How many spinal nerves are attached to the spinal cord of man? |
|||
(a) |
62 |
(b) |
42 |
(c) |
31 |
(d) |
21 |
How many spinal nerves are attached to the spinal cord of man? |
|||
(a) |
62 |
(b) |
42 |
(c) |
31 |
(d) |
21 |