what is the number of skull bones and their attachments in an adult human?
Answers
Answer:
twenty two bones-eight cranial bones and fourteen facial skeleton bones
Related Questions
monosaccharides and disaccharides are: complex carbohydrates,simple sugars,proteins,lipids , or other ?
Answers
answer
1st one
Explanation:
they share all of the first ones
Pathophysiology Image transcription text. Define and use the key terms listed in each chapter.
. Compare and contrast the distribution of fluid in the body compartments.
. Identify the influences that promote fluid movement between and within compartments.
. List four potential sources of body fluids.... Show more
Answers
Pathophysiology involves understanding the distribution of fluid in body compartments, the influences promoting fluid movement, and the potential sources of body fluids.
In pathophysiology, it is important to understand the distribution of fluid in the body compartments, as well as the factors that influence fluid movement between and within these compartments. Additionally, knowing the potential sources of body fluids is crucial. Let's break down each aspect:
1. Distribution of fluid in the body compartments:
The human body is made up of several compartments where fluid is distributed. These compartments include the intracellular fluid (ICF) and extracellular fluid (ECF) compartments. The ICF is found within the cells, while the ECF is outside the cells. The ECF further consists of interstitial fluid (between cells) and plasma (within blood vessels). The distribution of fluid in these compartments is regulated by various factors, including osmotic pressure, hydrostatic pressure, and ion concentrations.
2. Influences promoting fluid movement between and within compartments:
Fluid movement between compartments is influenced by various forces. Osmosis, which is the movement of water through a semipermeable membrane, plays a significant role. Additionally, hydrostatic pressure, created by the heart's pumping action, affects fluid movement. Another influential factor is the concentration of electrolytes, such as sodium and potassium, which affect the osmotic balance between compartments. Furthermore, factors like inflammation, injury, and hormonal changes can impact fluid movement within compartments.
3. Potential sources of body fluids:
There are four main potential sources of body fluids. These include:
- Ingested fluids: Fluids consumed through drinking and eating.
- Metabolic water: Water produced during metabolic processes within the body.
- Intravenous fluids: Fluids administered directly into the bloodstream for medical purposes.
- Fluids derived from metabolic breakdown: Fluids generated during the breakdown of metabolic waste products, such as urine.
Understanding these sources is crucial for maintaining proper hydration and overall body function.
In summary, pathophysiology involves understanding the distribution of fluid in body compartments, the influences promoting fluid movement, and the potential sources of body fluids. These concepts are vital for comprehending various diseases and conditions that affect fluid balance in the human body.
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which of the following techniques would not be suitable for determining the presence of a specific mrna in a tissue sample? a) rt-pcr b) rna interference c) rna-seq d) microarrays
Answers
Techniques that would not be suitable for determining the presence of a specific mRNA in a tissue sample are : RNA interference, RNA-seq, or microarray.
What techniques are suitable for determining the presence of a specific mRNA in a tissue sample?The most sensitive technique for detecting and quantifying mRNA is RT- PCR. Using RT-PCR, even small sample sizes can be used in the quantification of mRNA and the technique can do this using just a single cell.
A number of widely used procedures exist for detecting and determining the abundance of a particular mRNA in RNA sample. But four popular methods are: Northern blot analysis, nuclease protection assays (NPA), in situ hybridization and reverse transcription-polymerase chain reaction (RT-PCR).
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A squid’s alimentary canal is relatively short, and its liver is not adapted for energy storage. What might this mean about digestive efficiency or food requirements of squid compared with humans?
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The human digestive system is better than digestive system of squid.
This mean that the digestive efficiency of human is better than squid because human can store energy in the liver and use it when it is needed whereas squid has lack the storage capability. The food requirements of human is also different from squid. The efficiency of the digestive system of human is higher than squid due to storing of energy in their bodies so we can conclude that the human digestive system is better than digestive system of squid.
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The ___________________ is a system of structures that includes the ____________. This system has been implicated in ________________________.
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Answer:
The limbic system is a system of structures that includes the amygdala. This system has been implicated in emotion behavior.
Explanation: Hello! I answered your question but know how to explain. :)
The scientific method ensures that results are bias-free
true
false
Answers
what are some abiotic factors for great barrier reef?
Answers
- sunlight
- temperature
- water density
- gases
Abiotic factors for the Great Barrier Reef The Great Barrier Reef is one of the world's largest coral reef systems, stretching over 2,300 kilometers off the coast of Australia.
