Mock feedback

Question 1

CHD

Answer 1

-Fatty plaque build up in arteries
-Restricts blood flow
-Less O2 to muscles = less respiration
Symptoms
-muscle pain
-breathless
-heart attack

Treatments
-stent
—inserted into vessel
—widens to restore blood flow
-statin
— drug lowers cholesterol
— reduces fat in liver and vessels
CPR
-Pumps blood
Defib
-Restarts heart
Rescue breaths
-circulate O2

Question 2

Fod tests

Answer 2

Food group
-starch(carb)
-sugar (carb)
-protein
-fats

Test
-iodine
-benedicts
-biuret
-Sudan 3 ethanol rub onfilter paper

Results
-Blue black/orange
-red orange green/blue
Lilac purple/ blue
Red ppt / orange cloudy/clear stain/dry

Examples
-Potato nread pasta leaves
-Leaves potato cake chocko fruit
-milk meat cheese yog
-milk cheese egg seeds

Question 3

Cells

Answer 3

Palisade
Root hair
Guard

Tissues
Pallisade
Mesosophi
Xylem
Pholem