Endocrine System Flashcards
What is a hormone?
Chemical Messenger Produced by Endocrine Glands
What endocrine organ produces these hormones?
-Growth Hormone, Prolactin, Thyroid Stimulating Hormone, Adrenocorticotropic Hormone, Follicle-Stimulating Hormone, Luteinizing Hormone, Melanocyte-Stimulating Hormone
Anterior Pituitary
Which endocrine gland produces these hormones?
-Antidiuretic Hormone, Oxytocin
Posterior Pituitary
Which endocrine gland produces these hormones?
-T3/T4 Thyroid Hormone, Calcitonin
Thyroid
Which endocrine gland produces these hormones?
-Parathyroid Hormone
Parathyroid
Which endocrine gland produces these hormones?
- Glucocorticoids, Mineralocorticoids, Sex Hormones
Adrenal Cortex
Which endocrine gland produces these hormones?
-Epinephrine, Norepinephrine
Adrenal Medulla
Which endocrine gland produces these hormones?
-Insulin, Glucagon
Pancreas
Which endocrine gland produces these hormones?
-Androgen
Testes
Which endocrine gland produces these hormones?
- Estrogen, Progestins
Ovaries
Which endocrine gland produces these hormones?
- Erythropoeitin
Kidney
What is the target of the Growth Hormone (GH)?
All Cells
What is the target of Prolactin?
Mammary Glands
What is the target of Thyroid Stimulating Hormone (TSH)?
Thyroid Gland
What is the target of Adrenocorticotropic Hormone (ACTH)?
Adrenal Cortex
What is the target of Follicle Stimulating Hormone (FSH)?
Follicle, Ovaries/Testes
What is the target of Luteinizing Hormone (LH)?
Follicle, Ovaries/Testes
What is the target of Melanocyte Stimulating Hormone (MSH)?
Skin
What is the target for Antidiuretic Hormone (ADH)?
Kidney (Nephron)
What is the target of Oxytocin?
Uterus, Oviducts, Mammary Glands
What is the target for T3/T4 Thyroid Hormone?
Whole Body
What is the target of Calcitonin?
Osteoblasts
What is the target for Parathyroid Hormone (PTH)?
Osteoclasts, Kidney, Small Intestine
What is the target for Glucocorticoids (sugar)?
Whole Body
What is the target for Mineralocorticoids (salt)?
Whole Body
What is the target for Sex Hormones?
Whole Body
What is the target for Epinephrine?
Whole Body
What is the target for Norepinephrine?
Whole Body
What two hormones are known as adrenaline in the fight or flight system?
Epinephrine, Norepinephrine
What is the target for Insulin?
Whole Body
What is the target for Glucagon?
Liver, Whole Body
What is the target for Androgen?
Whole Body
What is the target for Estrogen?
Whole Body
What is the target for Progestins?
Uterus, Whole Body
What is the target for Erythopoietin (EPO)?
Red Bone Marrow
When the level of a specific hormone drops below needed levels, the appropriate endocrine gland is stimulated to produce more hormone. What is this called?
Negative feedback
What hormone prevents diuresis and detects possible dehydration?
posterior pituitary > Kidney (Nephron)
ADH
What hormone causes contraction of the myometrium during breeding and parturition and milk letdown?
posterior pituitary > uterus/oviducts/mammary gland
Oxytocin
What hormone stimulates growth and development of the thyroid gland?
anterior pituitary > thyroid gland
TSH
What hormone stimulates oogenesis and spermatogenesis?
anterior pituitary > follicle/ovary/testes
FSH
What hormone completes follicle development in ovaries and stimulates interstitial cells to produce testosterone?
anterior pituitary > follicle/ovary/testes
LH
What hormone stimulates growth and development of adrenal cortex?
anterior pituitary > adrenal cortex
ACTH
What hormone helps regulate metabolism of proteins, carbs, and lipids in all cells?
anterior pituitary > whole body
Growth Hormone
What hormone regulates metabolism and constant internal body temperature?
thyroid > whole body
T3/T4
What hormone decrease calcium levels in the blood?
C Cells (thyroid) > osteoblasts
Calcitonin
What hormone increases calcium in the blood to prevent hypocalcemia?
parathyroid > osteoclasts/kidney/small intestine
PTH
What hormone increases blood sugar after a big meal?
adrenal cortex > whole body
Glucocorticoids (sugar)
What hormone regulates levels of electrolytes in the body?
adrenal cortex > whole body
Mineralocorticoids (salt)
What hormones increase heart rate and output, and also blood pressure?
adrenal medulla > whole body
Epinephrine/Norepinephrine
What hormone lowers blood glucose levels?
pancreas > whole body
Insulin
What hormone increases blood glucose levels?
pancreas > whole body
Glucagon
What hormone accelerates physical and behavioral changes in females?
ovaries > whole body
Estrogen
What hormone activates spermatogenesis, development of secondary sex characteristics, and accessory sex glands?
testes > whole body
testosterone
What hormone stimulates red bone marrow to produce more red blood cells?
kidneys > red bone marrow
Erythropoietin
What hormone is known as the hormone of pregnancy?
ovaries > whole body/uterus
Progesterone