2. 2. Which of the following order of structures represent the typical flow of a signal through a neuron? A. Cell body –> Dendrite –> Axon –> Axon terminal B. Dendrite –> Cell body –> Axon –> Axon terminal C. Axon –> Axon terminal –> Dendrites –> Cell body D. Axon terminal –> Cell body –> Axon –> Dendrites 3. Sodium and potassium ion are both positively charged (cations). T or F? 4.Sodium potassium pumps require the use of energy to move ions. True False 5.Which of the following ratios represent the movement of ions from OUT of a neuron to INSIDE a neuron due to the sodium potassium pump? A. 3 sodium ions out : 3 potassium ions in B. 2 sodium ions out : 2 potassium ions in C. 3 sodium ions out : 2 potassium ions in D. 2 sodium ions out : 3 potassium ions in 6.Sodium potassium pumps move ions down their concentration gradient – from high concentration to low concentration. True FalseA. Cell body –> Dendrite –> Axon –> Axon terminal B. Dendrite –> Cell body –> Axon –> Axon terminal C. Axon –> Axon terminal –> Dendrites –> Cell body D. Axon terminal –> Cell body –> Axon –> Dendrites 3. Sodium and potassium ion are both positively charged (cations). T or F? 4.Sodium potassium pumps require the use of energy to move ions. True False 5.Which of the following ratios represent the movement of ions from OUT of a neuron to INSIDE a neuron due to the sodium potassium pump? A. 3 sodium ions out : 3 potassium ions in B. 2 sodium ions out : 2 potassium ions in C. 3 sodium ions out : 2 potassium ions in D. 2 sodium ions out : 3 potassium ions in 6.Sodium potassium pumps move ions down their concentration gradient – from high concentration to low concentration. True False
2. Which of the following order of structures represent the typical flow of a signal
through a neuron?
A. Cell body –> Dendrite –> Axon –> Axon terminal
B. Dendrite –> Cell body –> Axon –> Axon terminal
C. Axon –> Axon terminal –> Dendrites –> Cell body
D. Axon terminal –> Cell body –> Axon –> Dendrites
3. Sodium and potassium ion are both positively charged (cations). T or F?
4.Sodium potassium pumps require the use of energy to move ions.
True
False
5.Which of the following ratios represent the movement of ions from OUT of a neuron to INSIDE a neuron due to the sodium potassium pump?
A. 3 sodium ions out : 3 potassium ions in
B. 2 sodium ions out : 2 potassium ions in
C. 3 sodium ions out : 2 potassium ions in
D. 2 sodium ions out : 3 potassium ions in
6.Sodium potassium pumps move ions down their concentration gradient – from high concentration to low concentration.
True
False