Muscular System- Labeling practice

Front

What is the primary function of the pectoralis major muscle?

Back

The pectoralis major muscle is responsible for the movement of the shoulder joint, including flexion, adduction, and internal rotation of the arm.

Front

What is the role of the rectus abdominis muscle?

Back

The rectus abdominis muscle helps in flexing the lumbar spine and stabilizing the pelvis during movement.

Front

Identify the muscle that runs along the inner thigh.

Back

Gracilis.

Front

What is the function of the triceps brachii muscle?

Back

The triceps brachii muscle is responsible for extending the elbow joint.

Front

What muscle is primarily involved in shoulder abduction?

Back

Deltoid.

Front

What is the significance of the sartorius muscle?

Back

The sartorius muscle is the longest muscle in the human body and is involved in flexing, abducting, and laterally rotating the hip.

Front

What muscle is located beneath the pectoralis major?

Back

Pectoralis minor.

Front

What is the primary action of the trapezius muscle?

Back

The trapezius muscle is responsible for moving, rotating, and stabilizing the shoulder blade (scapula).

Front

What muscle is responsible for the movement of the ribs during breathing?

Back

Intercostal muscles.

Front

What is the function of the biceps brachii muscle?

Back

The biceps brachii muscle is responsible for flexing the elbow and supinating the forearm.