It is the habitat of numerous marine species and an essential tourist attraction. Abiotic factors are nonliving components of the environment that affect living organisms, such as light, temperature, water, and climate. Below are some abiotic factors for the Great Barrier Reef : Temperature: The temperature of the water is one of the most crucial abiotic factors affecting the Great Barrier Reef. The temperature of the reef's water should not exceed a specific range for coral to thrive.PH levels: The pH levels of the water are essential in maintaining a healthy environment for the reef organisms to thrive. Coral reefs need an alkaline environment to survive.
Light: Sunlight is another essential abiotic factor that affects the Great Barrier Reef. Coral reefs require sunlight for photosynthesis, the process by which they create their food.Water: Clean water is an essential factor in maintaining the health of the reef. Any contamination or pollution can lead to the death of reef organisms.Wave intensity: The intensity of the waves affects the distribution of coral reefs in the Great Barrier Reef. High wave intensity can cause physical damage to the reefs, whereas low wave intensity can cause the accumulation of sediments that can affect reef organisms.The availability of dissolved oxygen: The amount of oxygen dissolved in water is another essential factor for the Great Barrier Reef. The amount of oxygen present determines the ability of reef organisms to breathe and survive.
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Part I Illuminating Photosynthesis #1 : Fill in this concept map depicting the major steps in photosynthesis in the chloroplast H20 of Photosystem I transfers Word Bank Electron Transport Chain ATP Synthase Calvin Cycle Light NADPH Chlorophyll Protons CO2 Photosystem II Electrons 02 to produce ATP G3P (Sugar Building Block) #2 : Fill in the table: Major Steps in Does this step depend on Experimental variable to What would happen if an Photosynthesis any other step? How? measure? herbicide disrupted this Photosystem II Photosystem l ATP Synthase Calvin Cycle
Answers
Photosynthesis in chloroplasts involves major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation. It begins with light-dependent reactions in photosystems I and II, followed by electron transport and ATP synthesis.
Step 1: Photosynthesis is a complex process that occurs in the chloroplasts of plants, involving several major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation.
Step 2:Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. It occurs in the chloroplasts, specifically in three main stages: light-dependent reactions, electron transport chain, and the Calvin cycle.
During the light-dependent reactions, light energy is absorbed by chlorophyll molecules in photosystem II (PSII) and photosystem I (PSI). In PSII, water molecules are split, releasing electrons, protons (H+ ions), and oxygen. The electrons move through an electron transport chain, creating a proton gradient across the thylakoid membrane. This gradient is essential for ATP synthesis by ATP synthase, using the energy from the electron flow.
In PSI, electrons are re-energized by absorbing more light energy and are ultimately used to produce NADPH, another energy carrier. The ATP and NADPH generated in the light-dependent reactions are then used in the Calvin cycle.
The Calvin cycle, also known as the light-independent reactions or carbon fixation, occurs in the stroma of the chloroplast. It uses ATP, NADPH, and carbon dioxide (CO2) to produce glucose (G3P), which serves as a building block for sugars and other organic compounds. The cycle regenerates the starting molecule, ribulose bisphosphate (RuBP), allowing the process to continue.
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Which role of bacteria is the most beneficial in terms of maintaining the health of the plant populations in our ecosystems?
Bacteria serving as a major food source for secondary consumers.
Bacteria aiding in digestion in the intestines of animals.
Bacteria producing oxygen for the oxygenation of the earth's atmosphere.
Bacteria decomposing dead materials which returns nutrients to the soil.
Answers
Answer: Bacteria producing oxygen for the oxygenation of the earth's atmosphere.
Explanation: ????????? NOT FOR SURE
Match each term about wind erosion and deposition with its description.
abrasion
a deposit of fine, mineral-rich soil that is
good for agriculture
deflation
sand deposited against an obstruction
sand dune
the process by which wind moves particles
that are loose
the process by which wind wears down
solid objects
loess
Answers
loess - a deposit of fine, mineral-rich soil that is good for agriculture
deflation - the process by which wind moves particles that are loose
sand dune - sand deposited against an obstruction
abrasion - the process by which wind wears down solid objects
Plz mark brainliest :)
Answer:
abrasion- the process by which wind wears down solid objects.
sand dune- sand deposited against an obstruction.
deflation- the process by which wind moves particles that are loose.
loess- a deposit of fine, mineral-rich soil that is good for agriculture.
