BHK Anatomy and Musculoskeletal System

Question 1

The rotator cuff consists of which four muscles?

Accepted Answer

Supraspinatus, infraspinatus, teres minor, and subscapularis

Answer

Deltoid, biceps, triceps, and coracobrachialis

Answer

Pectoralis major, latissimus dorsi, teres major, and serratus anterior

Answer

Trapezius, rhomboid major, rhomboid minor, and levator scapulae

Question 2

Which bone landmark serves as the primary insertion site for the quadriceps femoris muscle group?

Accepted Answer

Tibial tuberosity

Answer

Fibular head

Answer

Medial malleolus

Answer

Greater trochanter of the femur

Question 3

Which joint classification describes the hip joint?

Accepted Answer

Ball and socket (spheroidal)

Answer

Hinge (ginglymus)

Answer

Condyloid (ellipsoidal)

Answer

Pivot (trochoid)

Question 4

The primary action of the gluteus medius muscle is:

Accepted Answer

Hip abduction and internal rotation

Answer

Hip extension

Answer

Hip flexion

Answer

Hip adduction

Question 5

The anterior cruciate ligament (ACL) of the knee primarily resists:

Accepted Answer

Anterior tibial translation relative to the femur and rotational forces

Answer

Posterior tibial translation and valgus stress

Answer

Medial collateral stress

Answer

Hyperflexion forces

Question 6

Which nerve root levels are associated with the femoral nerve that innervates the quadriceps?

Accepted Answer

L2–L4

Answer

S1–S3

Answer

C5–C7

Answer

T10–T12