Muscles name/ origin and insertion

Front

Where does the brachialis originate from?

Back

Distal half of the humerus.

Front

What type of muscle fibers does an animal that moves extremely fast but tires quickly have?

Back

Quick Twitch fibers.

Front

What is the origin of the sternocleidomastoid muscle?

Back

Sternum and Clavicle.

Front

Which elbow muscle provides extension of the elbow and originates on the humerus?

Back

Triceps brachii.

Front

Which muscle elevates, retracts, and rotates the scapula?

Back

Trapezius.

Front

What is the primary function of the biceps brachii?

Back

Flexion of the elbow.

Front

Where does the deltoid muscle insert?

Back

Deltoid tuberosity of the humerus.

Front

What is the main action of the latissimus dorsi?

Back

Extension, adduction, and medial rotation of the shoulder.

Front

Which muscle is responsible for the flexion of the hip?

Back

Iliopsoas.

Front

What is the origin of the rectus femoris?

Back

Anterior inferior iliac spine (AIIS) and the superior margin of the acetabulum.