Which of the following is/are produced from the monocyte stem cells?
A) osteoblasts
B) osteoclasts
C) osteocytes
D) osteoprogenitor cells
E) osteogenic cells
Answers
Monocyte stem cells give rise to osteoclasts, which are involved in bone resorption. Among the options provided, osteoclasts are produced from monocyte stem cells. Option B is correct answer.
Osteoclasts are specialized cells responsible for bone resorption, which is the process of breaking down and remodeling bone tissue. They play a crucial role in maintaining bone homeostasis by removing old or damaged bone and allowing for the formation of new bone.
Osteoblasts, on the other hand, are derived from mesenchymal stem cells and are responsible for bone formation. They secrete collagen and other components of the extracellular matrix, which eventually mineralize to form new bone tissue. Osteocytes are mature bone cells derived from osteoblasts that reside within the bone matrix and play a role in maintaining bone health and responding to mechanical stress.
Osteoprogenitor cells, also known as osteogenic cells, are undifferentiated cells found in the periosteum osteolysis and endosteum of bones. They have the capacity to differentiate into osteoblasts and are involved in bone repair and remodeling.
In summary, while osteoblasts, osteocytes, osteoprogenitor cells, and osteogenic cells are all important components of bone tissue, they are not directly derived from monocyte stem cells. Only osteoclasts arise from monocyte stem cells and are involved in bone resorption.
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Related Questions
What would likely happen if a lion's prey wasn't available?
Answers
Answer:
It takes around to weeks for a lion to starve, or become starving. Lionesses do most of the hunting, lions are much lazier. When a lion begins to starve it will kill nearly anything to satiate it's hunger. A lot of like other creatures and predators in the wild.
Explanation:
(ii) Explain whether the nitrate ions are taken up by the root by diffusion, active transport or both
processes. Justify your answer.
Answers
Answer:
Only by active transport.
Explanation:
This is because diffussion is possible only with gases and the nitrate ions passes through nitrogen fixing bacterials known as azotobacta.
Biotic potential is anything that increases
the survivability of a population. Biotic potential can be___?
Answers
Answer:
high and low
Explanation:
Plan an Investigation How could you determine whether the water that a plant uses
during photosynthesis comes from the soil or from the atmosphere?
1.
Answers
Water that the plant use for photosynthesis comes from soil and carbon dioxide comes from atmosphere .
The oxygen released during photosynthesis is from the water. The plants will absorb water as well as carbon dioxide during photosynthesis. after that water is converted into oxygen and sugar . oxygen is released in the atmosphere and sugar is used for energy .
Experiments conducted by Samuel Ruben and Martin Kamen to identify the procedure of photosynthesis The experiment involved the use of radioactive isotopes to label the water and carbon dioxide absorbed by the plant and match the radioactivity of the oxygen released by the plant to identify its origin.
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What is the largest geographic area that contains all the
ecosystems on Earth called?
Answers
Answer:
biosphere is the answer
calculate how long it takes for one full base pair mutation to occur. explain your reasoning by constricting a mathematical equation?
Answers
Answer:
It would take 22.5 million years for one full base pair mutation to occur.
Explanation:
I know this because of an equation I built which is:
17.1/.76=90
90/x
x=4
90/4=22.5
22.5 mil years for one full base pair mutation to occur
The mutation is the change or the alteration in the base of the genetic material. the time required by the one full base pair mutation to occur is 22.5 million years.
What is the base pair mutation?Base pair mutation is the alteration or the change in the base like the purines and the pyrimidines of the genetic material due to the mutagens.
The mathematical equation that will be constructed is:
\(\dfrac{17.1}{0.76}&= 90\)
Also, we know x= 4,
\(\begin{aligned} &=\dfrac{90}{\rm x} \\\\&= \dfrac{90}{4}\\\\&= 22.5\end{aligned}\)
Therefore, for one base pair of mutation to occur it will take 22.5 million years.
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Given the formula D=M/V, a substance with a Density of 50 gm/cc, with a Volume of 10 cc, has a Mass of
Answers
Answer:500
Explanation:density=mass/volume.
Just substitute 50 and 10 in your equations and you’ll get your answer (mass).
50=m/10
(10)50= m/10 (10)
500=mass
Answer:
500
Explanation:
M=D*V, so 50 times 10.
