circulatory/cardiovascular system Flashcards

(40 cards)

1
Q

best food for an individual with anemia

A

calf liver-rich in iron and B vitamins

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2
Q

two forms of dietary iron

A

heme and non-heme

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3
Q

heme iron

A

found only in animal foods and is bound to oxygen-binding proteins hemoglobin and myoglobin

most efficiently absorbed form of iron

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4
Q

what is the most efficiently absorbed form of iron?

A

heme iron

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5
Q

non-heme iron

A

found in plant food and ferrous fumarate

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6
Q

non-heme absorption rate

A

2.9% on empty stomach, 0.9% with food

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7
Q

heme iron absorption rate

A

high as 35%

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8
Q

foods high in iron

A

calf or lamb liver, beef or chicken liver, beef, cooked beans, prices, bread, chicken/turkey, cooked greens, peas, eggs

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9
Q

foods that inhibit iron absorption

A

tea, coffee, wheat bran, egg yolk

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10
Q

most common cause of anemia

A

iron deficiency

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11
Q

anemia caused by deficient red blood cell production is almost always due to…

A

nutrient deficiency

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12
Q

three most common forms of nutrient deficiency in anemia

A

iron, B12, folic acid

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13
Q

high BP lifestyle factors

A

smoking, stress, lack of exercise

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14
Q

most important dietary factors in high BP

A

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

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15
Q

most important dietary goal for patients with high bp is…

A

achieving normal bodyweight

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16
Q

second most important dietary goal for patients with high bp is

A

increase proportion of plant foods in diet

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17
Q

vegetarian diet and high bp

A

same salt intake between vegetarians and non, but vegetarians diet usually has more potassium, complex carbs, and less saturated fats and refined carbs

18
Q

most useful foods for people with high bp

A

celery, garlic/onions, nuts/seeds/oils, cold-water fish, green leafy vegetables, whole grains/legumes, foods rich in vitamin C, foods rich in flavonoids

19
Q

coQ10 deficiency has been shown to be present in …

A

39% of patients with high BP, supplementation can lower bp

20
Q

does fish oil/flax seed oil help with lowering bp?

21
Q

herbs that help with bp

A

hawthorn, olive leaf, hibiscus

22
Q

high cholesterol

A

elevations in cholesterol and/or triglycerides above accepted levels

23
Q

does high cholesterol and triglycerides increase risk of death due to cardiovascular disease?

24
Q

total blood cholesterol level recommendation

A

less than 200 mg/dl

25
recommended triglycerides level
lower than 130mg/dl
26
LDL recommended level
less than 130mg/dl
27
HDL recommended level
greater than 40mg/dl for men, 50mg/dl for women
28
most important approach to lowering high cholesterol is
a healthful diet and lifestyle
29
do fish oils significantly lower cholesterol?
no but they do have exceptional triglyceride lowering action
30
niacin and cholesterol
been shown to lower cholesterol and reduce overall early mortality better overall results in reducing risk for coronary heart disease compared with cholesterol-lowering drugs
31
garlic and cholesterol
positive effect provided dosage of allicin is sufficient
32
pantethine and cholesterol
improves cholesterol and triglyceride levels and normalizes platelet lipid composition and function and blood viscosity
33
what are varicose veins
dilated, twisted veins in the legs
34
symptoms of varicose veins
could be nothing or fatigue, aching discomfort, feeling of heaviness, pain
35
causes of varicose veins
genetic or functional weakness of veins or venous valves, low fiber which induces strain during defecation, long periods of standing/heavy lifting, damage to veins
36
diet for varicose veins
vegetables, fruits, legumes, grains promote peristalsis, less straining during defecation garlic, onions, ginger, cayenne, blackberries, cherries, blueberries also good
37
veins can be strengthened with flavonoid extracts like
hawthorn berries, cherries, blueberries, etc- rich sources of proanthocyanidins and anthocyanidins
38
hypoglycemia
low blood sugar (glucose) complex set of symptoms caused by faulty carbohydrate metabolism, almost always induced by a diet too high in refined sugars
39
what level is hypoglycemia?
blood glucose level at or below 40 to 50 mg/dl
40
what is the most useful way to diagnose hypoglycemia?
assessment of symptoms