Which mineral is needed for healthy red blood cells?

(1 point)
Responses

iron
iron

calcium
calcium

potassium
potassium

sodium

iron

Where do nearly all of the body’s chemical reactions, including those that produce energy and build new tissues, take place?

(1 point)
Responses

in a water solution
in a water solution

in the blood
in the blood

in electrolytes
in electrolytes

in a fat solution

in a water solution

Which factor should you think about when you consider getting water from sports drinks?

(1 point)
Responses

whether you drink water from the tap or a bottle
whether you drink water from the tap or a bottle

the amount of time that you are going to exercise
the amount of time that you are going to exercise

whether you have eaten that day
whether you have eaten that day

the number of ounces of water you plan to drink

the amount of time that you are going to exercise

Which is the approximate percentage of your body weight that is water?

(1 point)
Responses

65 percent
65 percent

25 percent
25 percent

90 percent
90 percent

40 percent

65 percent

Why are additional fat-soluble vitamins often added to some low-fat and low-calorie products?

(1 point)
Responses

Fat-soluble vitamins can dissolve while the product is on the grocery shelf.
Fat-soluble vitamins can dissolve while the product is on the grocery shelf.

Some fat-soluble vitamins are hard to measure in small amounts.
Some fat-soluble vitamins are hard to measure in small amounts.

Some fat substitutes can prevent absorption of fat-soluble vitamins.
Some fat substitutes can prevent absorption of fat-soluble vitamins.

Fat-soluble vitamins are absorbed in the body very slowly.
Fat-soluble vitamins are absorbed in the body very slowly.

Some fat substitutes can prevent absorption of fat-soluble vitamins.

Why is it important to eat foods every day that contain water-soluble vitamins?

(1 point)
Responses

Water-soluble vitamins cannot be stored by the body.
Water-soluble vitamins cannot be stored by the body.

Water-soluble vitamins are found only in water.
Water-soluble vitamins are found only in water.

The body uses water-soluble vitamins very quickly.
The body uses water-soluble vitamins very quickly.

The body cannot absorb water-soluble vitamins very easily.