vitamin C

Question 1

what is the name of the vitamin C

Answer 1

L ascorbic acid

Question 2

what does destroy Vit C in the nature

Answer 2

1- heat

2- storage

Question 3

what are the product of metabolismed L ascorbic acid

Answer 3

oxalic acid

Question 4

what happens to the oxalic acid in the body

Answer 4

it combine with the Ca and make calcium oxelate stones in the kidney

Question 5

what are the problems that is caused by vit C toxicity

Answer 5

kidney stones calcium oxilate stones

Question 6

what is the effect of the vitamin C on the collagen

Answer 6

the vit C is required to make collagen so in the case of of the vit C difenciency all the collagen production will be distrubted

Question 7

what is the effect of the vit C dificiency on the collagen type 1

Answer 7

it is will effect the bones formation and the teeth too

Question 8

what is the effect of the vit C dificiency on the collagen type 2

Answer 8

it will effect all the cartilage in the body

Question 9

what is the effect of the vit C dificiency on the collagen type 3

Answer 9

it is mainly going to effect the capillaries frgilty so you will see bleeding in the gum

Question 10

what is the effect of the vit C dificiency on the collagen type 4

Answer 10

it will effect the basement cells of the tissues

Question 11

what is the effect of the vit C dificiency on the collagen type 5

Answer 11

it will cause hair loose or crulled and it will effect the placenta formation

Question 12

how does the vit C difiecency will effects the blood cells

Answer 12

it will effects the cytoskeleton of the cells

Question 13

how does the vit C difecenvy cause iron anemia

Answer 13

because it is needed for iron apsorbtion

Question 14

how we can befits from the ablity of the vit c to from ferratin

Answer 14

well we can use it to heal metheoglobinemia

Question 15

why vit C dificiency cause delay in the healing the wounds

Answer 15

because 1- meatabolism of the B9 and folic acid to –form DNA needs vit C as co factor so less vitamin C less DNA systhsis
2- the fibroblast is a collagen type cell

Question 16

what are the symptoms of the scurvy

Answer 16

1- late teeth formation or losing them 
2- bone defect 
3- delay wound healing 
4- swallon bleeding gum 
5- crulled hair or losing it 
6- iron def anemia
7- capillary frgility  cause edema 
8 - weaken immunity '
9- painful glosstis

Question 17

what kind of edema are possible in the scurvy

Answer 17

1- subperiostial hem specaill in the eye orbit
2- parafallicular hem
3-petechial hem

Question 18

what happens to the bleeding time and prothrombin time in vit C def

Answer 18

high bleeding time

normal pt

Question 19

which hormone does the vit C act like

Answer 19

it acts like oxytosin

Question 20

how could iron over load leads to scurvy

Answer 20

all the vit C get used by the absurption

Question 21

what is the relation between the vit C and the cetalmines

Answer 21

it is needed in the metablism o f the tyrosine which is the amino acid that makes catalmines

Question 22

what is alkaptonuria

Answer 22

is a genetic disorder that happens due to lack of enzyme that inter in the tyrosine + phemaloline that cause black urine and black pigmention in skin eye cartillage

Question 23

which disoreder could vit C resable its symptoms

Answer 23

alkaptonuria