One of the followings affects post synaptic membrane in CNs and PNS:

Related Mcqs:

1. The major factors involved in changing resting membrane potential to active membrane potential include:

   A. Na+ and K+ ion movement
   B. Membrane potential
   C. Reversal of charges
   D. All of the above

2. The neurotransmitters basic to synaptic transmission are stored in ___________?

   A. vesicles
   B. end plates
   C. receptors
   D. dendrites

3. Which of the following are mostly involved in synaptic transmission within the brain and spiral cord?

   A. Nor-epinephrine
   B. Serotonin
   C. Dopamine
   D. All of these

4. A researcher wants to test the hypothesis that the number of bystanders affects the probability of helping behavior. She sets up three conditions, one with no bystanders, one with two bystanders and one with four bystanders. Which of the following is true?

   A. there is one independent variable having three levels
   B. there are three independent variables having one level each
   C. there is one independent variable and three dependent variables
   D. there is one independent variable having four levels

5. In my experiment I am going to investigate how sleep affects anxiety. The number of hours of sleep the subjects have been called the _________________variable.

   A. control
   B. experiential
   C. dependent
   D. independent

6. Identify the FALSE statement relating to affects, from those given below:

   A. The way we feel can determined by immediate responses to situations as they occur
   B. The way we feel can be determined by immediate responses to situations as they occur
   C. Feeling angry anxious or happy might impact on any of the other types of cognition, changing the way we respond
   D. A dispositionally calm person will not become anxious even when the elevator they are travelling in becomes stuck between floors

7. Following are the affects of numerous stressors:

   A. Uncertainty and under-stressors
   B. Information Overload
   C. Danger
   D. All of these

8. A membrane potential of_________volts exits when a neuron is not conducting a nerve impulse:

   A. 0.05
   B. 0.07
   C. 0.05 to 0.07
   D. 1

9. The major factors that are involved in resting membrane potential include:

   A. Sodium and potassium ions
   B. Negative organic ion
   C. Leakage of K+ions from neurons
   D. All of the above

10. When a neuron is stimulated, the cell membrane at the point of stimulation undergoes momentary reversal in change called:

    A. Action potential
    B. Resting potential
    C. Threshold potential
    D. None of these