Muscles of the Chest & Trunk

Front

What is the primary function of the Pectoralis Major muscle?

Back

The Pectoralis Major muscle is primarily responsible for the flexion, adduction, and internal rotation of the shoulder joint.

Front

Identify the muscle that is located on the lateral side of the trunk and assists in the movement of the shoulder blade.

Back

Serratus Anterior.

Front

What is the role of the Rectus Abdominus in the human body?

Back

The Rectus Abdominus muscle helps in flexing the lumbar spine and stabilizing the pelvis.

Front

Name the muscle that is responsible for elevating the scapula.

Back

Levator Scapulae.

Front

What is the function of the Latissimus Dorsi muscle?

Back

The Latissimus Dorsi muscle is responsible for the extension, adduction, and internal rotation of the shoulder.

Front

Which muscle is known as the 'six-pack' muscle?

Back

Rectus Abdominus.

Front

What is the anatomical position of the Deltoid muscle?

Back

The Deltoid muscle is located on the shoulder and is responsible for shoulder abduction.

Front

Describe the location of the Teres Major muscle.

Back

The Teres Major muscle is located inferior to the Teres Minor and is involved in the internal rotation of the shoulder.

Front

What is the primary action of the Trapezius muscle?

Back

The Trapezius muscle is responsible for moving, rotating, and stabilizing the scapula.

Front

Identify the muscle that runs along the spine and is crucial for posture.

Back

Erector Spinae.