Post-ganglionic parasympathetic and sympathetic fibers release
a. acetylcholine.
b. norepinephrine.
c. acetylcholine and norepinephrine, respectively.
d. norepinephrine and acetylcholine, respectively.
e. norepinephrine and noreadrenaline, respectively.
C
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The superior colliculi and pretectal nuclei function to direct reflexive responses to visual stimuli
Indicate whether this statement is true or false.
Select the correct statement about testosterone control.
A) GnRH from the hypothalamus causes FSH and LH release from the anterior pituitary. B) FSH stimulates testicular production of testosterone. C) Inhibin and testosterone exert positive feedback on the hypothalamus and pituitary. D) The pineal gland is believed to be the gland that exerts the most influence in testosterone control.
Moving the arm in a complete circle is an example of ________.
Fill in the blank(s) with the appropriate word(s).
Chewing
a. grinds and breaks up food b. mixes food with saliva to facilitate swallowing c. reflexively increases salivary and gastric secretions d. reflexively increases pancreatic and bile secretions e. does all of the above