Explanation:
edge 2020
2. an animal cell placed in a(n) blank solution will gain water, swell, and possibly burst.target 2 of 6 3. there is a net diffusion of water out of an animal cell when it is placed in a(n) blank solution.target 3 of 6 4. the ideal osmotic environment for a plant cell is a(n) blank environment.target 4 of 6 5. a plant cell placed in a(n) blank solution will lose water and plasmolyze.target 5 of 6 6. a plant cell surrounded by a(n) blank solution will be flaccid (limp).target 6 of 6 request answer
Answers
An animal cell placed in a hypotonic blank solution will gain water swell and possibly burst.
There is a net diffusion of water out of an animal cell when it is placed in a hypertonic blank solution.
The ideal osmotic environment for a plant cell is hypotonic a blank environment.
An isotonic environment is the ideal osmotic environment for animal cells. Animal cells have the same concentration as the cytosol. The penetration rate is the same on both the inside and outside sides. There is no increase or decrease in water or solvent concentration.
Plant cells are bloated and generally healthiest in a hypotonic environment where water uptake is ultimately balanced by walls that are pressed against the cell. This is considered normal. When a plant cell is surrounded by a solution containing a higher concentration of water molecules than the solution inside the cell water enters the cell by osmosis and the plant cell swells.
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PLS HELPP!!
"based on the information given above, write an argument (3 to 8 sentences) that concludes theres natural selection occurring. Specify which type of selection is occurring, based on your argument.
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Premise 1: The population of rabbits has grown over the years, Premise 2: The population of hawks has remained relatively constant. and Premise 3: The hawks are predators to the rabbits.
What is population?Population is the total number of people, animals, and other living organisms inhabiting a particular area. It is usually measured as the number of individuals living within a specified region. The population of a particular area can be determined by taking a census or conducting a survey. Population growth is determined by factors such as immigration, birth rates, death rates, and the overall health of the population.
Claimed to support: Natural selection is occurring.
Conclusion: Based on the given information, it is clear that natural selection is occurring, specifically predator-prey selection. The population of rabbits has increased while the population of hawks has remained constant, leading to the conclusion that the hawks are selecting which rabbits to consume and thus are controlling the size of the rabbit population.
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A thin, extracellular layer upon which an epithelium rests upon is called a...
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A thin, extracellular layer upon which an epithelium rests is called the basement membrane.
The basement membrane is a vital component of many tissues and organs, serving as a structural and functional interface between the epithelium and underlying connective tissue.
An epithelium is a type of tissue composed of tightly packed cells that form a continuous, protective layer on the surface of organs and tissues. The epithelium acts as a barrier, preventing the spread of harmful substances into the body and protecting the underlying tissues from damage.
The basement membrane is formed from extracellular matrix (ECM) components such as collagen, laminin, and glycoproteins, and it plays an important role in the maintenance of tissue integrity and homeostasis. It provides mechanical support to the overlying epithelium and regulates cell behavior by controlling cell adhesion, migration, and proliferation.
In addition, the basement membrane plays a crucial role in the proper functioning of many physiological processes, such as wound healing, angiogenesis (the growth of new blood vessels), and immune responses. In some tissues, such as the skin and the inner lining of blood vessels, the basement membrane serves as a filter, allowing the passage of certain molecules while preventing the passage of others.
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What is found in between the start and stop codons?
Answers
Answer:
more codons known as nucleotide triplets. Each mRNA codon represents a different amino acid
You are studying a population of Dlugosch’s Small Octopus that has been suffering from a skin disease. In your work, you find that some individuals have more resistance (immunity) to the disease than others. You remember learning about life history trade-offs in your Ecology class, and you hypothesize that immunity trades off with investments in other major life history traits in the octopuses. You decide to design a study to test whether higher immunity leads to a lower number of eggs produced by females.
9. State a prediction for what the results of your study would look like if they support the hypothesis given in the Mission.
Make a figure of results that would be consistent with that prediction:
Label y axis with the variable that should be on the
Label x axis with the variable that should be on the
Draw results bars or lines consistent with your prediction
If the infection reduces the population size of the octopus, would you predict an r or a K strategy would be more likely to evolve (based on what we discussed in class)? Explain why that life history strategy would be favored in a small population, and give at least two traits associated with the strategy that you predict.
Answers
If higher immunity leads to a lower number of eggs produced by females in Dlugosch's Small Octopus, then there will be a negative correlation between immunity level and egg production.
