I would thing that the answer is A
Answer:
they are not effective against viral infections such as a cold or flu.
ATP-driven pumps will move Ca ++<span> out of the sarcoplasm back into the SR. This results in the “reshielding” of the </span>actin<span>-binding sites on the thin filaments. Without the ability to form cross-bridges between the thin and thick filaments, the </span>muscle<span>fiber loses its tension and relaxes.</span>
Answer:
Air first enters the body through the mouth or nose, quickly moves to the pharynx (throat), passes through the larynx (voice box), enters the trachea, which branches into a left and right bronchus within the lungs and further divides into smaller and smaller branches called bronchioles.
Explanation:
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Sorry im late, wish i could have gotten to it sooner :)
Answer:
The term which derives from the Greek meaning sac , bladder is cyst
Explanation:
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