AP BIOLOGY

ANIMAL PHYSIOLOGY

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What type of tissue makes up most of the brain and spinal cord?
A
muscle
B
nervous
C
epithelial
D
connective
Explanation: 

Detailed explanation-1: -The brain, spinal cord and the nerves, all are composed of the nervous tissue. The cells of this tissue are called neurons or nerve cells.

Detailed explanation-2: -Therefore, they are made of nervous tissue.

Detailed explanation-3: -The spinal cord is a long, thin, tubular structure made up of nervous tissue, which extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column (backbone).

There is 1 question to complete.