A K approach would be more likely to develop if the illness causes the octopus population to decline. Resources are few in a tiny community, therefore long-term stability and survival are prioritized over rapid population expansion. The K approach emphasizes having fewer kids while allocating more resources to ensuring their survival and welfare. In a small population, the following two characteristics connected to a K strategy might be more prevalent:
Increased parental care: Parents invest more time and resources in raising a smaller number of offspring to increase their chances of survival and reproductive success.
Delayed maturation: Individuals take longer to reach reproductive maturity, allowing them to invest more time in growth, development, and building up resources before reproduction.
These traits help ensure the survival and success of the limited number of offspring in a small population, aligning with the K-selected life history strategy.
In this figure, the y-axis represents the number of eggs produced by females, and the x-axis represents the immunity level of the octopuses. The bars or lines would show a decreasing trend as the immunity level increases, indicating a negative relationship between immunity and egg production.
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13. TEKS: Bio.5(A) The model below represents the change in the amount of DNA in a cell during the cell cycle. DNA Content During the Cell Cycle Complete Sets of DNA in Nucleus I III IV Cell Cycle Phase
Answers
Answer:
please post the model i cant see it
Which of the following does these actions? "Creates a physical barrier:
Regulates the flow of materials into and out of the cell. Recognizes
chemical signals; Creates structure" *
A. vacuoles
B. prokaryotic Cells
C. cell membrane
Answers
Hope this helps
Which kingdom am I?
Volvox are found in
puddles, ditches, and
shallow ponds. They
have flagella (whip-like
tail) for movement
through water.
Answers
Answer:
The correct answer is - Plantae
Explanation:
Volvox belongs to green algae found in the ditches, puddles, or shallow water that comes under the class of Chlorophyceae. This class is under the Chlorophyta phylum of the planate kingdom.
Volvox are algae that have a special type of flagella that looks as whip-like tail that helps in the movent in the water they found.
Answer:
Plantae
Explanation:
I got this on a quiz TRUST MEE :)
What does this diagram show?
А
Hurricane
land breeze
C
tornado
D
sea breeze
Answers
Answer:
im pretty sure its d sea breeze
Explanation:
true or false? human technologies and human systems are fundamentally unsustainable.
Answers
The statement "human technologies and human systems are fundamentally unsustainable" is False.
While some human technologies and systems may have unsustainable aspects, it is incorrect to generalize that all human technologies and systems are fundamentally unsustainable. Sustainability depends on various factors such as design, resource management, and societal practices. Many advancements have been made in recent years towards developing sustainable technologies and systems.
Efforts are being made to promote renewable energy sources, reduce waste and pollution, improve efficiency, and promote sustainable practices in various sectors, including transportation, agriculture, and construction. Additionally, there is growing awareness and adoption of sustainable practices at the individual and societal levels.
However, it is important to acknowledge that challenges still exist, and there is room for improvement in creating more sustainable technologies and systems. Continued innovation, research, and conscious decision-making are necessary to ensure a more sustainable future for human technologies and systems.
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Which of the following is an example of a glacial formation?
glacial horn
mesa
stack
alcove
Answers
Answer:
i think glacial horn is an example of a glacial formation?
Glacial Horn is a pointed peak like feature which are bounded on at least three sides by glaciers. Thus, glacial horn is a best example of glacial formation. Hence, option A is correct.
What is Glacier?
Glacier is a slow moving mass of ice observed in the high mountain valleys and colder Polar Regions.
Every mass of ice are not glacier, it must be at least six hundreds of a square mile in size and the thickness will be more than 164 feet.
The principal components for the formation of glacier is snow.
Hence it is observed during winter in the regions where a lot of snow fall occurs and less snow will melt in summer.
Glacial horn are specifically have flat faces which show a pyramidal shape and sharp distinct edges like a pointed peak structure.
Hence, option A is correct.
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A student wants to create a liquid volcano. The student observes bubbles in the soft drink prior to opening it.
The student first proceeds to open the soft drink bottle and place it on the floor.
Next, the student drops candy tablets into the drink using a rolled piece of paper so that the tablets are able to fall into the drink continuously. The student notices a very powerful reaction as the drink fizzes and starts to bubble.
In this scenario, what would be the catalyst?
Answers
Answer:
b
Explanation:
Answer:
The candy tablets being added to the drink. (A)
Explanation:
edge 2020
the energy of motion
kinetic energy
potential energy
Answers
Potential energy is when the object is at rest, I believe
Answer:
I KNOW I KNOW I KNOW
Explanation:
kinetic energy
whats the definition of weathering
Answers
the process of wearing or being worn by long exposure to the atmosphere
Explanation:
wear away or change the appearance or texture of (something) by long exposure to the air.
