Calcium ion concentrations are tightly regulated because of the importance of calcium in biological functions. Calcium ion concentrations are ____ inside the cell than/as they are outside the cell. a. slightly higher b. the same c. slightly lower d. much higher e. much lower

Q: Which of the following is not true for f negative feedback loops? A. In a negative loop, the…

A: Positive feedback loops induce an additional change in the system in the same direction. Negative…

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Q: 1.Make a concept map to represent the organization of the different tissues and their derivatives

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Q: A change in ion (salt) concentrations in an animal’s body may result ina. altered membrane…

A: The correct answer is option (e).

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A: Epithelia or epithelial tissues are formed by continuous, thin layers of epithelial cells. They are…

Q: Which of the following statements describe a characteristic of the human body? a. Under certain…

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Q: muscle loss over time  b. cilia cannot bend  c. fats build up in nerve cells  d.

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Q: The Ca2+ required for skeletal muscle contraction, O A. Is released from mitochondria B. Is released…

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Q: What type of collagen is found in the basement membrane?

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Q: Which is an example of a feedback mechanism in the body? a. The decrease in oxygen levels in the…

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Q: Which of the following sentences is NOT correct? I The process of bone formation is known as…

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A: Given

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Q: Which of the following sentences is NOT correct? I The process of bone formation is known as…

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Q: Positive feedback mechanisms are beneficial, but they need to be controlled. Discuss a scenario…

A: Positive feedback mechanisms :-

Q: which of the following scenarios can be classified as a negative feedback loop? a. increase in…

A: A self-regulating system is a negative feedback loop, often known as an inhibitory loop.

Q: Which best describes the composition of compact bone?   A 2 percent living cells; 66 percent…

A: basically, cortical bone, dense bone in which the bony matrix is solidly filled with organic ground…