Muscle Origin, Insertion, and Function

Front

What is the origin of the brachioradialis?

Back

Lateral ridge of humerus.

Front

Which muscle extends the thigh?

Back

Semimembranosus.

Front

What is an action of the gluteus maximus?

Back

Extend the thigh.

Front

Which muscle extends, adducts, and applies medial rotation of the arm?

Back

Latissimus dorsi.

Front

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

Back

Triceps brachii.

Front

What is the insertion of the biceps brachii?

Back

Radial tuberosity.

Front

What is the primary function of the quadriceps group?

Back

Extend the knee.

Front

What muscle is responsible for flexing the thigh at the hip?

Back

Iliopsoas.

Front

What is the origin of the deltoid muscle?

Back

Clavicle and scapula.

Front

Which muscle is involved in shoulder abduction?

Back

Deltoid.