LearnSmart #10
The production of hydrochloric acid in the stomach requires the mineral
chloride
Which of the following is NOT a good source of magnesium?
refined grains
Which of the following are good sources of calcium?
-Bok choy -cheese -sardines canned in oil with bones
Enzymes that require manganese function in the following processes:
-antioxidant activities -bone formation -wound healing
Which of the following are good plant sources of iron?
-baked beans -pumpkin seeds -whole-grains total cereal
Which of the following are good sources of iron?
-beef liver -boiled soybeans
Which of the following are functions of calcium?
-bone building -bone clotting -muscle function
Persons at high risk of developing magnesium toxicity include
-elderly patients -patients with kidney failure
Rank where water is lost in the body in order from the greatest source of loss to the least.
1. urine 2. insensible perspiration and sweat 3. expired air 4. feces
The adequate intake for total water approximately ___ cups per day for young women
11
Dairy products such as milk and cheese, provide about 25% of the calcium in North American diets
False
The protein in muscle cells that controls oxygen uptake from red blood cells and contains iron is
Myoglobin
The passage of water through a selectively permeable membrane from a less concentrated region to a more concentrated region is called
Osmosis
Through what process does the body use water to regulate body temperature?
Perspiration
How are trace minerals different from major minerals?
Requirements for trace minerals are less than 100 mg/day, whereas requirements for major minerals are 100 mg/day or more
The primary function of iron is to
aid in oxygen transportation
An iron deficiency can lead to the development of impaired oxygen transport in the blood, a condition known as iron deficiency ___
anemia
Forming and maintaining __ are calcium's major roles in the body
bones
Name a mineral that is mostly stored in bones and teeth
calcium
The absorption of ____ is enhanced if taken with vitamin D, ingested with a meal, and by taking only 500 mg at one time
calcium
Coffee, tea, and energy drinks acts as a ___ increasing urine production.
diuretic
Consuming vitamin D with meals that contain iron is the best way to increase your absorption of iron
false
What is the main function of potassium?
fluid balance
The consumption of excess fluoride over a long time period can result in
fluorosis
persistently elevated blood pressure is called
hypertension
Which of the following is a trace mineral?
iodine
According to the World Health Organization, many cases of anemia are due to _______ deficiency.
iron
Zinc ___ widespread in the food chain
is
What is the main source of heme iron?
meat
The group of elements that exist in the Earth's rocks, soil, and water is called __.
minerals
Obtaining adequate amounts of calcium from foods and performing weight-bearing exercises are good ways for a young person to prevent ____ later in life.
osteoporosis
The chronic disease characterized by loss of bone mass and reduced bone structure is called ____.
osteoporosis
Milk is a ___ food source of iron
poor
Iron is an important component in:
red blood cells
The safely standards for bottled water are __ to those for tap water
similar
The movement of a substance from an area of higher concentration to lower concentration is called ____ ______
simple diffusion
What does water move if a cell has fewer sodium ions in the cell than there are in the solution surrounding
the water moves into the surrounding solution
Select the primary function of iodine
thyroid hormone synthesis
T:F If a person is severely dehydrated, a coma may result
true
Minerals are soluble in
water
Signs and symptoms of water intoxication include
-inability to coordinate movements -weight gain -drowsiness -nausea and vomiting
T:F Sodium ions are necessary for maintaining fluid balance in the body
True
The form of iron present in hemoglobin and myoglobin is called ___ ____
heme iron
The protein in red blood cells that transports oxygen to tissues and contains iron is
hemoglobin
Select the food source that has the least amount of selenium per serving
mushrooms 1/2 cup
The mineral that is component of the amino acids, cysteine and methionine is
sulfur
The DASH diet used to help lower blood pressure is
-high in fruits -high in vegetables -low in cholesterol -low in sodium
In the body, copper is involved in
-immune function -collagen production -iron metabolism
Which of the following are vegetarian sources of iron?
-mushrooms -kidney beans -whole-grain total cereal
The Al of 1500 mg/day for sodium does not apply to the following:
-people who work in hot extremely hot conditions -marathon runners
What are the main sources of sodium in typical American diets?
-preparation of foods in restaurants -processed foods
Which of the following are major minerals?
-sodium -potassium -calcium
Possible causes of hypertension include
-sodium intake -advanced age -obesity
The roles for fluoride in the body involve the
-strengthening of teeth -strengthening of bones
The consumption of a diet high in which mineral is associated with an increased risk of hypertension?
sodium
A(n) __ is a liquid substance in which other substances dissolve
solvent
Select all of the dietary changes a person could make to increase iron absorption.
-choose a rich source of vitamin C, such as a glass of orange juice, when taking an iron supplement -consume nonheme sources of iron in combination with heme sources of iron
Examples of diuretics include
-coffee -tea -caffeine
Ways to lower your sodium intake include
-eating less processed foods -using less table salt -reading nutrition labels carefully choosing low-sodium foods
When the thyroid gland enlarges to absorb more iodide, this enlargement is termed a
goiter