Which female structure is homologous to the male scrotum?
A. Labia majora
B. Labia minora
C. Urethra
D. Vagina
E. Clitoris
Answer: A
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The tendency for physiological systems to stabilize internal conditions is called
A) self-regulation. B) homeostasis. C) equilibriosis. D) hemopoiesis. E) amplification.
Which statement about movement into the cytosol is false?
a. If glucose and sodium can both combine with the same carrier, the presence of one of these molecules decreases the rate of entry of the other. b. In simple diffusion, the rate of entry of an ion is directly proportional to its concentration in the cytosol. c. When a glucose symporter becomes saturated, the rate of glucose entry decreases. d. None of the statements are false. e. All of the statements are false.
Which of the following arteries connects the popliteal artery to the dorsalis pedis artery?
A. Crural artery B. Patellar artery C. Femoral artery D. Posterior tibial artery E. Anterior tibial artery
Baron von Quacko, famous tag-team wrestler, has a famous "sleeper hold" that he uses on his opponents
Using only a single digit on each hand, he presses on his opponent's neck until his opponent passes out. What are the structures on which he is pressing and what is the effect? A. subclavian arteries; blood flow to brain is stopped B. carotid chemoreceptors; blood pressure increases C. baroreceptors in carotid sinus; peripheral vasodilation and decreased heart rate D. vertebral arteries; blood flow to brain is increased E. jugular vein; blood flow back to heart is decreased