Chapter 17 Slides 51+

Question 1

cold temperature, pregnancy, high altitude, hypoglycemia cause hypothalamus to release?

Answer 1

thyrotropin releasing hormone TRH

Question 2

thyrotropin releasing hormone causes anterior pituitary to release?

Answer 2

thyroid stimulating hormone

Question 3

thyroid stimulating hormone binds to receptors of follicular cells in the thyroid and triggers the release of?

Answer 3

thyroid hormone

Question 4

follicular cells release two forms of thyroid hormone into the blood what are they?

Answer 4

triiodothyronine, tetraiodothyronine T3 and T4

Question 5

thyroid gland produces more T4 but T3 is more active for most ______ ______ convert T4 to T3

Answer 5

target cells

Question 6

thyroid hormone increases________ rate and _________ synthesis in target cells and stimulates the systhesis of _________ ________ pumps in neurons

Answer 6

thyroid hormone increases metabolic rate and protein synthesis in target cells. It stimulates synthesis of sodium potassium pumps in neurons.

Question 7

thyroid hormone stimulates increased _____ ______ &_________ uptake. it also increases number of cellular respiration enzymes within___________

Answer 7

thyroid hormone causes increased amino acid and glucose uptake it also increases the number of cellular respiration enzymes within mitochondria.

Question 8

thyroid hormone increases glycogenolysis and gluconeogenesis well decreasing in glycogenolysis by stimulating what in the liver?

Answer 8

hepatocytes

Question 9

thyroid hormone stimulates adipose cells to increase blood ________& ____ _______

Answer 9

increased blood withdrawal and fatty acids

Question 10

thyroid hormone causes increase in little Isis and decrease in lippo Genesis in adipose tissue cells this saves glucose for the brain this effect is known as

Answer 10

glucose sparing effect

Question 11

what does thyroid hormone due to respiration rate and heart rate

Answer 11

thyroid hormone increases respiration rate and heart rate, these responses help me increase 02 demand for aerobic cellular respiration

Question 12

thyroid hormone causes heart to increase receptors for?

Answer 12

epinephrine and norepinephrine

Question 13

Graves disease is a result of_______________ resulting in increased metabolic rate, weight loss, hyperactivity, heat intolerance

Answer 13

hyperthyroidism. caused by T4 ingestion, excessive simulation of pituitary, or loss of feedback control in thyroid. Treated by removing thyroid

Question 14

treatment for grave does Graves disease or hyperthyroidism is?

Answer 14

treated by removing the thyroid, then giving hormone supplements.

Question 15

what results from decreased production of thyroid ? include low metabolic rate, lethargy, cold intolerance, weight gain, photophobia.

Answer 15

hypothyroidism . caused by decreased iodine intake, loss of pituitary stimulation of thyroid, post-surgical, or immune system destruction of thyroid.

Question 16

Hashimoto thyroiditis is another name for

Answer 16

hypothyroidism

Question 17

hypothyroidism or passion Moto that roditis is treated with?

Answer 17

thyroid hormone replacement

Question 18

lack of dietary iodine preventing thyroid from producing thyroid hormone can result in?

Answer 18

enlargement of the thyroid, a goiter.

Question 19

the Adrenal medulla forms the inner core of each adrenal gland. it releases ___________ and _________ with ________ stimulation

Answer 19

the Adrenal medulla releases epinephrine and norepinephrine with sympathetic stimulation.

Question 20

the adrenal cortex of the adrenal glands synthesize more than 25____________

Answer 20

corticosteroids

Question 21

what are three regions producing different steroid hormones of the adrenal cortex?

Answer 21

three regions producing different steroid hormones are Zona glomerulosa, zona fasiculata, and the inner zona reticularis

Question 22

___________ hormones that regulate blood sugar made in____________: middle cortical layer. cortisol increases blood sugar

Answer 22

glucocorticoids are made in Zona fasciculata

Question 23

___________: sex hormones made in __________: the inner cortical layer.

Answer 23

gonadocorticoids are sex hormones made in Zona reticularis

Question 24

___________: are male sex hormones made by adrenals converted to estrogen in females.

Answer 24

androgens