Number of cranial nerves found in frog is:

Concept-

• The frog's most common species is Rana tigrina.
• Frog has the ability to change their color to hide from their enemies (camouflage).
• The frog never drinks water but absorbs it through the skin.
• Frogs also go into hibernation (winter sleep) and aestivation (summer sleep).
• Frogs are cold-blooded ( their body temperature varies with the temperature).
• The frog body is divided into two parts- Head and trunk.

Explanation-

• The nervous system is divided into 3 parts-
  • (1) Central nervous system (2) Peripheral nervous system (3) Autonomous nervous system
• The peripheral nervous system is made up of cranial nerves and spinal nerves.

10 pairs of cranial nerves are present in frogs i.e. 20 cranial nerves.

Additional Information

• 10 pairs of spinal nerves are present in frogs. 
• 10 vertebrae are present in the frog.
• Sexual dimorphism is present in frogs.
• Frogs are beneficial for mankind because they eat insects and protect the crop.