Which answer choice could best serve as a
summary to the section "time might be ripe for
toilet to tap"?
a
the plan to reuse water now seems a possible
solution as the california governor orders a 25-
percent cut in water use in some areas.
b
the plan to reuse water makes sense in cities
such as los angeles that flush gallons of
treated wastewater into the pacific ocean each
year.
c
the plan to reuse water that has been
opposed till now seems the only solution,
especially in coastal cities like los angeles
after a 25-percent water cut by the california
governor.
d
the plan to reuse water that has been heavily
opposed is now a partial solution to the water
shortage problem especially when california's
governor has ordered a 25-percent cut.
back
next
Answers
The choice that could best serve as a summary to the section "time might be ripe for toilet to tap" is option C: "The plan to reuse water that has been opposed till now seems the only solution.
Especially in coastal cities like Los Angeles after a 25-percent water cut by the California governor." This answer choice captures the main idea that the plan to reuse water.The choice that could best serve as a summary to the section "time might be ripe for toilet to tap" is option C: "The plan to reuse water that has been opposed till now seems the only solution.
Which has been previously opposed, is now seen as the only solution, particularly in coastal cities like Los Angeles, in light of the 25-percent water cut mandated by the California governor.
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PLEASE HELP
Which of the following is true about foreign and domestic affairs?
1. They are completely separate types of policy issues that do not affect one another. 2.Leaders must consider how one type of policy may affect the other since they relate.
3.The president and Senate are the only groups making decisions on these policy issues.
4. Officials are separated by which type of policy they work on and ignore the other type.
Answers
Foreign and domestic affairs are two interconnected types of policy issues that often affect one another. Leaders must consider the potential impact of their decisions in one area on the other area, as the two areas are interdependent. For example, decisions about trade policy or immigration can have significant impacts on the economy, jobs, and social issues domestically. Similarly, foreign policy decisions such as military interventions or diplomatic relations can impact global economic or security issues that affect the domestic situation.
Therefore, it is essential for policymakers to take a comprehensive approach that recognizes the interconnectedness of these issues and considers their impacts on both domestic and foreign affairs.
Answer:
Option 2 is true: Leaders must consider how one type of policy may affect the other since they relate. Foreign and domestic affairs are interconnected and often impact one another. Decisions made in one area can have significant consequences for the other, and leaders must consider the implications of policies in both areas when making decisions.
Option 1 is false because, as mentioned above, foreign and domestic affairs are interconnected, and decisions made in one area can impact the other.
Option 3 is also false. While the president and Senate play important roles in foreign and domestic affairs, they are not the only groups making decisions on these policy issues. Other government officials, including Congress, the judiciary, and various agencies, also play significant roles.
Option 4 is false because officials in government often need to work on both foreign and domestic affairs and cannot ignore one type of policy over the other.
the ovum is viable for _____ hours following ovulation.
Answers
The ovum is viable for 12-24 hours following ovulation.
Ovulation is the release of a mature egg from the ovary into the fallopian tube, where it can be fertilized by sperm. The egg is only viable for a short period of time, usually 12-24 hours, after being released during ovulation. If the egg is not fertilized during this time, it will disintegrate and be shed along with the uterine lining during menstruation. If the egg is fertilized, it will travel down the fallopian tube to the uterus, where it will implant in the uterine lining and develop into a fetus.
Sperm, on the other hand, can survive in the female reproductive tract for up to 5-7 days, increasing the overall window of fertility for conception to occur.
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Which of the following statement is NOT TRUE regarding the Yersinia pestis type 3 secretion system (T3SS)? O The injectosome (aka Yop secretion machinary) directly delivers effector Yop proteins into target eukaryotic cells O Expression of genes encoding the Yop secretion machinary (aka "injectosome") is induced at 28 C. O Yop proteins do not require Sec-dependent secretion signals to be delivered to host cells by the T3SS. O Secretion of Yop proteins through the injectosome is energy- dependent Secreted acyl-homoserine lactones (AHLs) are hydrophilic and therefore need to be actively transported outside of the bacterial cell. O True O False
Answers
The statement that is NOT TRUE regarding the Yersinia pestis type 3 secretion system (T3SS) is: O Expression of genes encoding the Yop secretion machinery (aka "injectosome") is induced at 28 C. This statement is false because the expression of genes encoding the Yop secretion machinery (injectosome) is actually induced at 37°C, not 28°C.
