circulatory/cardiovascular system Flashcards
best food for an individual with anemia
calf liver-rich in iron and B vitamins
two forms of dietary iron
heme and non-heme
heme iron
found only in animal foods and is bound to oxygen-binding proteins hemoglobin and myoglobin
most efficiently absorbed form of iron
what is the most efficiently absorbed form of iron?
heme iron
non-heme iron
found in plant food and ferrous fumarate
non-heme absorption rate
2.9% on empty stomach, 0.9% with food
heme iron absorption rate
high as 35%
foods high in iron
calf or lamb liver, beef or chicken liver, beef, cooked beans, prices, bread, chicken/turkey, cooked greens, peas, eggs
foods that inhibit iron absorption
tea, coffee, wheat bran, egg yolk
most common cause of anemia
iron deficiency
anemia caused by deficient red blood cell production is almost always due to…
nutrient deficiency
three most common forms of nutrient deficiency in anemia
iron, B12, folic acid
high BP lifestyle factors
smoking, stress, lack of exercise
most important dietary factors in high BP
excessive calorie intake, high sodium to potassium ratio, low-fiber/high-sugar diet, high consumption of saturated fat and low essential fatty acids, diet low in calcium, Mg, or vitamin c, excessive alcohol or caffeine intake
most important dietary goal for patients with high bp is…
achieving normal bodyweight
second most important dietary goal for patients with high bp is
increase proportion of plant foods in diet