chapter 8-2

Question 1

the difference between mild and severe dehydration is

Answer 1

5%

Question 2

mild dehydration symptoms (less than 5%)

Answer 2

thirst
weight loss
dry skin
rapid pulse
low blood pressure
lack of energy

Question 3

severe dehydration symptoms

Answer 3

pale or shriveled skin
bluish lips and fingertips
confusion
rapid shallow breathing
weak rapid irregular pulse
thick blood
seizure
coma
death

Question 4

chronic low fluid intake may increase

Answer 4

cardiac arrest
constipation
dental disease
gallstones
glaucoma
hypertension
kidney stone
pregnancy problems
stroke
uti

Question 5

too much water is retained by the body due to

Answer 5

excessive water intake over a few hours
medical conditions like kidney failure or heart failure

Question 6

what occurs within the body as water volume increases past normal limits

Answer 6

blood volume increases, particle concentrations decrease to lower than normal, fluid from diluted blood moves into cells

Question 7

water intoxication symptoms include

Answer 7

rapid weight gain
low blood electrolyte concentrations in diluted blood
edema
blurred vision
breathing can come labored

Question 8

more nutrient dense beverages

Answer 8

fat-free and low-fat milk
100% fruit and veggie juces

Question 9

less nutrient dense beverages

Answer 9

soft drinks
kool-aid
fruit drinks
popsicles
sweet tea
sports drinks
coffees
alc

Question 10

hard water contains

Answer 10

calcium and magnesium

Question 11

hard water resists

Answer 11

making suds

Question 12

hard water develops

Answer 12

a white or grayish substance on the interior of dishes

Question 13

soft water contains

Answer 13

higher concentration of sodium

Question 14

soft water may worsen

Answer 14

heart disease and hypertension

Question 15

soft water makes

Answer 15

excessive amts of suds

Question 16

soft water develops

Answer 16

a slippery lotion like feeling on the skin

Question 17

environmental protection agency

Answer 17

oversees public water systems and county water companies

Question 18

food and drug administration

Answer 18

oversees companies that produce bottle waters which cross state lines

Question 19

water flows toward

Answer 19

greater concentration

Question 20

cells can direct where

Answer 20

salts and ions go
water follows them

Question 21

protein pumps inside cell membranes can

Answer 21

move mineral

Question 22

two common causes of fluid and electrolyte imbalance

Answer 22

vomiting and diarrhea

Question 23

acid base balance is

Answer 23

equal amts of positive H and negative OH ions

Question 24

most common shortfall nutrients

Answer 24

calcium
potassium
magnesium
iorn

Question 25

most common over consumed mineral

Answer 25

sodium

Question 26

major minerals (need more than 100 mg a day)

Answer 26

calcium chloride magnesium phosphorus potassium sodium sulfate

Question 27

trace minerals

Answer 27

iodine iron zinc selenium fluoride chromium copper manganese molybdenum

Question 28

some minerals compete

Answer 28

for absorption sites in the small intestine, but too much of one can decrease absorption of another

Question 29

some substances bind

Answer 29

the minerals making them unavailable for absorption

Question 30

some substances

Answer 30

enhance the absorption of minerals