Chapter 7 Flashcards
endocrine gland consists of…
adrenal glands
salivary glands
thyroid gland
pituitary gland
What are the 3 Hormone receptor types?
Peptide/protein hormones
Steroid hormones
Amino acid–derived or amine hormones
Where are the hormone receptors located?
Nuclear receptors
Cytoplasmic receptors
Cell surface membrane receptors
What are the tropic hormones released from the anterior pituitary?
Prolactin (PRL) Thyrotropin (TSH) Adrenocorticotropin (ACTH) Growth hormone (GH) Follicle-stimulating hormone (FSH) Luteinizing hormone
Why is the Pituitary an unusual gland?
it has 3 tissues
Infundibulum
Posterior pituitary
Anterior pituitary
What type of tissue does prolactin affect?
Mammary Gland
What type of tissue does LH & FSH affect?
Gonads
What is Synergism?
occurs when two or more hormones produce the same effects in a target cell and their results are amplified.
What is Permissiveness?
Occurs when a hormone cannot exert its full effects without the presence of another hormone.
What is Antagonism?
occurs when a hormone opposes or reverses the effect of another hormone.
Long feedback loop
slide 31
Short feedback loop
slide 31