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Home Q & A Board Biology-Related Homework Help General Biology
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jje5027 jje5027
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10 years ago
1.) What stops the rising phase of the action potential?
A) The Na+ inactivation gate closes.
B) The sodium activation gate closes.
C) The K+ gate closes.
D) The Na+ activation gate opens.
E) The Na+ inactivation gate opens.

2.) The rising phase of the action potential is due to
A) K+ flow out of the cell only.
B) Na+ flow out of the cell and K+ flow into the cell.
C) Na+ flow out of the cell only.
D) K+ flow into the cell only.
E) Na+ flow into the cell only.

Please and thank you!
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wrote...
#1
10 years ago
Quote from: jje5027 (10 years ago)
1.) What stops the rising phase of the action potential?
A) The Na+ inactivation gate closes.
B) The sodium activation gate closes.
C) The K+ gate closes.
D) The Na+ activation gate opens.
E) The Na+ inactivation gate opens.

The Na+ inactivation gate closes.

Quote from: jje5027 (10 years ago)
2.) The rising phase of the action potential is due to
A) K+ flow out of the cell only.
B) Na+ flow out of the cell and K+ flow into the cell.
C) Na+ flow out of the cell only.
D) K+ flow into the cell only.
E) Na+ flow into the cell only.

Na+ flow into the cell
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