"his skin was weathered almost black by his long outdoor life"
What is the world biggest animals and what is its weight. 13 points
Answers
Answer:
Blue whales, which weigh 290,000 – 330,000 lbs
Answer:
Blue whale
290,000 – 330,000 lbs
Explanation:
this is the correct answer
when an electron has been excited to a higher energy state, it can then drop back to the original level, re-emitting the light as fluorescence. when chlorophyll is extracted in solution, and a bright red or blue light is shown on it, the chlorophyll fluoresces brightly. however, when the chlorophyll is packaged inside chloroplasts and the red or blue light is turned on, there is no fluorescence. this most likely indicates that
Answers
When an electron has been excited to a higher energy state, excited electrons are transferred to electron acceptors in the chloroplast.
An electron can return to its original level after being stimulated to a higher energy state and reemit the light as fluorescence. Chlorophyll fluoresces brightly when exposed to a strong red or blue light after being extracted in solution. However, there is no fluorescence when the red or blue light is turned on and the chlorophyll is contained inside chloroplasts. This suggests that energized electrons are likely transported to chloroplast electron acceptors.
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For a cell to produce a current, the electrodes of the cell must ____.
Answers
Which movement of particles would be most affected by a disorder that causes damage to carrier proteins? osmosis passive transport active transport diffusion
Answers
Answer: Active Transport
Explanation: Active transport is the movement of a substance (proteins, enzymes, etc.) from one area of the cell membrane to the next during diffusion, so this would most be affected due to the kinds of substances being transported across the cell membrane and damage can have an impact.
Carrier proteins are involved in active transport. The movement of particles that would be most affected by a disorder that causes damage to carrier proteins is active transport. Option C.
What are the carrier proteins?Carrier proteins are transmembrane molecules involved in active transport.
They carry molecules from one side of the membrane to the other side.
What is active transport?Active transport acts against the electrochemical gradient, so it does need the energy to transport substances.
It carries molecules from a low concentration side to a high concentration side.
The used energy comes from ATP (Na-K bomb) or the membrane's electric potential.
The movement of particles that would be most affected by a disorder that causes damage to carrier proteins is active transport. Option C.
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Which would best be described as abiotic?
water in a stream
Ofish in a stream
O bacteria in the soil
roots in the soil
Answers
bacterial and eukaryotic cells control gene expression primarily by regulating transcriptional initiation. what would be different, if cells exerted control of gene expression only at the post-translational level?
Answers
If cells exerted control of gene expression only at the post-translational level, several differences would arise compared to the typical regulation of gene expression primarily at the transcriptional initiation level.
Here are some notable differences:
1. Timing of regulation: Regulation at the post-translational level would allow for rapid and immediate responses to changing conditions or stimuli. Transcriptional regulation involves multiple steps and requires time to transcribe and process mRNA before translation into proteins. Post-translational regulation, on the other hand, can rapidly modify or alter protein activity, allowing for quicker adjustments in cellular responses.
2. Flexibility in protein expression: Transcriptional regulation allows cells to control the amount of mRNA and subsequent protein production. In contrast, post-translational regulation would primarily focus on modifying existing proteins rather than regulating their synthesis. This could limit the cell's ability to fine-tune gene expression levels in response to varying needs or conditions.
3. Complexity of regulation: Post-translational regulation would require a more intricate and diverse set of mechanisms to modify proteins. Cells would need to employ various post-translational modifications such as phosphorylation, acetylation, methylation, ubiquitination, or proteolytic cleavage to regulate protein activity, stability, localization, or interactions. The complexity of these mechanisms would likely increase compared to the transcriptional regulation that primarily involves transcription factors and DNA binding.
4. Transgenerational effects: Transcriptional regulation can impact the inheritance of gene expression patterns from one generation to the next. Epigenetic modifications and changes in DNA methylation or histone modifications can influence gene expression over long periods In contrast, post-translational regulation would not directly influence the genetic information or the transmission of gene expression patterns to subsequent generations.
In summary, if cells exclusively controlled gene expression at the post-translational level, regulation would be more immediate and responsive but could limit the flexibility and precision in controlling gene expression levels. The complexity of post-translational modifications would likely increase, and transgenerational effects on gene expression would be diminished.
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