Which of the following does the hypothalamus not help control?
A. Hunger
B. Speech
C. Blood pressure
D. Sex drive
E. Sleepiness
Answer: B
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Contraction of the atria of the heart leads to blood moving directly
a) into auricles. b) into arteries. c) into veins d) through atrioventricular valves e) through semilunar valves.
The force per unit area that blood places on the inside wall of a blood vessel
A. is greater during diastole. B. is greater in the inferior vena cava than in the common iliac vein. C. is called the pulse. D. is called the blood pressure. E. increases the further the vessel is from the heart.
Your doctor has diagnosed you with prostatitis, an inflammation and swelling involving the prostate gland. One of your primary symptoms is
A) dribbling urination. B) renal failure. C) hematuria. D) glycosuria. E) large amounts of dilute urine.
Which nerve carries sympathetic fibers that increase both heart rate and force of contraction?
A. Phrenic nerve B. Vagus nerve C. Sympathetic nerve from the cervical ganglion D. Sympathetic nerve from the celiac ganglion E. Glossopharyngeal nerve