Choose the two primary factors that contribute to the resting membrane potential of a neuron. (Select all that apply.)A) K+ leak channels make the cell membrane more permeable to K+.B) The sodium-potassium pump exports 3 K+ from the cell for every 2 Na+ it imports.C) Na+ leak channels make the cell membrane more permeable to Na+.D) K+ leak channels cause a higher concentration of K+ outside the cell.E) The sodium-potassium pump exports 3 Na+ from the cell for every 2 K+ it imports.
What will be an ideal response?
A, E
Biology & Microbiology
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A. true B. false
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If an X-linked recessive gene is expressed in 4 percent of the men, what proportion of women would
express the recessive trait? What will be an ideal response?
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If too little carbon dioxide is moving out of the lungs, ____
a. the blood pH will rise b. oxygen levels will rise c. bronchioles will relax d. blood vessels will relax e. respiratory activity will decrease
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