Exam 3 issues

Question 1

Where does MCL attach?

Answer 1

Medial epicondyle to medial meniscus

Question 2

Where does the LCL attach?

Answer 2

lateral epicondyle to lateral surface of fibular head

Question 3

Where does ACL attach?

Answer 3

depression in intercondyloid eminence to lateral condyle of femur

Question 4

where does PCL attach?

Answer 4

posterior intercondyloid tubercle to posterior of lateral meniscus

Question 5

What muscles would be effected in foot drop? What nerve?

Answer 5

common fibular nerve

tib anterior, extensor hallucis longus, extensor digitorum, fibularis tertius

Question 6

Where does the ligament of head of femur run?

Answer 6

acetabular notch to fovea capitis

Question 7

what arteries come from the deep femoral artery?

Answer 7

medial and lateral femoral circumflex

Question 8

What arteries come from the internal iliac artery?

Answer 8

obturator
superior gluteal
inferior gluteal

Question 9

what arteries are most important for blood supply to head of femur?

Answer 9

branches of the medial femoral circumflex artery

Question 10

what is coxa vara? what does it lead to?

Answer 10

less than 125 deg

can lead to genu valgus “knock knees”

Question 11

what is coxa valgus? what does it lead to?

Answer 11

greater than 125 deg

can lead to genu varus “bow legged”

Question 12

What is anteversion?

Answer 12

greater than 15 deg

Question 13

retroversion?

Answer 13

less than 15 deg

Question 14

What are the muscles of mastication?what are there nerves

Answer 14

Temporalis, Masseter, Medial Pterygoid, Lateral
Pterygoid.

Trigemial nerve

Question 15

What are the consequences of damage to Levator ani?

Answer 15

muscle spasms; urinary
and/or fecal incontinence

Question 16

What are the muscles of the pelvic floor?

Answer 16

Levantor ani and coccygeus

Question 17

What are the parts of the levator ani?

Answer 17

iliococcygeus, pubococcygeus (puborectalis +
pubovaginalis (female) or puboprostaticus (male)

Question 18

What are the contents of sub occipital triangle ?

Answer 18

Contents of the suboccipital triangle:
-vertebral artery
-suboccipital nerve
-suboccipital venous plexus

Question 19

Describe the structure and function of the craniovertebral joints (atlanto-occipital and atlanto-
axial).

Answer 19

Atlanto-occipital joint
Principle movement- Flexion/extension

Atlanta axial
Rotation

Question 20

What is A Potts fracture?

Answer 20

A Pott’s fracture is a type of ankle fracture, characterized by a break in the lateral or medial malleolus, one of the bony protrusions on the sides of the ankle.