Chapter 9- Nutrition Flashcards
A chronic disease that develops over years as a result of a deficiency in total caloric intake is called
marasmus
LDL (low-desnsity lipoproteins) levels can be decreased by
both exercise and increased water
Vitamin B1 is also called
thiamin
Excessive consumption of carbohydrates may lead to
obesity
Protein is needed for the formation of
all of these
A water-soluble vitamin essential for cell growth and the reproduction of red blood cells
folic acid
a substance composed of lipids or fatty acids that occurs in various forms
fat
compound that dissociates into ions when dissolved in water
electrolyte
an alkaline earth metal element that is required for transmission of nerve impulses, muscle contraction, blood coagulation, cardiac functions, and other processes
calcium
a common metallic element essential for the synthesis of hemoglobin
iron
the only one of six essential nutrients containing nitrogen
protein
an inorganic substance occurring naturally in the earth’s crust
mineral
a simple fat compound consisting of three molecules of fatty acid and glycerol
triglycerides
The nutrient providing the main source of energy in the average diet
carbohydrate
a water-soluble vitamin that is the common pharmaceutical form of vitamin B12
cyanocobalamin
a waxy lipid found only in animal tissues; a member of a group of lipids called sterols
cholesterol
an organic substance necessary for life although it does not independently provide energy
vitamin
the sum of the processes involved in the taking in of nutrients and their assimilation and use for proper body functioning and maintenance of health
nutrition
Current dietary goals in the united states recommend that carbohydrates constitute what percentage of total calories consumed
55 to 60 percent
Parenteral nutrition should be undertaken within
1 to 3 days
Copper accumulation in the liver may cause
wilson’s disease
which vitamin is important for the absorption of calcium and phosphorus
vitamin d
hypermagnesemia is usually caused by
renal insufficiency
Which of the following nutrients provides the most energy for the body
carbohydrates
the types of lipids found in the body includes all of the following except
lipase
cholesterol is primarily produced in what organ
liver
carbohydrates that are not immediately used by the body are stored as
glycogen
Vitamin b3 is also called
niacin
which vitamin is also called cyanocobalamin
b12
amino acids that must be derived from dietary sources and cannot be synthesized by the body are called
essential amino acids
which vitamin is essential for skeletal growth, reproduction, and visual acuity
retinol
also called niacin
vitamin b3
also called pyridoxine
vitamin b6
also called retinal
vitamin a
also called folacin
vitamin b9
also called calciferol
vitamin d
also called cyanocobalamin
vitamin b12
also called ascorbic acid
vitamin c
also called tocopheral
vitamin e
also called thiamin
vitamin b1
also called phlloquinone
vitamin k1
it is recommended to limit fat intake to what percentage of total calories consumed?
30 percent
good cholesterol is known as
HDL
The lipoprotein that transports cholesterol from the body to the liver for metabolism, considered the “good cholesterol”, is
HDL (high-density lipoproteins
Which vitamin is given to patients with hemorrhage disorders
vitamin k
excessive amount of which minerals in drinking water may result in discoloration of the teeth
fluride
which vitamin is converted from cholesterol in the skin by ultraviolet light
vitamin d
Which nutrient provide the most concentrated source of calories (9kcal per gram)
lipids
proteins are complex nitrogenous compounds that are composed of large combinations of
amino acids
the recommended daily requirement of protein is
0.8 gram per kilogram of body weight
iodine is an essential micronutrient for which of the following hormones
thryroxine
which of the following statements about calcium is false
it is required for the elimination of urine
how many amino acids have been identified as vital for proper growth development, and maintenance of health
22
which vitamins are least likely to cause abverse effects when taken in overdose
vitamin b complex
water-soluble vitamins include
vitamin c