The other statements are true. The injectosome, also known as the Yop secretion machinery, directly delivers effector Yop proteins into target eukaryotic cells. Yop proteins do not require Sec-dependent secretion signals to be delivered to host cells by the T3SS, and the secretion of Yop proteins through the injectosome is energy-dependent. The statement about secreted acyl-homoserine lactones (AHLs) being hydrophilic and needing to be actively transported outside of the bacterial cell is also true.
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Plants make their own food and are called producers. What do plants need to make their own food? A) soil, air and water B) soil, sunlight, and water C) sunlight, fertilizer, and water D) energy from the sun, air, and water
Answers
Answer:
D) energy from the sun, air, and water
Explanation:
Plants are producers because they undergo photosynthesis. Photosynthesis is the process of taking sunlight, CO2, and water to produce ATP in the form of glucose and oxygen.
For plants to make their own food they require the reactants of photosynthesis. The reactants are sunlight+\(6CO_2 + 6H_2O\). In other words, sunlight, carbon dioxide (air), and water. Without these reactants, photosynthesis cannot occur.
Things such as soil and fertilizer are helpful to a plant's growth; however, they are not required in the process that creates food for plants.
The answer is D. The energy from the sun produces glucose and any other nutrients that plants need to surface. Air is needed in order for photosynthesis and glycolysis to take place within the plant. Water is the medium of all life and is require for all living things to survive and thrive.
is this physical or chemical change Using a mortar and pestle, you grind up a substance into a fine powder.
Answers
Answer:
Physical Change
Explanation:
It's a physical change because nothing is happening to the substance, you're just change the shape/form.
High school has me like
Answers
Answer:
i wanted points lol
Explanation:
How is an anticyclone different from a Midlatitude Cyclone?
Answers
Answer:
Mid-latitude cyclones are the main cause of winter storms in the middle latitudes. the other one is hurricanes, and anticyclones are (obv) the opposite of cyclones
Explanation:
As global warming continues, the oceans absorb more of the Earth’s heat. What term describes the ocean as a storage location for this heat? Heat bin Heat sink Heat storage Heat vent
Answers
You are on the the track team and run the mile. You would like to see how your time is affected by what you eat before the race. Your options include eating an apple or a bowl of ice cream a half hour before the race. In this experiment, what is the independent variable?
Select one:
a.
The race distance
b.
The type of food you eat
c.
when you run
d.
your mile time
Answers
Answer:
A. The race distance
Explanation:
If the race distance is long or short you will need to eat the food at different times before the race so that you don't end up throwing up
true/false. according to most paleoanthropologists, homo erectus is the first known hominin to leave africa.
Answers
True. According to most paleoanthropologists, Homo erectus is considered the first hominin to leave Africa, with fossil evidence indicating that they were present in parts of Asia and Europe around 1.8 million years ago.
This statement is generally considered true. Homo erectus is believed to have been the first hominin species to migrate out of Africa and disperse across the Old World. Fossil evidence shows that Homo erectus appeared in Africa around 1.8 million years ago and later spread into Asia and Europe around 1 million years ago. It is thought that this species had adaptations, such as a larger brain and more efficient bipedalism, that allowed them to migrate out of Africa and successfully colonize new regions. However, the exact timing and routes of the migration are still subject to ongoing research and debate among paleoanthropologists.
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What are the base units the SI units are based on
Answers
Answer:
he units in the revised SI are based completely on seven unchanging quantities or “universal constants,” including the speed of light, the amount of electric charge in an electron, and the Planck constant.
hope it helps
disadvantage of organic fertilizer
Answers
Answer:
See below.
Explanation:
Organic fertilizer is more environmentally friendly and economical, but it comes at a different cost. These fertilizers are both harder to obtain and take more effort to formulate. Furthermore, these products are not created equally, meaning some of them may not work as well and have inconsistencies. Correspondingly, they are also lower in nutrients, meaning crops that rely on fertilizer will not grow as effectively and risk dying.
dogs do not get measles because their cells lack the correct receptor sites for that virus. dogs do not get measles because their cells lack the correct receptor sites for that virus. true false
Answers
The statement "dogs do not get measles because their cells lack the correct receptor sites for that virus" is true. Measles is a virus that affects humans and primates, but not dogs. The reason why dogs do not get measles is because their cells do not have the receptors that are necessary for the virus to enter and replicate within their bodies.
Receptor sites are specific areas on the surface of cells that allow viruses to bind and enter the cell, initiating the infection process. If a virus cannot find the right receptors on a cell, it cannot enter and replicate within that cell. In the case of measles, the virus can only infect humans and primates because their cells have the necessary receptors.
