18) Lifting weights will cause muscles to enlarge. This is primarily due to A) a

Question

18) Lifting weights will cause muscles to enlarge. This is primarily due to A) an increase in the number of muscle cells. B) an increase in the size of muscle cells. 19) A term that describes the change in muscle following a lack of exercise is 19) A) proliferation. B) myofascia. C) hypertrophy. D) atrophy E) convergence. 20) Growth of the uterus during pregnancy is accomplished byof its smooth 20) muscle. A) both hypertrophy and hyperplasia C) hypertrophy but not hyperplasia B) neither hypertrophy nor hyperplasia D) hyperplasia but not hypertrophy 21) The latchbridge mechanism of myosin heads is a property ofm C) cardiac muscle. 21) A) skeletal B) smooth

Explanation / Answer

18. B. an increase in the size of the muscle cells

19. D. atrophy

20. A. hypertrophy and hyperplasia

21. B. smooth

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