Which of the following is an accurate comparison of skeletal muscle to smooth muscle?
A. Smooth muscle consumes more ATP to maintain a given level of muscle tension.
B. Smooth muscle contracts more rapidly but relaxes more slowly.
C. Smooth muscle contracts and relaxes more slowly.
D. Smooth muscle depends on a nerve fiber to supply the calcium needed for contraction.
E. Smooth muscle contracts more slowly but relaxes more rapidly.
Answer: C
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A) endocrine B) cardiovascular C) respiratory D) lymphatic E) digestive
A sensory receptor is a ________ that converts a stimulus into electrical graded potentials.
Fill in the blank(s) with the appropriate word(s).
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