Anatomy

Question 1

1. What is the name of the structures that provide structural integrity to the breast?
2. describe the duct tree of the breast
3. Name the two arteries that supply the breast

Answer 1

1. suspensory ligaments
2. lobule > duct > converge on nipple
3. lateral thoracic (branch of axillary)
   internal thoracic (branch of subclavian)

Question 2

1. Name the 4 muscles of the pelvic diaphragm
2. What muscle covers the crus of the clitoris?
3. What muscle covers the bulb of the vestibule?
4. What innervates the perineum?
5. What is the arterial supply of the perineum?
6. What is the venous drainage of the perineum?

Answer 2

1. coccygeus, iliococcygeus, pubococcygeus, puborectalis
2. ischocavernosis
3. bulbospongiosus
4. pudendal nerve
5. pudendal aryery (branch of internal iliac)
6. deep dorsal vein

Question 3

1. What is the name of the ligament that attaches the ovaries to abdominal wall?
2. What is contained in this ligament?
3. What is the name of the ligament that attaches the ovary to the uterine wall?
4. What does this ligament become after attaching to the uterus?

Answer 3

1. Suspensory ligament
2. ovarian vessels
3. ovarian ligament
4. round ligament (which attaches in the gubernaculum)

Question 4

1. What is the blood supply of the ovary?
2. What does this branch from?
3. what do the arteries that supply the uterus and vagina branch from?

Answer 4

1. ovarian artery
2. abdominal aorta
3. internal iliac artery

Question 5

What is drained by the following lymph nodes?

1. internal iliac node (5)
2. external iliac node
3. superficial inguinal node
4. deep inguinal node
5. sacral node (2)

Answer 5

1. perineum, proximal vagina, cervix, urethra, anal canal
2. superior bladder
3. fundus of uterus
4. clitoris
5. distal rectum and distal vagina