Which ear component tells your brain that you are doing a sit-spin on the ice?
A. Ossicles
B. Semicircular canals
C. Utricle and saccule
D. Spiral organ
Answer: B
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A tropic hormone prevents endocrine glands from releasing their hormones, thereby maintaining homeostasis.
Answer the following statement true (T) or false (F)
A man is exposed to a virus which specifically targets and kills sustentacular cells (Sertoli cells). What effect will this have on spermatogenesis?
A. Spermatogenic cells will starve and cease development because they won't receive the nutrients or support they need. B. Spermatogonia will not be stimulated to divide because of lack of testosterone secretion. C. Mature sperm won't be loaded with enough ATP to fuel flagellar movement. D. Sperm cells will not mature because spermiogenesis will not occur after meiosis.
The organ that is not part of the lymphatic system is the:
a. liver b. spleen c. thymus d. tonsils
What type of salivary reflex would be triggered by a pavlovian stimuli?
a. simple b. conditioned c. unconditioned d. two of these.