Which of the following would be caused by a contraction of smooth muscle?
A. Goose bumps
B. Blood leaving the left ventricle of the heart
C. Blinking the eyelids
D. Elevating the eyebrows
E. Deep inspiration
Answer: A
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Which of the following statements about the duodenum is not true?
A. It is longer than the jejunum. B. It receives bile from the liver. C. It receives chyme from the stomach. D. It contains a brush border. E. It receives secretions from the pancreas.
The most important muscle(s) of inspiration is (are) the:
a. diaphragm b. external intercostals c. abdominal muscles d. both B and C above
The hip socket is more technically referred to as the ________.
Fill in the blank(s) with the appropriate word(s).
Cardiac muscle fibers are joined by special gap junctions called intercalated discs; these discs allow heart activity to be closely coordinated
Indicate whether the statement is true or false