Practice CNS Test Questions Flashcards
What vitamin acts as a hormone?
Vitamin D
The hormone gastrin exerts the following:
increase of pepsinogen, increase esophageal pressure, gallbladder contraction and increase HCL
What primary organ is affected by CCK?
pancreas
What does the CCK stimulate?
secretion of pancreatic enzymes
What is the preferred fuels source for enterocytes?
glutamine
The bio availability of magnesium may be reduced by?
zinc
How are most amino acids and ions absorbed?
active transport
What mineral is a cofactor for carbonic anhydrase?
zinc
What is carbonic anhydrase?
make CO2 to carbonic acid
What is the site for the release of serotonin?
GI tract and spinal cord
Being in the 95 percentile means?
obese
EPA inhibits?
arachidonic acid metabolism
What mineral is associated with Keshans disease?
Selenium
What is Keshans disease
def. in selenium which causes a form of heart disease
What compound transports long chain fatty acids to mitochondria?
L-carnitine
a small amount go niacin can be synthesized from?
tryptophan
What happens when leptin resistance occurs?
fat gain
What is the preferred fuel source for colonocytes?
butyrate
Most iron is transported in the blood via the plasma carrier?
transferrin
A required prerequisite for the digestion of proteins is the HCL-dependent process called?
denaturation
Digestive enzyme secreted from the brush border of microvilli to help with digestion is?
sucrase
Grapefruit is contradicted with medications because it contains?
furanocoumarins
Deficiency of this nutrient is a consequence of long-term consumption of excessive zinc. What nutrient is it?
copper(high zinc intake can inhibit copper)
What nutrient, when in high amounts, could present symptoms of impaired renal function and tingling of hands and feet?
potassium
Decreased plasma glucose levels stimulate_____secretion by pancreatic alpha cells?
glucagon
The hormone that is synthesized in the adipose tissue and that signals satiety?
leptin
Beta-glucans are found in what food?
mushrooms
Which type of diarrhea causes blood loss, puss and mucous?
exudative
Which mineral is connected to restless leg syndrome?
iron
Use of anthracyline drugs inhibit the synthesis of?
co-Q10
If a client has pernicious anemia, they most likely are deficient in?
b12
What nutrient should be avoid before surgery?
-vitamin e because it acts as a blood thinner
What diet change would decrease cholesterol concentration?
decrease in saturated fat intake
What happens in response to injury hypoglycemia or hyperglycemia?
hyperglycemia
Keshans disease is a disease of what nutrient?
selenium
The body can convert tryptophan to what nutrient?
niacin
The body can synthesis niacin to tryptophan using what nutrients?
iron, b2 and b6
What is the purpose of aldosterone in relation to sodium and potassium control?
keeps sodium and potassium levels balanced by controlling blood pressure and fluids.
Which is no an intestinal gas: co2, o2, nitrogen, hydrogen or sulfur
sulfur
What also increases during metabolic alkalosis?
serum bicarbonate
What are triggers for thyroid dysfunction (4 examples)?
-pregnancy
-restrictive diets
-over exercising
-aging
A red sore tongue means the body is low in?
-b vitamins
-folate
-biotin
What nutrients are connected to acne?
-zinc
-vitamin a
-selenium
What is NH3?
ammonia
High levels of NH3 or ammonia is connected to?
liver disease
What nutrients are involved in wound healing?
vitamin e, c and zinc
1 pound is how many kilograms
2.205
How to calculate bmi with kilograms
weight/height^2 x 703
alpha-lionleic acid supports what experience for diabetics?
nerve pain
High levels of phosphorus cause excretion of what vitamin?
calcium
Do not take valerian root if on what type of medication?
anti-seizure
Are potatoes considered a night shade?
no
What diarrhea is connected to crohns disease?
mucosal
What foods have oxalates?
swiss chard, parsley and collards
Inflammatory bowel disease causes what type of urine?
acidic urine