Identify the correct statement:
1. | Unmyelinated neurons in PNS are not surrounded by Schwann cell |
2. | Electrical synapses, being faster, are more common in the human body |
3. | Pia mater is in contact with the brain tissue |
4. | The entire hindbrain and the midbrain constitute the brain stem |
List-I | List-II | ||
(a) | Multipolar neuron | (i) | Somatic neural system |
(b) | Bipolar neuron | (ii) | Cerebral cortex |
(c) | Myelinated nerve fibre | (iii) | Retina of Eye |
(d) | Unmyelinated nerve fibre | (iv) | Spinal nerves |
(a) | (b) | (c) | (d) | |
1. | (iii) | (i) | (iv) | (ii) |
2. | (ii) | (iv) | (iii) | (i) |
3. | (ii) | (iii) | (i) | (iv) |
4. | (ii) | (iii) | (iv) | (i) |