You ________ your mandible when you grasp your upper lip with your lower teeth
A) rotate
B) extend
C) pivot
D) protract
E) pronate
D
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When placed in water, an inorganic compound dissociates 99 percent, forming hydrogen ions and anions. This compound would be a
A) strong base. B) weak base. C) strong acid. D) weak acid. E) salt.
Loose connective tissue functions in all of the following ways except
A) providing strong connections between muscles and bones. B) supporting epithelia. C) anchoring blood vessels and nerves. D) cushioning and stabilizing. E) filling spaces between organs.
Hormone secretion from the anterior pituitary gland is controlled by
a. hormones from the hypothalamus b. by neural innervation of anterior pituitary cells c. negative-feedback action of target-tissue hormones d. both a and c e. none of the above
Which of the following events occurs during expiration?
a. diaphragm moves upward b. thoracic volume increases c. external intercostal muscles contract d. ribs are elevated e. phrenic nerve is inactive