2 Flashcards
What does Hypothalamus do
makes hormones that control the the pituitary gland
Hypothalamus produces……..that are transported to ………..of the posterior pituitary and stored in it
Oxytocin-ADH, neurosecretory cells
Pituitary gland is also referred to as the ………
Why?
Master gland.
Cuz it controls other parts of the endocrine system.
Pituitary gland hangs by a ……. from the hypothalamus gland
Stalk
Anterior pituitary > ……… tissue
Posterior pituitary > ……….tissue
Glandular, nervous
Five main anterior pituitary hormones that stimulate other endocrine glands:
1) growth hormones(GH): metabolic hormones that affect growth skeletal muscle and bones
2) prolactin(prl): stimulates milk production after birth
3) adrenocorticotropic hormone(acth): Regulates endocrine activity of the adrenal cortex
4) thyroid-stimulating hormones(tsh): influences growth and activity of the thyroid gland
5) gonadotropic hormones: follicle-stimulating hormone(FSH) and luteinizing hormone(LH): regulates hormonal activity of the gonads
What are the hormones of the posterior pituitary and their function
- oxytocin: main target organ is the uterus. Stimulates contractions during labor and causes milk ejection
- anti-diuretic hormone(ADH): maim target organ is the kidney. It can inhabit urine production
The pineal gland releases………
Which Is involved in………. such as………
Melatonin
Rhythmic activities, sleep-wake cycles
What does the thyroid gland secret and what are they produced by and functions
1) thyroxine(T4) and triiodothyronine(T3): produced by thyroid follicles. Regulates metabolic activity
2) calcitonin: produced by parafollicular cells in thyroid gland. Decreases blood calcium levels
What is set of 4 small glands behind your thyroid called?
What does it secret and it’s function
- Parathyroid gland
- parathyroid hormone(PTH), regulates the level of calcium in the blood
The pancreas is a……. gland
Mixed
What systems is the pancreas apart of? What does the pancreas do?
- Endocrine sys and digestive sys
- makes digestive enzymes that break down food
What hormones does the pancreas make? Their function?
Insulin and glucagon, regulates level of glucose in the blood