Upper limb (breast) Flashcards
1
Q
What are the surface markings of the breast?
A
2nd - 6th rib
2
Q
Which muscle is directly under the breast?
A
Pectroalis major
3
Q
What is the level of the nipple?
A
4th intercostal space
4
Q
What is the innervation of the breast?
A
4th - 6th intercostal nerves
5
Q
What is the innervation of the nipple?
A
4th intercostal nerve
6
Q
What is the arterial supply of the breasts?
A
- Axillary artery
- Intercostal arteries
- Internal thoracic artery
7
Q
What is the lymphatic drainage of the breast?
A
Axillary nodes
8
Q
What are the parts of the breast?
A
- Main body
- Nipple
- Axillary process
