An elderly man is found unconscious in his kitchen. The patient's wife tells you that her husband has diabetes and that he took his insulin, but did not eat anything. You should suspect

Unrecognized or unrelieved stress:

A) is less harmful than acute stress. B) results in nervous system failure. C) can result in poor physical health. D) requires antipsychotic medications.

What determines the airway diameter in the normal lung?

a. Balance between sympathetic and para-sympathetic tone b. In large part, the amount of patient effort c. Activity level of the submucosal glands d. Amount of dopamine present in the air-way walls