Breast

Question 1

Breast is formed from

Answer 1

ECTOderm milk streak

Question 2

Hormone: Breast DUCT development

Answer 2

Estrogen

Question 3

Hormone: LOBULAR development

Answer 3

Progesterone

Question 4

Hormone: Synergizes Estrogen and Progesterone

Answer 4

Prolactin

Question 5

Hormone: Increases breast swelling and GROWTH of glandular tissue

Answer 5

Estrogen

Question 6

Hormone: Increases MATURATION of glandular tissue

Answer 6

Progesterone

Question 7

Withdrawal of this hormone causes menses

Answer 7

Progesterone

Question 8

Hormones that cause ovum release (2)

Answer 8

1) FSH

2) LH surge

Question 9

Lack of these hormones cause breast atrophy (2)

Answer 9

1) Estrogen

2) Progesterone

Question 10

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

Answer 10

Long thoracic nerve

Question 11

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

Answer 11

Thoracodorsal nerve

Question 12

Blood supply: Serratus anterior

Answer 12

Lateral thoracic artery

Question 13

Blood supply: Latissimus dorsi

Answer 13

Thoracodorsal artery

Question 14

Muscle/s innervated: Medial pectoral nerve

Answer 14

1) Pectoralis major

2) Pectoralis minor

Question 15

Muscle/s innervated: Lateral pectoral

Answer 15

Pectoralis minor only