What is the normal range for the anion gap (in mEq/L)?
A. 15-18
B. 5-8
C. 18-21
D. 9-14
Answer: D
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A(n) ________ treats injuries, growths, and infections relating to the skin, hair, and nails. This physician may treat patients either medically or surgically
a. allergist b. cardiologist c. dermatologist d. anesthesiologist
Which of the following describes the distribution of lymphocytes within the body?
a. 75% exist in peripheral blood, 25% in lymph nodes and spleen b. 50% exist in the circulating pool, 50% in the marginating pool c. 95% are found in the lymph nodes and spleen, 5% in the peripheral blood d. 80% are short-lived, 20% are long lived
The main reason a diabetic patient who takes insulin must eat meals and snacks at regular times is to
A. raise the blood sugar. B. keep the blood sugar from dropping too low. C. prevent the patient from getting hungry. D. keep the patient from getting irritable when a meal is missed.
Which part of the artery is responsible for vasoconstriction and vasodilation?
a. tunica adventitia b. tunica intima c. tunica media d. vasa vasorum