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Flashcards in Breast Deck (15):
1

Breast is formed from

ECTOderm milk streak

2

Hormone: Breast DUCT development

Estrogen

3

Hormone: LOBULAR development

Progesterone

4

Hormone: Synergizes Estrogen and Progesterone

Prolactin

5

Hormone: Increases breast swelling and GROWTH of glandular tissue

Estrogen

6

Hormone: Increases MATURATION of glandular tissue

Progesterone

7

Withdrawal of this hormone causes menses

Progesterone

8

Hormones that cause ovum release (2)

1) FSH
2) LH surge

9

Lack of these hormones cause breast atrophy (2)

1) Estrogen
2) Progesterone

10

Nerves: Innervates the serratus anterior, injury to which causes winged scapula

Long thoracic nerve

11

Nerves: Innervates the latissimus dorsi, injury to which results in weak arm adduction

Thoracodorsal nerve

12

Blood supply: Serratus anterior

Lateral thoracic artery

13

Blood supply: Latissimus dorsi

Thoracodorsal artery

14

Muscle/s innervated: Medial pectoral nerve

1) Pectoralis major
2) Pectoralis minor

15

Muscle/s innervated: Lateral pectoral

Pectoralis minor only