Topic 6.9 - Muscle ID

Front

What is the primary function of the diaphragm muscle?

Back

The diaphragm is the primary muscle involved in respiration, helping to expand the thoracic cavity and draw air into the lungs.

Front

Which muscle is responsible for external rotation of the shoulder and is located in the upper back?

Back

Infraspinatus.

Front

What is the function of the orbicularis oculi muscle?

Back

The orbicularis oculi muscle is responsible for closing the eyelids and is involved in blinking and squinting.

Front

Identify the muscle that is located at the back of the upper arm and is responsible for elbow extension.

Back

Triceps.

Front

What is the role of the trapezius muscle?

Back

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

Front

What muscle is primarily responsible for flexing the elbow?

Back

Biceps brachii.

Front

Which muscle is located in the chest and is responsible for adducting the arm?

Back

Pectoralis major.

Front

What is the function of the rectus abdominis muscle?

Back

The rectus abdominis muscle is responsible for flexing the lumbar spine and stabilizing the pelvis.

Front

Identify the muscle that is involved in hip flexion and is located in the front of the thigh.

Back

Iliopsoas.

Front

What muscle is responsible for the movement of the jaw during chewing?

Back

Masseter.