This Protects the Brain by Preventing the Movement of Harmful

question 30

Multiple Choice

This protects the brain by preventing the movement of harmful substances and pathogens from the blood into the brain tissue.

• A)Dura mater
• B)Arachnoid mater
• C)Cerebrospinal fluid
• D)Blood brain barrier
• E)All of these choices

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Definitions:

Posterior Deep Pectoralis Major

The deeper part of the pectoralis major muscle, situated at the back, instrumental in the movement of the shoulder and upper arm.

Superficial Pectoral

Refers to the muscles located at the front of the chest, involved in the movement of the shoulders and arms.

Sartorius

The longest muscle in the human body, running down the length of the thigh; it helps in flexing, abduction, and lateral rotation of the hip.

Gracilis

A slender muscle in the inner thigh, contributing to the adduction of the hip and flexion of the knee.