Psychoactive Drugs Act on the ____

question 15

Multiple Choice

Psychoactive drugs act on the ____.

• A) lymphatic system
• B) endocrine system
• C) integumentary system
• D) nervous system

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Definitions:

Pronator Teres

A muscle in the forearm that helps rotate the forearm into a palm-down position.

Brachialis

A muscle located in the upper arm that is involved in flexing the elbow joint.

Supinator

A muscle located in the forearm that rotates the forearm and hand outward, allowing the palm to face upwards.

Deltoid

A large, triangular-shaped muscle covering the shoulder joint that is responsible for rotating and lifting the arm.