Hormones only affect certain tissue cells or organs known as target cells or target organs
Indicate whether the statement is true or false
TRUE
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The erectile tissue that extends down into the glans penis is the
A) corpus spongiosum. B) corpora cavernosa. C) preputial glands. D) smegma. E) crus of penis.
Damage to the enteric nervous system that innervates the digestive organs could affect:
A) motility. B) mastication. C) deglutition. D) salivation.
The cerebral aqueduct runs through the hindbrain.
Answer the following statement true (T) or false (F)
Which of the following properties does not pertain to the arterioles?
a. their radii cannot be changed. b. their walls contain a thick layer of smooth muscle. c. they are responsible for the distribution of blood flow to the various organs. d. they are the major vessels that contribute to total peripheral resistance. e. they are richly innervated by sympathetic nerve fibers.