When a neuron membrane potential becomes less negative it becomes
a. depolarized.
b. hyperpolarized.
c. repolarized.
d. damaged.
e. activated above the threshold potential.
A
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Match the second messenger on the left with the properties on the right.
A) activates protein kinase C B) opens sensory-associated ion channels C) can bind calmodulin D) glucose mobilization E) opens calcium channels 1) cAMP 2) IP3 3) DAG 4) calcium 5) cGMP
The hypothalamus maintains homeostasis and regulates temperature control, water balance, and carbohydrate metabolism.
a. true b. false
The two major approaches used in taxonomic classification of microorganisms that have been isolated and grown in pure culture are termed ________ and ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is glycerol?
A. C3H5(OH)3 B. C6H12O6 C. C14H28O D. C2H5O2N