Which one of the following establishes and maintains the resting potential?
A) Na+ leak channel
B) K+ leak channel
C) sodium-potassium pump
D) depolarization
E) repolarization
C
Biology & Microbiology
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Organic molecules are those molecules that contain ____
Answer to this statement?
Biology & Microbiology
Magnesium has 12 protons. How many electrons are
in its second energy level? a. 2 b. 4 c. 6 d. 8 e. 10
Biology & Microbiology
Which of the following statements about the cells of the mucous membrane lining air tubes of humans is false?
A) They manufacture secretory products. B) They are stratified squamous epithelial cells. C) They are cuboidal or columnar in shape. D) They have cilia that collect and transport mucus up and out of the respiratory system.
Biology & Microbiology
Which of the following do humans not have taste buds specialized to sense?
A. Salty B. Sweet C. Sour D. Bitter E. Vitamins
Biology & Microbiology