BMS 430 - Exam 2 Questions and Correct Answers, 100% Correct. Updated 2024/2025.

BMS 430 - Exam 2 Questions and
Correct Answers, 100% Correct. Updated
2024/2025.
TH

modified aa

TH release

Circulation

TH effects

increase enzymes of metabolic effects, synthesis & release of GH, Prolactin, & Nerve Growth Factor

TH other things

Metamorphosis, hair/wool/feather growth, hibernation

TH pathophys - Hyper

Grave's - puffy eyes - treatment: TH removal, iodine pill, lebothyroxin

TH pathophys - Hypo

Hashimoto's

Calcium pathophys

Low Vit D, stunted bone development

Calcium pathophys 2

Osteoporosis - bone density loss

Somatotropin

growth hormone

IGF I

growth hormone - PNS -

IGF II

growth hormone - CNS -

PRL

growth hormone

, Placental lactogen

growth hormone in fetus, anti insulin in mother

Neurotrophins

NGF, brain derived neurotrophic factor

NGF

Receptor - TrKa
Function - Increase nerve division & growth, inhibit apoptosis
PNS primarily

Brain derived neurotrophic factor

Receptor - Trkb
Function - Increase nerve division, memory, learning, higher thinking, fetal nerve growth, fetal synapse
formation/integrity (later in life)
CNS primarily

NT3, NT4, NT5

Receptor - Trka,b, p75

Erythropoietin

increase red blood cells

EGF, FGF

wound healing

Angiogenin

increase blood vessel development (can knock out small tumors)

Platelet derived growth factor

platelet blood clotting, vasoconstriction, can divide smooth muscle to diminish plaques
potent in atherosclerosis

Gastrin

GI hormone - AA - gastrin family
Stimulus - food, proteins
Target - parietal cells of stomach
Effect - increase HCl, mucus, GI motility
Pathophys - Zollinger-Ellison syndrome (pancreas & small intestine tumors)

CCK

GI hormone - AA - gastrin family
Stimulus - fats