M2 endo physio

Question 1

GLUT 1

Answer 1

Insulin independent

RBCs, brain, immune cells

Question 2

GLUT 2

Answer 2

Insulin independent

Pancreatic beta cells, kidney, liver, intestinal cells

Question 3

GLUT 3

Answer 3

Insulin independent

brain, placenta

Question 4

GLUT 4

Answer 4

Insulin DEPENDENT

Skeletal muscle, cardiac muscle, adipocytes

Question 5

Factors that increase insulin release

Answer 5

glucose
ACh
CCK
Glucagon
GLP-1
Amino Acids
Ketoacids

Question 6

Factors that decrease insulin release

Answer 6

Epi
Norepi
Somatostatin (GH)

Question 7

Types of deiodinase

Answer 7

Type 1 (D1): makes peripheral T3 (active) and rT3 (inactive)

Type 2 (D2): peripheral and intracellular T3 (activates); removes outer ring iodine

Type 3 (D3): peripheral thyroid hormone inactivation; removes inner ring iodine

Question 8

Growth factor hormone receptors

Answer 8

insulin, IGF-1, PRL, GH

Question 9

G protein coupled receptor

Answer 9

Ne, E, PTH, glucagon, hypothalamic and pituitary hormones

Question 10

Nuclear hormone receptor

Answer 10

steroid, retinoic acid, thyroid