Luteinizing hormone stimulates testosterone secretion by the Leydig cells of the testes
Indicate whether the statement is true or false.
TRUE
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The completion of cytokinesis accompanies:
A) anaphase. B) telophase. C) metaphase. D) prophase.
The ________ filters and relays sensory information to the cerebral cortex
A) cerebrum B) thalamus C) pons D) medulla oblongata E) cerebellum
A friend of yours suffers a blow to the forehead and loses sensation in her scalp due to the crushing of peripheral nerves. Is there a possibility she will regain sensation in the area?
A. Yes, because satellite cells undergo mitosis and produce growth factors that enable damaged axons to regenerate. B. No, because peripheral nerves lack an endoneurium and a neurilemma. C. Yes, because damaged peripheral axons may regenerate due to the presence of a neurilemma and an endoneurium. D. No, because damaged neurons have very limited potential for mitosis. E. Yes, because the damaged neurons may regenerate through the process of mitosis.
Which of the following is not one of the extraembryonic membranes surrounding a fetus?
A. Yolk sac B. Placenta C. Allantois D. Chorion E. Amnion