Chapter 4 Flashcards
Responses of the adrenal glands to stimuli. Increases in stress is referred to as adaptations
General Adaptation Syndrome (GAS)
Chemical messengers that we synthesize, store, and release to the blood from our endocrine glands
Hormones
Build tissue. Main ones include insulin, growth hormone, testosterone, and insulin like growth factor
Anabolic hormones
Degrade cell proteins. Cortisol and progesterone
Catabolic hormone
Many of the body’s hormones are _______ to cross cell membranes, so the signal is relayed in the cell via secondary messengers
unable
Hormones going to specific cell receptor
Lock-and-key theory
The the lock-and-key theory the receptor is the _______ and the _______ is the hormone
Lock; key
Hormones are unable to connect to a receptor
Downregulation
Three main hormone categories
- Steroids
- Polypeptides
- Amine
These hormones come from the adrenal cortex and the gonads
Steroids
These hormones are fat soluble
Steroids
These hormone diffuse through the cell membranes passively. The bind with the receptor and make a hormone-receptor complex.
Steroids
These hormones are made of amino acid chains
Polypeptides
These hormones are unable to cross the cell membrane as they are not fat soluble
Polypeptides
These hormones are made up of the amino acids tyrosine and tryptophan
Amine