★ 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:
Topics:
Health and Wellness DNA & Types of Reproduction Infection Trauma Child Development Infection Control Iron Kinetics Health and Social Care Organ Systems Chronic Diseases Cellular Respiration Introduction to Histology Asexual Reproduction Anatomy Respiratory System Disease PreventionOther quiz:
Nutrition Vocabulary › ViewA food product that has five or fewer ingredients and is produced with methods similar to what a home cook might use.
A. processed foods (ultra or highly)
B. lightly processed foods
C. whole Foods
Vitamins and Minerals › View
B and C vitamins are examples of…
A. Water soluble vitamins
B. Fat soluble vitamins