Sl 11

Question 1

Follicles in thyroid

Answer 1

Ring of follicular epithelial cells that contain a protein rich colloid

Question 2

T4 concentration is greater in

Answer 2

Plasma

Question 3

T3 concentration is greater in

Answer 3

Tissue

Question 4

T4 is converted to t3 by

Answer 4

Deiodinases

Question 5

Pathway of thyroxine and triiodothyronie secretion

Answer 5

Hypothalamus releases TRH that stimulates anterior pituitary to release TSH that acts on the thyroid

Question 6

Thyroid hormone receptors are

Answer 6

Lipophillic and found in nucleus if effector cells

Question 7

How does t3 maintain metabolism

Answer 7

Increases carbohydrate absorption from small intestine and increases fatty acid release from adiopocytes

Question 8

Thyroid hormones up regulate

Answer 8

Beta adergenic receptors

Question 10

Beta adrenergic receptors target

Answer 10

Catecholamimes

Question 11

Hypothyroidism

Answer 11

Excess stimulation of thyroid gland by TSH but gland is defective and plasma thyroid remains low

Question 12

Hypothyroidism can lead to developing a

Answer 12

Goiter

Question 13

Hyperthyroidism

Answer 13

Antibodies bind to TSH receptors and overstimulate the gland

Question 14

parathyroid hormone is controlled by

Answer 14

Mineral and ion concentrations in the blood

Question 15

Decreased calcium will stimulate the

Answer 15

PTH

Question 16

Cortisol is secrete from

Answer 16

Adrenal cortex s

Question 17

Cytokines

Answer 17

Immune cells present during periods of inflammation

Question 18

Cortisol affect on vasculature

Answer 18

Allows for redirection of blood flow to target tissue

Question 19

Pancreas exocrine function

Answer 19

Central pancreatic duct delivers secretions to duodenum

Question 20

Pancreas endocrine

Answer 20

Islet cells secrete hormones

Question 21

Alpha cells secrete

Answer 21

Glucagon

Question 23

Beta cells secrete

Answer 23

Insulin