Muscles of the Head, Neck, Torso, and Upper Limbs

Front

What is the trapezius muscle responsible for?

Back

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

Front

Where is the rectus abdominis located?

Back

The rectus abdominis is located in the front of the abdomen, extending vertically from the pubis to the rib cage.

Front

What is the function of the serratus anterior muscle?

Back

The serratus anterior muscle is responsible for the protraction and rotation of the scapula, allowing for the upward movement of the arm.

Front

What is the occipitofrontalis muscle?

Back

The occipitofrontalis muscle is a muscle that covers the top of the skull and is responsible for raising the eyebrows and wrinkling the forehead.

Front

What is the role of the biceps brachii?

Back

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

Front

What is the masseter muscle known for?

Back

The masseter muscle is known for its role in chewing, as it is one of the primary muscles used to elevate the mandible.

Front

What is the function of the temporalis muscle?

Back

The temporalis muscle is involved in the elevation and retraction of the mandible during chewing.

Front

What does the deltoid muscle do?

Back

The deltoid muscle is responsible for shoulder abduction, flexion, and extension.

Front

What is the role of the sternocleidomastoid muscle?

Back

The sternocleidomastoid muscle is responsible for rotating and flexing the neck.

Front

What is the external abdominal oblique muscle?

Back

The external abdominal oblique muscle is located on the side of the abdomen and helps in trunk rotation and lateral flexion.