hormones

Question 1

PTH

Answer 1

Parathyroid

Increase Ca2+ in blood

Question 2

Calcitonin

Answer 2

Thyroid

Increase Ca2+ in bones

Question 3

Oxytocin OXT

Answer 3

Hypothalamus

Contractions/birth, milk secretion, bonding

Question 4

ADH

Answer 4

Hypothalamus

Conserve water
note: alco inhibits ADH

Question 5

TSH

Answer 5

Ant. Pituitary

Metabolism

Question 6

Prolactin

Answer 6

Ant. Pituitary

Milk production

Question 7

FSH

Answer 7

Ant. Pituitary

spermatogenesis, follicle growth, ova maturation

Question 8

LH

Answer 8

Ant. Pituitary

spermatogenesis, release testosterone, ovulation

Question 9

ACTH

Answer 9

Ant. Pituitary

Release cortisol (stress) and Aldosterone (salt lover)

Question 10

GH

Answer 10

Ant. Pituitary

Growth

Question 11

TH

Answer 11

Thyroid

↑ metabolic rate, regulate tissue growth and development, BP by ↑ adregenic receptors

Question 12

Aldosterone

Answer 12

Adrenal cortex

Salt lover, ↓ Na+ excretion (↑ K+ elimination)

Question 13

Angio II

Answer 13

Converted by Ace

Stimulate release of aldosterone, vasoconstriction, stimulate the release of ADH, ↑ thirst

Question 14

ANP/BNP

Answer 14

Heart/Brain

↓ BP by ↓ Na+, inhibit raas (blocks renin/aldosterone secretion). ANP also dilates coronary arteries.

Question 15

Renin

Answer 15

Kidney (enzyme)

Activates raas, Converts angiotensinogen to angio I

Question 16

ACE

Answer 16

Lungs (enzyme)

Convert Angio I to Angio II

Question 17

Cortisol

Answer 17

Adrenal cortex

Stress. Gluconeogenesis, enhance symp vasoconstriction

Question 18

E

Answer 18

Adrenal medulla

↑ HR, ↑ metabolic rate, ↑ BP (vasoconstriction)

Question 19

NE

Answer 19

Adrenal medulla

↑ HR, ↑ metabolic rate, ↑ BP (vasoconstriction)

Question 20

Testosterone

Answer 20

Gonads

Maturation of male reproductive organs, male scondary characteristics. Necessary for normal sperm production and maintainance of male repro organs.

Question 21

Estrogen

Answer 21

Gonads

Maturation of reproductive organs, secondary female characteristics

Question 22

Progesterone

Answer 22

Progesterone

Acting with progesterone, estrogen promote breast development and changes in uterine mucosa

Question 23

Melatonin

Answer 23

Melatonin

Dracula hormone, rises at night, unknown - maybe sleep/wake

Question 24

Glucogon

Answer 24

Pancreas

Hyperglycemic, breaks down glycogen to glucose, ↑ blood glucose

Question 25

Insulin

Answer 25

Pancreas ↓ blood glucose, inhibits breakdown of glycogen to glucose, transport into cells

Question 26

Leptin

Answer 26

Adipose Advises brain of fat levels

Question 27

EPO

Answer 27

Kidney Signals bone marrow to ↑ RBC production

Question 28

Resistin/Adiponectin

Answer 28

Adipose Antagonize insulin/Enhance insulin

Question 29

Osteocalcin

Answer 29

Skeleton ↑ insulin production/sensitivity

Question 30

Cholecalciferol

Answer 30

Skin Stimulates active transport of dietary calcium across cell membranes of small intestine

Question 31

Calcitriol

Answer 31

(Cholecalciferol activated by kidneys) Hormonally active metabolite of vit d. ↑ blood calcium levels

Question 32

Thymulin/poietins/sins

Answer 32

Thymus T lymphocyte development

Question 33

GNRH

Answer 33

Hypthalamus Stimulates release of LH and FSH

Question 34

TPO

Answer 34

Liver/Kidney Regulates formation of platelets

Question 35

Hepcidin

Answer 35

Liver Inhibits export of iron from cells

Question 36

Motilin

Answer 36

Duodenal Mucosa Stimulates migrating motor complex

Question 37

Histamine

Answer 37

Stomach mucosa Activates parietal cells to release HCl

Question 38

Secretin

Answer 38

Duodenal mucosa ↑ bicarb secretion from pancreas, ↑ bile output from liver

Question 39

Serotonin

Answer 39

Stomach mucosa Causes contraction of stomach muscle

Question 40

Somatostatin

Answer 40

Stomach/duodenal mucosa Inhibits: gastric secretions, secretion, GI blood flow, contraction

Question 41

VIP

Answer 41

Enteric neurons Dilates intestinal caps, stimulates buffer secretion, relaxes intestinal smooth muscle, ↑ secretion, ↓ acid secretion

Question 42

CCK

Answer 42

Duodenal mucosa ↑ enzyme secretion from pancreas, stimulates gallbladder to release bile, relaxes hepatopancreatic sphincter, inhibits stomach secretory action

Question 43

GIP

Answer 43

Duodenal mucosa Inhibits HCl production, stimulates insulin release

Question 44

Gastrin

Answer 44

Stomach mucosa/G cells ↑ HCl, Stimulates contraction of intestinal muscle, relaxes ileocecal valve, stimulates mass movements

Question 45

Ghrelin

Answer 45

Stomach Stimulates food intake

Question 46

IGF

Answer 46

Liver Growth promoting protein, acts as hormone (skeletal/muscle/bone IGFs act as paracrine)

Question 47

Inhibin

Answer 47

Ovaries/testes Inhibit production of FSH/GNRH

Question 48

Adenosine

Answer 48

? Dilate coronary arteries

Question 49

Relaxin

Answer 49

Uterus Causes pelvic ligaments/pubic symphysis to relax/widen/become flexible