A newborn who is accidentally given a drug that destroys the thymus would most likely

Be unable to differentiate and mature T cells

Explanation:

Thymus is a lymhoid organ of the immune system. It is located behind the sternum( breast bone). The thymus provides a suitable environment for T cells developments from precursor cells. The thymus ensures proper development of T cells that are functional in fighting infected cells.

When the Thymus is destroyed it signifies inability for the T-cells to mature and be differentiated.

answer:

i believe the answer is d).

explanation:

i think this is because you are tearing apart the muscle, and then when you eat, the muscle re-heals, making itself even stronger.

edit: i put b) before but i meant to put d). sorry for the incorrect answer.

answer: all of the above

a. apply ice to the affected area.

b. administer tylenol (acetaminophen).

c. put a gate across the stairs.

d. apply knee and elbow protectors.