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In addition to building bones and teeth, calcium is important also for the following activity:

A.

bile production

B.

blood clotting

C.

urine production

D.

blood production

Answer and Explanation

The Correct Answer is B

A. Bile production: Bile production occurs in the liver and is not directly related to calcium.

B. Blood clotting: Calcium plays a crucial role in the clotting cascade by helping activate clotting factors.

C. Urine production: Urine production is regulated by the kidneys and involves water and electrolyte balance, not directly calcium.

D. Blood production: Blood cell production (hematopoiesis) occurs in the bone marrow and is not calcium-dependent.


 


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Related Questions

Correct Answer is C

Explanation

A. Building muscle mass: Protein intake and exercise influence muscle building, not potassium directly.

B. Maintaining blood glucose levels: Insulin and glucagon regulate blood glucose, not potassium.

C. Neuromuscular and cardiac function: Potassium is essential for nerve transmission and heart muscle contraction.

D. Building bone structure and strength: Calcium and phosphorus are key for bone health.


Correct Answer is C

Explanation

A. Produce more carbonic acid: Hyperventilation reduces carbonic acid levels, not increases it.

B. Retain carbon dioxide: Rapid breathing eliminates, not retains, CO₂.

C. Get rid of excess carbon dioxide: Hyperventilation is a compensatory mechanism to eliminate CO₂ and correct acidosis.

D. Lower the blood pH level: Removing CO₂ actually raises the blood pH.

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