Find the Sum

question 103

Multiple Choice

Find the sum.

• A)1

---

Definitions:

Spinal Cord

A long, thin, tubular structure made up of nervous tissue that extends from the medulla oblongata in the brain down to the lower back, acting as a major part of the central nervous system.

Brain

The organ located in the head of humans and other vertebrates that is the central hub for nervous system activity.

Meninges

The three layers of protective tissue called the dura mater, arachnoid mater, and pia mater that surround the brain and spinal cord.

Cerebrospinal Fluid

A clear, colorless body fluid found within the brain and spinal cord, serving as a cushion and delivering nutrients.