Anatomy Exam Anatomy Muscles of the Lower Limb 3

Question 1

Which muscles make up the hamstring group?

Accepted Answer

Biceps femoris, semitendinosus, semimembranosus

Answer

The hamstrings consist of biceps femoris (long and short heads), semitendinosus, and semimembranosus.

Question 2

The tensor fasciae latae inserts via which structure?

Accepted Answer

Iliotibial (IT) band

Answer

The tensor fasciae latae inserts via the iliotibial band (IT band) to the lateral condyle of the tibia.

Question 3

Which nerve innervates the tibialis anterior?

Accepted Answer

Deep peroneal (fibular) nerve

Answer

The deep peroneal (fibular) nerve innervates the tibialis anterior and other anterior compartment muscles of the leg.

Question 4

Which of the following is NOT a primary function of the gluteus medius?

Accepted Answer

Hip extension

Answer

The gluteus medius abducts and medially rotates the thigh and stabilizes the pelvis; hip extension is the primary role of the gluteus maximus.

Question 5

Where do the three hamstring muscles (excluding short head of biceps) originate?

Accepted Answer

Ischial tuberosity

Answer

The long head of biceps femoris, semitendinosus, and semimembranosus all originate from the ischial tuberosity.

Anatomy Exam Practice Test