myo 1 final

Question 1

What is a bursae ?

Answer 1

Bursae are fluid filled sacs that protect tendon and bone from rubbing.

Question 2

What is “weaver’s bottom”?

Answer 2

Bursitis of Ischial tuberosity (sit bones)

Question 3

What is “rider’s bones”

Answer 3

Bony deposit that form in the mm of upper and inner thighs, due to repeated and prolonged friction

Question 4

Weakness in which muscles will cause uneven iliac crests during the “swing phase” of the gait cycle?

Answer 4

gluteus maximus-medius-minimus

Question 5

Which muscles will be affected if the sciatic nerve is severed ?

Answer 5

Semitendinosus, semimembranosus, biceps Femoris, hamstrings part of Adductor Magnus, and all below the knee

Question 6

Which muscles will be affected if only the tibia division of the sciatic nerve is severed?

Answer 6

Hamstring part of adductor magnus, semitendinonosus, semimembranosus

Question 7

What structures travel through the “Obturator foremen”?

Answer 7

Obturator nerve and vessels (Obturator canal)

Question 8

Which muscles are responsible for knee extension

Answer 8

Quadriceps Femoris (Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius)

Question 9

Which muscles are specifically responsible for hip flexion ?

Answer 9

Pectineus, iliopsoas psoas major, psoas minor, Iliacus, Sartorius and quadriceps Femoris (rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius )

Question 10

Which muscles group shares a single attachment through a single, strong broad tendon ?

Answer 10

rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius )