Endocrine System Flashcards

Functions

1
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Thyrotropin (TRH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Growth hormone - releasing hormone (GHRH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Growth hormone - inhibiting hormone (GHIH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Corticotropin - releasing hormone (CRH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Gonadotropin - Releasing hormone (GnRH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Prolactin - Inhibiting hormone (PIH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Release Location: Post. Pituitary
Target: Uterus, breast
Trigger: Labor, sucking of infant at breast
Effect: Uterine contractions, milk ejection, ejaculation, sexual affection
Hypo: NA
Hyper: NA

A

Oxytocin (Dopamine)
(OT)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Release Location: Post. Pituitary
Target: Kidneys
Trigger: Increase of ions in blood
Effect: Kidney tubules reabsorb water from forming urine back into blood
Hypo: Diabetes insipidus
Hyper: SIADH

A

Antidiuretic hormone
(ADH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Release Location: Ant. Pituitary
Target: Adrenal cortex
Trigger: CRH, hypoglycemia
Effect: Release of glucocorticoids
Hypo: Rare
Hyper: Cushing’s disease

A

Adrenocorticotropic hormone (ACTH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Release Location: Ant. Pituitary
Target: Liver, bone, cartilage, muscle
Trigger: Low blood levels of GH, Deep sleep, GHRH release, exercise
Effect: Increase blood glucose, increase fat breakdown
Hypo: Pituitary dwarfism in children
Hyper: Gigantism in children, acromegaly in adults

A

Growth hormone
(GH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Release Location: Ant. Pituitary
Target: Thyroid gland
Trigger: TRH, cold temperatures
Effect: Growth of thyroid, secretion of thyroid hormone
Hypo: Hypothyroidism; myxedema
Hyper: Hyperthyroidism; Grave’s disease

A

Thyroid stimulating hormone
(TSH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Release Location: Ant. Pituitary
Target: Ovaries, testes
Trigger: GnRH
Effect: Growth of ovarian follicle maturation; sperm production
Hypo: No sexual maturation
Hyper: NA

A

Follicle stimulating hormone
(FSH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Release Location: Ant. Pituitary
Target: Ovaries, testes
Trigger: GnRH
Effect: Ovulation; estrogen and progesterone production; testosterone production
Hypo: No sexual maturation
Hyper: NA

A

Luteinizing hormone
(LH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Release Location: Ant. Pituitary
Target:
Trigger: Decrease in PIH, estrogen, suckling of infant at breast
Effect: Lactation in females
Hypo: Poor milk production during breastfeeding
Hyper: Inappropriate milk production; Cessation of menses

A

Prolactin
(PRL)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Epinephrine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Norepinephrine

17
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Dopamine

18
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Aldosterone

18
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Cortisol

19
Q

Release Location: Ant. Pituitary
Target: Liver, bone, cartilage, muscle, fat
Trigger:
Effect: Tissue growth
Hypo:
Hyper:

A

Androgens

20
Q

Release Location: Thyroid gland
Target: Bones
Trigger: High blood calcium levels
Effect: NA
Hypo:
Hyper:

A

Calcitonin

21
Q

Release Location: Thyroid gland
Target: Most cells
Trigger: TSH
Effect: Increases BMR, regulates tissue growth
Hypo:
Hyper:

A

Thyroid hormone
(TH)
Thyroxine - T4
Triiodothyronine - T3

22
Q

Release Location: Parathyroid gland
Target: Bones and kidneys
Trigger: Low calcium in blood
Effect: Stimulates osteoclasts to make calcium, kidneys reabsorb more calcium
Hypo:
Hyper:

A

Parathyroid hormone
(PTH)

23
Q

Release Location: Pancreas
Target: Most cells of body
Trigger: Increased blood glucose levels
Effect: Accelerates transport of glucose into body cells, protein synthesis
Hypo:
Hyper:

A

Insulin

24
Q

Release Location: Ant. Pituitary
Target: Liver, bone, cartilage, muscle, fat
Trigger:
Effect: Tissue growth
Hypo:
Hyper:

A

Thymosin

25
Q

Release Location:
Target:
Trigger:
Effect:
Hypo:
Hyper:

A

Melatonin

26
Q

Release Location: Ovaries
Target: Uterus and mammary glands
Trigger: LH and FSH
Effect: Maturation of female reproductive organs and development of secondary sex characteristics
Hypo:
Hyper:

A

Estrogen
Progesterone

27
Q

Release Location: Testes
Target: Most cells of the body
Trigger: LH and FSH
Effect: Promotes maturation of male reproductive organs, sperm production, sex drive
Hypo:
Hyper:

A

Testosterone

28
Q

Release Location: Pancreas
Target: Liver and adipose tissue
Trigger: Decreased blood glucose levels
Effect: Accelerates breakdown of glycogen to glucose, lactic acid –> glucose
Hypo:
Hyper:

A

Glucagon