#1
Which bone articulates with the acetabulum to form the hip joint?
Femur
ExplanationThe femur articulates with the acetabulum to form the hip joint.
#2
Which type of joint is the hip joint classified as?
Ball and socket joint
ExplanationThe hip joint is classified as a ball and socket joint.
#3
Which bony structure of the pelvis forms the socket portion of the hip joint?
Acetabulum
ExplanationThe acetabulum forms the socket portion of the hip joint.
#4
Which of the following muscles is NOT a part of the quadriceps group?
Biceps femoris
ExplanationThe biceps femoris is not a part of the quadriceps group.
#5
Which structure acts as a fibrocartilaginous rim around the acetabulum, deepening the socket for the femoral head?
Labrum
ExplanationThe labrum acts as a fibrocartilaginous rim around the acetabulum, deepening the socket for the femoral head.
#6
Which ligament reinforces the anterior portion of the hip joint capsule?
Iliofemoral ligament
ExplanationThe iliofemoral ligament reinforces the anterior portion of the hip joint capsule.
#7
Which muscle is NOT considered a primary hip flexor?
Gluteus maximus
ExplanationThe gluteus maximus is not considered a primary hip flexor.
#8
Which structure serves as a cushion and provides stability to the hip joint?
Ligamentum teres
ExplanationThe ligamentum teres serves as a cushion and provides stability to the hip joint.
#9
Which of the following movements is primarily performed by the gluteus medius muscle?
Hip abduction
ExplanationHip abduction is primarily performed by the gluteus medius muscle.
#10
Which ligament spans from the ischium to the femur and helps prevent excessive internal rotation of the hip joint?
Ischiofemoral ligament
ExplanationThe ischiofemoral ligament spans from the ischium to the femur and helps prevent excessive internal rotation of the hip joint.
#11
Which nerve innervates the majority of the muscles around the hip joint?
Sciatic nerve
ExplanationThe sciatic nerve innervates the majority of the muscles around the hip joint.
#12
Which structure provides the main blood supply to the femoral head?
Medial circumflex femoral artery
ExplanationThe medial circumflex femoral artery provides the main blood supply to the femoral head.
#13
Which anatomical landmark of the femur serves as the attachment site for the ligamentum teres?
Lesser trochanter
ExplanationThe lesser trochanter serves as the attachment site for the ligamentum teres.
#14
Which muscle group is primarily responsible for external rotation of the hip joint?
External rotators
ExplanationThe external rotators are primarily responsible for external rotation of the hip joint.
#15
Which artery supplies blood to the head and neck of the femur?
Medial circumflex femoral artery
ExplanationThe medial circumflex femoral artery supplies blood to the head and neck of the femur.