Question
Biology Question on Frogs
Cranial nerves in frog are
A
12 pairs
B
9 pairs + 1
C
10 pairs + 1
D
10 pairs
Answer
10 pairs
Explanation
Solution
The frog has a highly developed nervous system which consists of a brain, spinal cord and nerves. Many parts of the frog?? brain correspond with those of humans. Frogs have ten cranial nerves (nerves which pass information from the outside directly to the brain) and ten pairs of spinal nerves (nerves which pass information from extremities to the brain through the spinal cord). By contrast, humans have twelve cranial nerves and 30 pairs of spinal nerves.