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Biochem Exam
Question | Answer |
---|---|
NAD Vitamin | Niacin (B3) |
FAD Vitamin | Riboflavin (B2) |
TPP Vitamin | Thiamine (B1) |
CoA vitamin | Pantothenate (B5) |
Folic Acid | Tetrahydrofolate |
Pyroxidal Phosphate | Pyridoxine (B6) |
Vmax | max velocity of a rxn |
Km | concentration of substrate |
Kd | measure of binding |
Competitive Inhibitor | binds substrate binding site, decrease rxn rate, increased km |
Non-Competitive Inhibitors | binds allosteric substrate, |
GLUT 1 | highly expressed in erythrocytes and high affinity for glucose |
GLUT 2 | low affinity transporter, liver |
GLUT 3 | high affinity transporter, brain |
GLUT 4 | insulin sensitive, adipose and muscle |
VIII | stimulates platelet degredation, activates 10, activated by thrombin |
X | stimulates prothrombin to thrombin |
III | Tissue factor, activates 7 |
VII | beginas cascade based on trauma |
XIII | crosslinks (hard clot formation) |
V | activated by thrombin, cofactor to 10 to change prothrombin to thrombin |
Fibrinogen | with thrombin (2a) causes fibrin to form soft clot |
Thrombin | activates 11 |
coagulation cofactors | 8 and 5 |
Externsic Pathway | 3-7-10 |
Intrinsic | 12-11-9 (with 8)-10 |
aPTT | intrinsic and common pathway |
PTT | extrensic and common pathway |
Hemophilia A | deficiet factor 8 |
Hemophilia B | deficit factor 9 |
Heparin | blocks coagulation by inhibiting factor 2 (AKA Thrombin) |
Inhibitors of Coagulation | Protein S, C, Serpins, Heparin |
type I collagen | main type CT, bone, teeth, encapsulated organs resist force, tension and stretch |
type II collagen | cartilage resists intermittent pressure |
Type III Collagen | found in reticular fibers scaffolding for specialized cells |
Type IV Collagen | basement membrane suppoer and filtration |
Type VII Collagen | skin, eye, etc connects basement membrane to ECM |
Mast Cells | allergies-secrete histamine and heparin |
Plasma Cells | produce antiboides, made in marrow |
Anaphylaxis | hypersensitivity to histamine, drop in BP and close airways |
histamine | increases contratcion of vessels, permeability of vessels and mucous production |
MMP (metalloprotesases) | breaksdown damaged fibers via phagocytosis |
apocrine sweat glands | 3 A's:axilary, anal, aerolar ducts secrete via exocytosis |
eccrine sweat glands | watery secretion and ducts |
sebaceous glands | oily substance to hair follicles whole cells into gland |
Pilosebaceous unit | hair shaft, sebaceous gland, arrector pili muscle, hair follicle and hair root |
Basal Cell Carcinoma | arises from follicular bulge of hair |
defect that leades to albinism | lack of tyrosinase |
Central canal of bone includes | vein, artery, and nerve |