Which is not a factor to consider when taking higher

10 Jun Which is not a factor to consider when taking higher

uestion
1,Which is not a factor to consider when taking higher intakes of essenTal nutrients?

GeneTc diFerences among individuals.

Pharmacological agents interacTng in the body.

DiFerences in lifestyle.

Diet-geneTc interacTons that in±uence geneTc traits.

2 In infants, the colonic fermentaTon pathway may be inadequate causing a diet-sensiTve acidic osmoTc

diarrhea from unmetabolized carbohydrate being passed in the stools.

If allowed to conTnue the infant

will have_______________

weight gain

loss of vitamins and minerals

excessive of calories

all of the above

3. When the intesTne becomes infected with the food borne illness bacteria E. Coli, the bacteria releases

a enterotoxin that causes excessive loss of water and electrolytes in the intesTnes.

___________________________is necessary to return the osmolality of the intesTnes to normal.

BR²

OR²

AR²

HR²

4. Sir Edward Mellanby was trying to cure rickets in dogs and he found that

____________________cured rickets and it ended up containing Vit. ___________.

sesame oil, D3

cod liver oil, D

cod liver oil, E

olive oil, C

5. In humans, glycogen levels in Tssues vary by nutriTonal status and Tme of day and the most glycogen

concentrated Tssues are.

…………………………..

skeletal muscle and the liver.

smooth muscles and the brain.

the blood and the brain.

the blood and the pancreas.

6, AbsorpTon of water and the uptake of Na and Cl ions is most eFciently absorbed in the

_________________.

colonic epithelium.

duodenum epithelium.

fundus epithelium.

hepaTc epithelium

7, Using DRI’s (Dietary Reference Intake) to counsel a paTent on nutrient intake is not recommended

because.

……

DRI’s are too complex and confusing for paTents.

DRI’s can not be purchased as vitamins and supplements.

paTents eat food not individual nutrients.

all of the above.

8, are the major lipoproteins secreted by the small intesTne following a fat-rich meal.

±hey are made in

the _________________________.

VLDL’s, small intesTne

VLDL’s, liver

Chylomicrons, liver

Chylomicrons, small intesTne

9. Cholesterol is the predominant sterol in animal’s cell membranes and is it the parent for the synthesis

of ________________________________________

testosterone

progesterone

estradiol

all of the above.

10, Which fat soluable vitamins are absorbed primarily in their unesteriFed forms in foods.

Vitamin

A (reTnyl)

Vitamin D

Vitamin E

B and C only

11, During digesTon, in the intesTnal lumen certain glycerols, ±±A and bile salts form micelles which can

then bond to ____________and _______________and promote their ________________________.

fat soluble vitamins, cholesterol, absorpTon

water soluble vitamins, cholesterol, absorpTon.

fat soluble vitamins, minerals, absorpTon.

fat soluble vitamins, cholesterol, digesTon.

12, he __________________________working in the small intesTnal lumen hydrolyze the pepTde bonds

creaTng __________________and ______________________________

pancreaTc enzymes, free amino acids, small pepTdes

pancreaTc enzymes, free amino acids, large pepTdes

gall bladder enzymes, free amino acids, small peTdes

gastric enzymes, free amino acids, small pepTdes

13, AbsorpTon of nutrients includes ___________________(through the epithelial cells) and

______________________ (between epithelial cells).

cross-cellular, paracellular

intracellular, transcellular

transcellular, paracellular

paracellular, transcellular

14, The linkage of amino acids by peptde bonds is endergonic and does no± occur spon±aneously.

Which

phrase bes± describes peptde syn±hesis.

Requires energy and chemical propertes.

Requires very li²le energy and a ca±alys±.

Requires signiFcan± energy and a ca±alys±.

Requires bo±h energy and specialized mechanisms.

15, Collagen is ±he major pro±ein in ±he ex±racellular ma±rix of connectve tssues, when a paten± is

su³ering from _________________________, ±he polypeptde chains do no± associa±e well and break

down leading ±o ____________.

pro±ein malnu±riton, muscle weakness

pro±ein malnu±riton, lesions

scurvy, lesions

scurvy, bone degradaton

16,