Endocrine System Intro Flashcards
This type of chemical messenger is secreted by the cell and travels in the extracellular fluid to target cell
Paracrine
This type of chemical messenger binds to the same cell it is secreted by
Autocrine
This type of chemical messenger is secreted by a cell and travels through the bloodstream to target cells
Endocrine (hormones)
Growth hormone is mainly responsible for what?
Growth and repair (bone/muscle)
Thyroid hormone is mainly responsible for what?
Metabolism
Insulin is mainly responsible for what?
Glucose regulation
Cortisol, aldosterone, estrogens, progesterone, and testosterone are all examples of _____
Steroids
Most hormones of the body are under these two categories:
Proteins, peptides
Are proteins and peptides water-soluble?
Yes.
Steroid hormones are derivatives of _____
Cholesterol
This classification of hormone is a derivative of the amino acid tyrosine
Amine
Epinephrine and norepinephrine are under what classification of hormones?
Amines
The one endocrine gland associated with neural stimulation is…
Adrenal gland (medulla-Epinephrine/NE)
Epinephrine and norepinephrine are referred to as ____
Catecholamines
Proteins and peptides bind to receptors outside or inside the cell?
Outside