Nutrients involved in bone health (chp.15)

Description

NFS 210 exam 3 review
Jess Weistuch
Quiz by Jess Weistuch, updated more than 1 year ago
Jess Weistuch
Created by Jess Weistuch about 9 years ago
26
0

Resource summary

Question 1

Question
What is the most abundant mineral in the human body?
Answer
  • Potassium
  • Calcium
  • Phosphorus
  • Magnesium

Question 2

Question
99% of calcium in the body is located in bones
Answer
  • True
  • False

Question 3

Question
Food additives are a source of THIS bone health nutrient; this is also a mineral that plays a role in the transport of lipids in the body because it is a component of lipoproteins.
Answer
  • Phosphorus
  • Fluoride
  • Calcium
  • Magnesium

Question 4

Question
Which is NOT a major function of calcium in the blood?
Answer
  • blood clotting
  • muscle contractions
  • nerve impulses
  • regulates heart beat/blood pressure
  • all of these are major functions of calcium in the blood

Question 5

Question
Calcitonin is a hormone produced by the parathyroid gland and ultimately raises blood calcium levels.
Answer
  • True
  • False

Question 6

Question
Which fat-soluble vitamin is important in the synthesis and maintenance of bones in the body?
Answer
  • Vitamin E
  • Vitamin K
  • Vitamin D
  • Vitamin C

Question 7

Question
Green, leafy vegetables are a good source of what nutrient because it is a part of the chlorophyll?
Answer
  • Magnesium
  • Calcium
  • Fluoride
  • Phosphorus

Question 8

Question
Absorption of what mineral is increased by estrogen, vitamin D and hydrochloric acid?
Answer
  • Phosphorus
  • Calcium
  • Fluoride
  • Magnesium

Question 9

Question
Sources of this nutrient include toothpaste and mouthwash.
Answer
  • Calcium
  • Magnesium
  • Chloride
  • Fluoride

Question 10

Question
These are the two types on tissues on your bones
Answer
  • Cortical
  • Collagen
  • Tribecular
  • Osteoblast

Question 11

Question
Which does NOT correctly match with it's function.
Answer
  • Osteoblasts-build bone
  • Osteocytes-take up Ca from the bone
  • Osteoclasts-break the bone
  • all of these are correctly matched

Question 12

Question
Who are NOT at risk of getting calcium deficiency (osteoporosis)
Answer
  • postmenopausal women
  • lactose intolerant
  • vegans
  • elderly

Question 13

Question
Which is NOT a function of Phosphorus?
Answer
  • 80% in bones & teeth
  • Regulation of heartbeat & blood pressure
  • Phospholipids
  • Component of cell membranes, ATP, and DNA

Question 14

Question
These are sources of Phosphorus
Answer
  • baked goods
  • cheese
  • fatty fish
  • breakfast cereals
  • soda pop
  • mushrooms

Question 15

Question
Low calcium intake and high phosphorus intake can result in bone loss
Answer
  • True
  • False

Question 16

Question
You can not obtain vitamin D from sunlight.
Answer
  • True
  • False

Question 17

Question
Osteomalacia means "large bones" and is the childhood deficiency for Vitamin D.
Answer
  • True
  • False

Question 18

Question
Osteoblasts are blne-building cells
Answer
  • True
  • False

Question 19

Question
Most bone formation occurs ________.
Answer
  • between infancy and adolescence
  • between the ages of 20 and 30
  • between the ages of 30 and 40
  • over the age of 40

Question 20

Question
Significant nondairy sources of calcium include ____________.
Answer
  • almonds, beans, mustard greens, broccoli, and tofu
  • meat, eggs, and fish
  • whole-grain breads and cereals, peanuts, bananas, and spinach
  • all of the above

Question 21

Question
Calcium absorption is likely to be highest in ______________.
Answer
  • postmenopausal women
  • adults in middle age
  • adolescent males and females
  • both a and b

Question 22

Question
Which of the following is NOT a risk factor for osteoporosis?
Answer
  • low physical activity
  • low calcium and vitamin D intakes
  • obesity
  • amenorrhea

Question 23

Question
Low intakes of calcium and vitamin D have been associated with increased risk of cancer.
Answer
  • True
  • False

Question 24

Question
Phosphorus deficiency is a common problem in North America.
Answer
  • True
  • False

Question 25

Question
Over half of the magnesium in the body is found in the ________.
Answer
  • heart
  • liver
  • bones
  • brain

Question 26

Question
Which of the following helps protect against dental caries?
Answer
  • iodine
  • manganese
  • fluoride
  • chromium

Question 27

Question
Which of the following is a part of acquired (specific) immunity?
Answer
  • skin
  • hydrochloric acid
  • antibodies
  • fever

Question 28

Question
Antioxidants help minimize the damaging effect of free radicals.
Answer
  • True
  • False

Question 29

Question
Wheat germ and vegetable oils are good sources of Vitamin E.
Answer
  • True
  • False

Question 30

Question
Vitamin C is required for the formation of ____________, required to synthesize collagen.
Answer
  • tryptophan
  • serotonin
  • hydroxyproline
  • acetyl-CoA

Question 31

Question
Ingesting 1000 mg of supplemental vitamin C / day has been proven to prevent common colds.
Answer
  • True
  • False

Question 32

Question
Selenium deficiency can cause impaired thyroid hormone metabolism.
Answer
  • True
  • False

Question 33

Question
Which food provides very little vitamin A?
Answer
  • mango
  • spinach
  • banana
  • liver

Question 34

Question
Vitamin A is involved in all of the following functions EXCEPT _____________.
Answer
  • vision and dark adaptation
  • hemoglobin synthesis
  • resistance to infection
  • cell differentiation

Question 35

Question
Vitamin A deficiency is associated with the symptoms of night blindness, keratinization, and increased infections.
Answer
  • True
  • False
Show full summary Hide full summary

Similar

Food and Health Safety Introduction
Andrew Burke
Biology Revision - Y10 Mock
Tom Mitchell
History of Medicine: Ancient Ideas
James McConnell
Biology AQA 3.1.5 The Biological basis of Heart Disease
evie.daines
Health and Social Care
NicoleCMB
B1.1.1 Diet and Exercise Flash Cards
Tom.Snow
Neuro anatomy
James Murdoch
Drugs
Z S
Effect of Carbon monoxide on oxygen transport
Aarushi Pandit
Exam 1 Medications
tera_alise