When your stomach growls in response to an ad on TV for food, the _________ phase of gastric secretion is initiated.
A. cephalic
B. gastric
C. intestinal
D. gastrin
Answer: A. cephalic
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The semicircular canals
a. detect the position of the head relative to gravity b. detect rotational or angular acceleration of the head c. contain otoliths d. are characterized by a and c e. are characterized by b and c
Dizygotic twins result from
A. one egg cell and two sperm cells. B. one egg cell and one sperm cell. C. two egg cells and one sperm cell. D. two egg cells and two sperm cells.
Conduction deafness results from:
A. loss of hair cells B. a tumor in the cochlear nucleus C. demyelination of primary auditory afferents D. ossification in the middle ear E. loss of the pathway from the medial geniculate to the auditory cortex
Surface antigens found on erythrocytes are also called ________ based on the response initiated when they interact with antibodies.
Fill in the blank(s) with the appropriate word(s).