The ________ group of neurons contains mostly inspiratory neurons. The ________ group of neurons controls muscles used for active expiration and some inspiratory muscles.
Fill in the blank(s) with the appropriate word(s).
dorsal respiratory; ventral respiratory
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What will be an ideal response?
Which of the following muscles flexes the wrist?
A. anconeus B. coracobrachialis C. flexor pollicis brevis D. extensor carpi radialis brevis E. flexor carpi radialis
The branch of anatomy that studies structures too small to be seen with the naked eye is called ________ anatomy.
Fill in the blank(s) with the appropriate word(s).
Which of the following demonstrates the graded response of whole muscle?
a. The amount of force produced by any given muscle is always the same as long as threshold has been reached. b. The force generated to lift a feather is much less than the force required to lift a 25-pound weight. c. A muscle will either contract all at once or not at all. d. Muscles are organized into antagonistic pairs within the body.