Multiple Choice
In the second-messenger
A) a small amount of one hormone (the second messenger) is required to release another.
B) a tropic hormone (the first messenger) stimulates secretion of another hormone (the second messenger) .
C) the hormone first binds to a specific surface receptor, whereupon the hormone-receptor complex moves into the cell to combine with a specific intracellular receptor.
D) releasing hormones (the first messenger) from the hypothalamus regulate many anterior pituitary hormones (the second messenger) .
E) a hormone (the first messenger) binds to surface receptors activating adenylate cyclase, catalyzing cAMP formation.
Correct Answer:
Verified
Correct Answer:
Verified
Q14: An action potential in a presynaptic neuron
Q36: Each letter is used only once.<br>-dendrite<br>A)junction between
Q37: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5797/.jpg" alt=" The accompanying
Q38: Indicate whether an excitatory or inhibitory synapse
Q40: All hormones are first formed as preprohormones,
Q41: Compare the function of the nervous and
Q42: During conduction by local current flow, current
Q44: Myelinated axons conduct impulses much faster because<br>A)
Q49: Once a steroid hormone binds with its
Q165: The rising phase of the action potential