It is important to maintain the balance of water inside and outside the cell()
A. glucose
B. albuminNa+
C. K+
D. Na+
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The most permeable ion of the nerve membrane at resting potential is()
A. Na+
B. K+
Ca2+
D. Cl–
The electrical activity that can conduct in an unattenuated form along an excitable cell membrane is()
A. Resting potential
B. Action potential
C. Endplate potential
D. Receptor potential
Glucose enters the red blood cell from the extracellular fluid
A. Simple diffusion
B. carrier-mediated facilitated diffusion
C. exosytosis
D. Channel-mediated facilitated diffusion
The internal environment is
A. extracellular fluid
B. gastrointestinal fluid
C. intracellular fluid
D. Intracellular fluid and extracellular fluid
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