Sarah eats only dairy, and no meat or eggs. She is a(n)
A. lacto-vegetarian.
B. vegan.
C. ovo-vegetarian.
D. pesco-vegetarian.
Answer: A
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The lungs contain:
a. mostly smooth muscle b. only cartilage c. no elastic tissue d. about 500 million alveoli e. none of the above
The spinal cord is divided into all of the following regions except
a) cervical. b) thoracic. c) lumbar. d) pelvic. e) sacral.
Which medulla oblongata components relay somatic sensory information to the thalamus?
A) inferior olivary complex B) gracile nucleus and cuneate nucleus C) reticular formation D) ascending tracts within the funiculi E) descending tracts within the funiculi
Which of the following is true concerning isotonic eccentric contraction?
A. The muscle lengthens but tension remains constant. B. The muscle lengthens and tension declines. C. The muscle shortens but tension remains constant. D. The muscle tenses and shortens. E. The muscle tenses but length remains unchanged.