Topics: Nervous System and Special Senses Quiz
Which one of the following is the correct sequence of events that follows a threshold potential:
1. the membrane becomes depolarized
2. sodium channels open and sodium ions diffuse inward
3. the membrane becomes repolarized
4. potassium channels open and potassium ions diffuse outward while sodium is actively transported out of the cell
.
A. 3,2,4,1
B. 2,1,4,3
C. 2,1,3,4
D. 1,2,4,3
Select your answer:
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Health Related Fitness › ViewIt is the ability of body parts to work together when you perform an activity.
A. Coordination
B. Power
C. Speed
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This is a collective term referring to a class of extrapyramidal diseases where the primary deficit is akinesia or hypokinesia
A. Chorea
B. Parkinson Syndrome
C. Resting Tremor
D. Cerebellar Ataxia