The stimulus from motor neuron to neuromuscular junction is ________, and the stimulus from axon terminal to muscle sarcolemma is ________
A) chemical, chemical B) electrical, chemical C) electrical, electrical D) chemical, electrical
Answer: B
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Which of the following statements is NOT true of the cerebellum?
A. It is considered the "little brain." B. It is posterior to the brain stem. C. It is responsible for sensory and motor coordination and balance. D. It helps regulate water balance and sleep cycles.
Which of the following is a characteristic of slow-twitch oxidative skeletal muscle fibers?
A) few mitochondria only B) long contraction duration and high capillary density C) high capillary density only D) long contraction duration only E) long contraction duration, few mitochondria, and high capillary density
The scientific study of sexuality began in the _____ century.
A. 17th B. 18th C. 19th D. 20th
Match the eye structure with the appropriate description.A. Blood vessels enter and the optic nerve exits hereB. A small yellow spot near the center of the posterior retinaC. The portion of the retina with the greatest visual acuityD. A jelly-like substance in the posterior cavity of the eyeE. The fluid that fills the anterior cavity of the eyeAqueous humor
Fill in the blank(s) with the appropriate word(s).