ENDO 20.1 Flashcards
What are the major glands of the Endocrine system?
-Hypothalamus
-Pituitary
-Thyroid
-Parathyroid
-Pancreas
-Adrenals
-Ovaries and testes
-Pineal gland
What is a target cell?
A specific cell with specific receptors that will respond to specific hormones
How many receptors will a target cell have for a particular hormone?
2,000-100,000
What are the types of hormone receptors
Water and lipid soluble
What are some examples of lipid soluble hormones?
Steriod hormones
thyroid hormones
nitric oxide
What some examples of water soluble hormones?
Amino acids
-short-chain: ADH
-long-chain: insulin
What part of the brain controls the endocrine system and is known as the master switchboard?
hypothalamus
What acts as the major line between the endocrine and nervous systems?
hypothalamus
How many hormones does the hypothalamus secrete?
nine
How many hormones does the pituitary gland secrete?
seven
The hormones from the hypothalamus and the pituitary gland play important roles in what aspects?
growth
development
metabolism
homeostasis
What is the stalk like structure that attaches the pituitary gland to the hypothalamus?
infundibulum