cardiovascular disorder

Question 1

atherosclerosis

Answer 1

is a disease in the tunica intima( outer membrane of the endothelial and also fibrous fatty region form in large( four place aorta, femoral,coronary and cortoid

Question 2

result of atherosclorisis

Answer 2

thickness of the cell wall, decrease in elasticity and reduce in flow rate as well as ischemia

Question 3

the main cause of atherosclerosis

Answer 3

hyperlipidemia, cigarette smoking, diabetes,

Question 4

endothelial cell damage results

Answer 4

1. high permeability of endothelia cell resulting in leaking of proteins and lipids
   2.migration of monocytes and leukocytes into sub- endothelial layers
   3.monocytes became macrophages and digest the lipid forming foam cells- which are cells filled with lipid
2. macrophages release growth factors and reactive oxygen species ROS
3. continous tissue damage

Question 5

low density lipoprotein

Answer 5

oxidized by ROS and be eaten or phagocytized by macrophages. become foam
are bad fat because the accumulate fat or cholesterol around phospholipid.

Question 6

high density lipoproteins

Answer 6

good fat, carry cholestrol atound the blood stream and get rid of choloestrpl