ILA (Fields)- development/anatomy of breast

Question 1

mammary gland development

Answer 1

milk line

Question 2

myoepithelial cells contract under influence of

Answer 2

oxytocin

Question 3

nipple is initially ____

Answer 3

inverted

Question 4

structures of adult breast from mesoderm

Answer 4

deep fascia
suspensory ligaments
superficial fascia
pectoralis major muscle

Question 5

down growth of basal layer of epidermis
sebaceous glands of areola for lubrication

Answer 5

Glands of Montgomery

Question 6

_____stimulates duct growth

Answer 6

estrogen

Question 7

_____ stimulates formation of secretory alveoli

Answer 7

progesterone

Question 8

_____ induces milk protein and fat synthesis from anterior pituitary

Answer 8

prolactin

Question 9

____ contracts myoepithelial cells in response to suckling from posterior pituitary and allows for milk production

Answer 9

oxytocin

Question 10

secreted bt neonates; due to action of maternal hormones

Answer 10

Witch’s Milk

Question 11

extra breast
nipple and glandular tissue

Answer 11

Polymastia

Question 12

extra nipple
no glandular tissue

Answer 12

Polythelia

Question 13

extra nipple or breast along milk line

Answer 13

supernumerary nipple or breast

Question 14

absence of nipples

Answer 14

athelia

Question 15

absence of breasts

Answer 15

amastia

Question 16

nipple and areola present; no glandular tissue

Answer 16

aplasia of breast

Question 17

everything present but underdeveloped

Answer 17

hypoplasia of breast

Question 18

excessive mammary gland development in males

Answer 18

Gynecomastia

Question 19

Answer 19

Polythelia

Question 20

Answer 20

Polymastia

Question 21

45 XO
small stature, sterile, hypoplastic mammary glands, web neck

Answer 21

Turner’s syndrome

Question 22

main 3 arteries supplying the breast

Answer 22

Lateral Thoracic
Internal Thoracic
Intercostal

Question 23

medial (inner) quadrants of breast drain to what lymph nodes

Answer 23

parasternal lymph nodes

Question 24

lower quadrants of breasts drain where

Answer 24

abdominal lymph nodes

Question 25

Lateral (outer) quadrants of breast drain where

Answer 25

Axillary lymph nodes

Question 26

what nerve is vulnerable during a mastectomy leading to “winged’ scapula

Answer 26

long thoracic n.

Question 27

what not to forget to inspect on breast exam

Answer 27

tail of spence

Question 28

1. Dimpling of the breast due to the mass tugging on the suspensory ligaments
2. Inverted nipple due to the mass tugging on the lactiferous ducts
3. Discharge from the nipple that may be yellowish or bloody

Answer 28

breast cancer symptoms

Question 29

often mistaken for those of a benign skin conditions; such as dermatitis or eczema.
1. Itching, tingling, or redness in the nipple and/or areola.
2. Flaking, crusty, or thickened skin on or around the nipple.
3. A flattened nipple.
4. Discharge from the nipple that may be yellowish or bloody.

Answer 29

Paget’s disease

Question 30

Answer 30

C.

Question 31

Answer 31

D

Question 32

Answer 32

E

Question 33

Answer 33

C

Question 34

Answer 34

C

Question 35

Answer 35

C