Which one of the following statements is correct? |
i. A neuron cell does not contain mitochondria and endoplasmic reticulum. |
ii. Dendrites arise from the cell body of a neuron. |
iii. Nerve impulses pass along a neuron in one direction only. |
iv. The axon of a neuron has no covering. |
v. The neurons carry message in the form of electric signals called nerve impulses. |
A) i and ii
B) ii, iii and iv
C) i, iv and v
D) ii, iii and v
E) None of these
Correct Answer: D
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