Multiple Choice
Which pair of ions are two important minerals essential for normal nervous system function, particularly in generating and propagating action potentials?
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11. Nervous Tissue and Nervous System
Ions - Sodium and Potassium
Back11. Nervous Tissue and Nervous System
Ions - Sodium and Potassium
- Multiple ChoiceWhat is the major cation found in intracellular fluid?230views
- Multiple ChoiceWhich ion has the highest concentration outside the cell compared to inside?314views
- Multiple ChoiceWhich of these conditions is not a result of hyperkalemia?223views
- Multiple ChoiceWhich of the following is a function of potassium in the human body?224views
- Multiple ChoiceWhich of the following statements best describes the resting membrane state in the neuron?2099views
- Multiple ChoiceWhich of the following is true with regard to sodium and potassium in the human body?209views
- Multiple Choice
In a neuron at rest, the concentration of __________ is higher outside the cell than in the cell, whereas the concentration of _________ is greater inside the cell than outside.
2814views55rank - Multiple ChoiceWhich of the following membrane ion channels in the neuron are always open?2166views1rank
- Multiple ChoiceRelative to extracellular fluid, the interior of a neuron has a negative charge because __________.1741views2rank1comments
- Multiple ChoiceThe movement of which ion out of the cell through leakage channels establishes the negative membrane potential?1782views1rank
- Multiple Choice
Which of the following statements about the Sodium Potassium pump is correct?
2599views70rank - Multiple ChoiceWhich type of ion channel opens when a chemical binds to it?2092views1rank
- Multiple ChoiceThe sodium-potassium ion pump will __________.2883views2rank
- Multiple ChoiceWhich of the following membrane ion channels open and close in response to changes in the membrane potential?2040views1rank