bio chp 26 Flashcards
(40 cards)
what are the cells that have a specific receptro for a hormone called
target cells
say the process of what the steroids do
1.go into receptor
2. make receptor complex
3.nucleus activates
4. transcription
5. translation
what is the broad category for the steroid thign called
steroiod, and nonsteroid cells
what is a secondary characteristic
small molecules that relay signals
what is GH
growth hormone
nonsteriod process
1.receptors attach on membrane
2. binding hormone activates enzymes
3. secondary messangers tell cells what to do
4.Secondary messanger activate or inhibit wide range of cell activities
nonsteroids are not lipids but what
proteins,amino acids, or peptides
what part of the brain is the pituatary gland attached to
hypothalamus
how big is the pituatary gland
the size of a bean
what is the most common secondary messanger
cyclic AMP
what is FSH
Follicale stimulating hormone, regulates ovaries and testies
what is LH
lutenizing hormone, helps with ovulation and testosterone production
what is TSH
thyroid stimulating hormone: stimulates and makes thyroxin
what is ACTH
adrenal cortico tropic hormone: stimulates adrenal gland to make stress hormones
what is P
prolactin: regulates mlk production
what is MSH
melanocyte stimulating hormon: regulates melanocyte to make melanin
name all the anterior pituatary hormones
Adreno cortico trophic hormone (ACTH)
Thyroid-stimulating hormone (TSH)
Lutenizing hormone (LH)
Follicle-stimulating hormone (FSH)
Prolactin (PRL)
Growth hormone (GH)
Melanocyte-stimulating hormone (MSH)
name all posterior pituatary hormone
oxcytocine and ADH
what is O and ADH in posterior pituatary
oxytocin: triggers uterine walls to push baby out and produce milk
antidiuretic hormone: keeps water in blood of body instead of releasing into urine when dehydrated
how does the hypothalamus communicate with posterior pituatary
neurons go and release neurotransmitters
ADH
how does the hypothalamus communcate with anterior pituatary
releases releasing hormones and goes to anterior pituatary
whats teh outside and inside layer of the adrenal gland called
adrenal cortex and adrenal medulla
the adrenal cortex makes 22 different hormones to regulate for what
stress
adrenal medulla is in the middle and produces wat
produces adrenaline