Chapter 17 Deck 3

Question 1

all hormones are synthesized within endocrine gland cells from either _______ or _____ _____

Answer 1

cholesterol or amino acids

Question 2

what is the general cellular change that occurs with binding of a lipid soluble hormone?

Answer 2

synthesis pattern within the cell may result in either alteration and cell structure or shift in Target sells metabolic activities if newly synthesized proteins are enzymes

Question 3

_________ is released from pancreas when blood sugar is low

Answer 3

glucagon

Question 4

when glucagon is released from the pancreas it binds to receptors and membranes of liver cells liver cells increase ________ synthesis, activating kinase A

Answer 4

cAMP

Question 5

oxytocin binds to receptors smooth muscle in uterus. Muscle cell increases production of_____ increasing intracellular _______

Answer 5

IP3 increasing intracellular Ca2+

uterine muscle contractions strengthen to expel baby

Question 6

signal pathway amplification occurs at each ________ step

Answer 6

enzymatic

just a few hormone molecules can change many molecules within cell

Question 7

true or false. Cells possess mechanisms to quickly and activate intermediate??

Answer 7

true South possessed mechanisms to quickly and activate intermediate or breakdown second messengers

Question 8

what effects Target sell degree of cellular response?

Answer 8

receptor number fluctuates

upregulation down regulation

Question 9

what is the primary plexus of the hypothalamic hypophyseal portal system?

what is the secondary plexus?

Answer 9

primary plexus is the hypothalamus. the secondary plexus is the anterior pituitary

Question 10

__________ __________ ____ drain primary plexus and transport to secondary plexus

Answer 10

hypophyseal portal veins

Question 11

_________ ____ : blood vessel between two capillary beds with no pump between

Answer 11

portal vein

Question 12

what are three functions of oxytocin?

Answer 12

1) uterine contraction
2) milk ejection
3) emotional bonding

Question 13

what are three functions of antidiuretic hormone?

Answer 13

) decrease urine production

2) stimulate thirst
3) constrict blood vessels

Question 14

posterior pituitary is storage and release site for _________ and _________

Answer 14

oxytocin and antidiuretic hormone

Question 15

how is the release of antidiuretic hormone regulated?

Answer 15

osmoreceptors and baroreceptors

Question 16

____________ receptors regulates electrolyte concentrations and concentration of water. if concentration of electrolytes increases or concentration of water decreases then _____ secreted

Answer 16

osmoreceptors, if concentration of electrolytes increases or concentration of water decreases then antidiuretic hormone secretion is stimulated

Question 17

antidiuretic hormone regulation? ___________ : specialized neurons found in walls of atria of heart large veins carotid arteries a Artic Arch that sense changes in blood pressure.

Answer 17

baroreceptors. if blood pressure decreases, then I’m antidiuretic hormone secretion is stimulated.

Question 18

hypothalamus ________ stimulates anterior pituitary to release its hormones.

Answer 18

hormonally

Question 19

hypothalamus secretes regulatory hormones that travel via______ to the pituitary gland

Answer 19

portal blood vessels. anterior pituitary then secretes hormones into General circulation

Question 20

regulatory hormones of hypothalamus.

the response to growth hormone releasing hormone is?

Answer 20

increased growth hormone secretion

Question 21

regulatory hormones of the hypothalamus.

the response to growth hormone inhibiting hormone or somatostatin is?

Answer 21

decreased growth hormone secretion

Question 22

regulatory hormones of the hypothalamus.

the response to thyrotropin -releasing hormone is?

Answer 22

increased thyroid stimulating hormone

Question 23

regulatory hormones of the hypothalamus.

the response to corticotropin-releasing hormone is?

Answer 23

increased adrenocorticotropic hormone secretion

Question 24

regulatory hormones of the hypothalamus.

the response to gonadotropin-releasing hormone is?

Answer 24

increased secretion of luteinizing hormone and follicle-stimulating hormone

Question 25

regulatory hormones of the hypothalamus.

the response to prolactin releasing hormone is?

Answer 25

increased prolactin secretion

Question 26

regulatory hormones of the hypothalamus.

the response to prolactin inhibiting hormone is?

Answer 26

decrease prolactin secretion.

Question 27

what is the target tissue of regulatory hormones of the hypothalamus?

Answer 27

anterior pituitary cells that secrete the complementary hormone

Question 28

_______ hormones are hormones that stimulate release of hormones from other endocrine glands

Answer 28

tropic

Question 29

________-_________ hormone of the anterior pituitary causes release of thyroid hormone from the thyroid gland.

Answer 29

thyroid stimulating hormone

Question 30

___________ , a hormone of the anterior pituitary, causes milk production and memory gland growth in females

Answer 30

prolactin

Question 31

_____-_________ hormone and _________ hormone regulate ovarian development and secretion of estrogen and progesterone and regulates burn development and secretion of testosterone

Answer 31

follicle-stimulating hormone and luteinizing hormone

Question 32

follicle-stimulating hormone and luteinizing hormone are both___________

Answer 32

gonadotropins, hormones of the anterior pituitary

Question 33

in females follicle stimulating hormone and luteinizing hormone cause?

Answer 33

regulate ovarian development and secretion of estrogen and progesterone

Question 34

in males follicle-stimulating hormone and luteinizing hormone do what?

Answer 34

regulates sperm development and secretion of testosterone

Question 35

thyroid stimulating hormone, prolactin, Granado tropins, adrenocortical hormones, growth hormone are all examples of hormones of the _________ __________

Answer 35

anterior pituitary