Thyroid hormones are derived from which of the following amino acids?
A. Phenylalanine
B. Methionine
C. Tyrosine
D. Histidine
C
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Parasympathetic innervation of the digestive system causes:
a. Increased peristalsis b. More digestive enzymes to be released c. Decreased peristalsis d. Fewer digestive enzymes to be released
The nurse instructs you to stay in the room with Mr. Lawson and check his vital signs while she calls the ambulance. Mr. Lawson tells you he is very thirsty and asks for a drink. You should:
A. gently tell Mr. Lawson that you cannot give him a drink until you check with the nurse. B. get Mr. Lawson a glass of warm water. C. leave the room and get some ice for Mr. Lawson's water. D. ask another assistant to get you some ice water.
Pressures in the pulmonary circulation are lower than those in the systemic circulation because of what characteristic of the pulmonary circulation?
a. Higher resistance than the systemic circu-lation b. Less blood flow than the systemic circula-tion c. Lower resistance than the systemic circu-lation d. More blood flow than the systemic circu-lation
Ordered: Zantac 50 milligrams IM stat Have: Zantac 25 milligrams per milliliter Give: ________
Fill in the blank(s) with the appropriate word(s).