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Select your answer:
A  B  C  D  E 

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Topics:

Maximal Oxygen Consumption (VO2 Max) Bone Development and Remodeling Soldiers of Defense Physio Intro Practice Heart Structure and Double Circulation Chemistry Blood Typing Tissues Vocabulary Radiation and Health Functional Neuroanatomy of the CNS BTEC Biological Approach Revise Cardiovascular and Respiratory Skills for Health Specialties: Neurological and Geriatric Cell Biology & Biotechnology

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Other quiz: Nervous System and Special Senses

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

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