In an isometric contraction the muscle develops tension but does not
a) lengthen.
b) widen.
c) does not expend energy.
d) conduct electrical current.
e) exhibit elasticity.
a
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Jean needs to have a tooth in her mandible filled. Her dentist injects a local anesthetic to block pain afferents in one of her cranial nerves. What cranial nerve does the dentist numb?
A) trochlear B) trigeminal C) facial D) glossopharyngeal E) hypoglossal
Pronation and supination of the forearm occur at which of the following joints?
A. proximal radioulnar joint B. distal radioulnar joint C. both A and B D. none of the above
A person who has symptoms of paleness and chronic fatigue is suspected of having anemia. To investigate this suspicion further, it would be most helpful to measure ________
A) differential WBC count B) total WBC count C) hematocrit
The cell is the smallest living portion of the human body.
Answer the following statement true (T) or false (F)