Dogs are not completely immune to all viruses, but they are affected by different types of viruses than humans. For example, dogs can get canine distemper virus, which is a highly contagious virus that can cause serious illness and death in dogs. However, canine distemper virus cannot infect humans because their cells lack the necessary receptors.
In conclusion, it is true that dogs do not get measles because their cells lack the correct receptor sites for that virus. This is due to the fact that dogs and humans have different types of cells with different surface receptors, which make them susceptible to different types of viruses.
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9- Durante el proceso de fotosíntesis:a) La clorofila es la principal enzimab) La regulación está dada sólo por la cantidad de horas de luzc) Existen seis tipos enzimáticos particularesd) Ninguna de las anteriores es correcta
Answers
why are cycles in the biosphere called biogeochemical cycles
Answers
Cellular respiration uses one molecule of glucose to produce how many ATP molecules?
Answers
Answer:
it produces 38 atp from 1 molcule
Coyotes are predators of rabbits, and rabbits eat grass. An ecosystem experiences an increase in the size of its rabbit population. Which change will help the ecosystem maintain homeostasis?
Answers
Answer:
Explanation:
An increase in the rabbit population can result in an increase in the coyote population since coyotes prey on rabbits. This increase in the coyote population can then lead to a decrease in the rabbit population as they become preyed upon.
To maintain homeostasis in the ecosystem, one change that can help is the introduction of a predator of the coyote population. This can help control the number of coyotes and reduce the pressure on the rabbit population.
Another change that can help maintain homeostasis is the introduction of a new food source for the coyotes. This can reduce their dependence on rabbits and lower the pressure on the rabbit population.
Alternatively, the ecosystem may adapt naturally over time by altering the dynamics between coyotes and rabbits, such as increasing the rabbit's ability to evade predators or reducing the coyote's population through other means like disease or natural disasters. However, such changes may take longer to occur and may not always result in a balanced ecosystem.
Summary of natural influences of a savanna.
Answers
Answer:
The African savanna ecosystem is a tropical grassland with warm temperatures year-round and with its highest seasonal rainfall in the summer. The savanna is characterized by grasses and small or dispersed trees that do not form a closed canopy, allowing sunlight to reach the ground. The African savanna contains a diverse community of organisms that interact to form a complex food web.
altogether, the steps without an asterisk have slightly positive δg values. knowing that glycolysis is spontaneous process, what does this mean about the δg values of the steps with the asterisk?
Answers
Glycolysis is a spontaneous process that occurs in the cytoplasm of cells.
The process is made up of 10 steps, 5 of which are exergonic and 5 of which are endergonic. The free energy change of glycolysis is negative as a whole, indicating that the process is spontaneous, but the ΔG of each step varies. The steps with the asterisk have a slightly negative ΔG value. This means that the steps with the asterisk are exergonic and release energy rather than absorbing it.
It is also possible that the steps with the asterisk are closer to equilibrium than the other steps in glycolysis. When a reaction is near equilibrium, the ΔG is near zero, indicating that the reaction is neither exergonic nor endergonic. As a result, the steps with the asterisk have a smaller contribution to the overall ΔG of glycolysis than the other steps. Therefore, the steps with the asterisk have a smaller effect on the spontaneity of glycolysis than the other steps.
Furthermore, the ΔG values of the steps without an asterisk are positive, indicating that they are endergonic and require energy to proceed. These steps are driven forward by the exergonic steps, which produce energy that is utilized by the endergonic steps. The ΔG of the overall process is negative due to the presence of the exergonic steps, indicating that glycolysis is a spontaneous process.
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The endocrine system regulates bodily processes through:OOOOnerve impulsesnegative feedback.transduction.None of these choices are correct.
Answers
The endocrine system regulates our body by secreting hormones into the blood or to surrounding cells. Major organs that are part of the endocrine system are the Pineal gland, Pituitary Gland, Thyroid, Thymus, Adrenal Gland, and the sex organs, ovary, and testes.
ANSWER: None of the choices are correct.
8. For evolution to occur in a population, individuals with a trait that is
"naturally selected for" must
a. live a long time.
c. reproduce.
b. leave the area.
d. coevolve.
Answers
because the moon has little gravity it can't _____
Answers
Answer:
no puede ser habitado por los seres humanos
Explanation:
por la gravedad