Since most filtered bicarbonate is reabsorbed, where does the bicarbonate come from that is used to compensate for acidosis?
A. Glutamine
B. Carbon dioxide
C. Carbonic acid
D. Glucose
Answer: A
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The ________ layer of a serous membrane is in direct contact with a particular organ
A) mesothelium B) parietal C) visceral D) None of the listed responses is correct.
________ are secreted by one cell into the tissue fluid, diffuse to nearby cells in the same tissue, and stimulate their physiology.
A. Hormones B. Neurotransmitters C. Neuromodulators D. Paracrines E. Parahormones
Which can be palpated on the anterior side of the thigh? a: Greater trochanterb: Patellac: Popliteal fossad: Tibial tuberositye: Head of the fibulaf: Lateral and medial condyles of the femur
A. b, d, e B. a, b, f C. b, d, f D. a, b, d E. a, b, e
Which of the following is FALSE regarding erection of the penis?
A. It is a result of sympathetic stimulation of vascular smooth muscle in the erectile tissue of the penis. B. It is a spinal reflex. C. It is a result of arteriolar vasodilation and venous constriction of blood vessels in the penis. D. It can be triggered by stimulation of tactile receptors in the penis. E. It can be inhibited by input to the autonomic nerves from higher brain centers.