Question 1

Which of the choices below happens during the absorptive state?

Accepted Answer

A)  Only glucose metabolism occurs. 
B)  Catabolic processes exceed anabolic ones. 
C)  No metabolism occurs. 
D)  Anabolic processes exceed catabolic ones. 
A)  Only glucose metabolism occurs. 
B)  Catabolic processes exceed anabolic ones. 
C)  No metabolism occurs. 
D)  Anabolic processes exceed catabolic ones.

Question 2

Oxidative deamination takes place in the .

Accepted Answer

A)  liver 
B)  brain 
C)  muscles 
D)  blood 
A)  liver 
B)  brain 
C)  muscles 
D)  blood

Question 3

The preferred energy fuel for the brain is fat.

Accepted Answer

A) True 
 B)False

Question 4

When proteins undergo deamination, the waste substance found in the urine is mostly .

Accepted Answer

A)  ketone bodies 
B)  ammonia 
C)  acetyl CoA 
D)  urea 
A)  ketone bodies 
B)  ammonia 
C)  acetyl CoA 
D)  urea

Question 5

The enzymes that catalyze oxidation- reduction reactions by removing hydrogen are specifically called .

Accepted Answer

The answer of The enzymes that catalyze oxidation- reduction reactions...

Question 6

Many factors influence BMR. What is the most critical factor?

Accepted Answer

A)  the ratio of surface area to volume (weight) of the body 
B)  an individual's body weight 
C)  the way an individual metabolizes fat 
D)  the way skeletal muscles break down glycogen 
A)  the ratio of surface area to volume (weight) of the body 
B)  an individual's body weight 
C)  the way an individual metabolizes fat 
D)  the way skeletal muscles break down glycogen

Question 7

The molecule that serves as the major source of readily available fuel for neurons and blood cells is
)

Accepted Answer

A)  protein 
B)  acetyl CoA 
C)  glucose 
D)  fat 
A)  protein 
B)  acetyl CoA 
C)  glucose 
D)  fat

Question 8

Triglycerides and cholesterol do not circulate freely in the bloodstream.

Accepted Answer

A) True 
 B)False

Question 9

Ghrelin, produced by the stomach, is a powerful appetite stimulant.

Accepted Answer

A) True 
 B)False

Question 10

All athletes require diets high in protein and calories in order to perform and to maintain their muscle mass.

Accepted Answer

A) True 
 B)False

Question 11

The amount of protein needed by each person is determined by the age, size, and metabolic rate of the person.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following food groups are considered good sources of complete proteins?

Accepted Answer

A)  egg yolk, fish roe, and grains 
B)  corn, cottonseed oil, soy oil, and wheat germ 
C)  lima beans, kidney beans, nuts, and cereals 
D)  eggs, milk, yogurt, meat, and fish 
A)  egg yolk, fish roe, and grains 
B)  corn, cottonseed oil, soy oil, and wheat germ 
C)  lima beans, kidney beans, nuts, and cereals 
D)  eggs, milk, yogurt, meat, and fish

Question 13

The process of breaking triglycerides down into glycerol and fatty acids is known as .

Accepted Answer

A)  lipolysis 
B)  lipogenesis 
C)  gluconeogenesis 
D)  fat utilization 
A)  lipolysis 
B)  lipogenesis 
C)  gluconeogenesis 
D)  fat utilization

Question 14

Which of the following is not a function of LDLs?

Accepted Answer

A)  regulate cholesterol synthesis in tissue cells 
B)  transport cholesterol from the peripheral tissues to the liver 
C)  make cholesterol available to tissue cells for membrane or hormone synthesis 
D)  assist in the storage of cholesterol when supply exceeds demand 
A)  regulate cholesterol synthesis in tissue cells 
B)  transport cholesterol from the peripheral tissues to the liver 
C)  make cholesterol available to tissue cells for membrane or hormone synthesis 
D)  assist in the storage of cholesterol when supply exceeds demand

Question 15

Glycogenesis begins when ATP levels are high, and glucose entering cells is phosphorylated to glucose- 6- phosphate and converted to its isomer, glucose- 1- phosphate.

Accepted Answer

A) True 
 B)False

Question 16

Figure 24.1Using Figure 24.1, match the following:
-Where the hydrogen atoms removed during the oxidation of food fuels are combined with O2.

Accepted Answer

Question 17

Fat burning causes an accumulation of acetyl CoA, which the liver converts to .

Accepted Answer

The answer of Fat burning causes an accumulation of acetyl...

Question 18

Which of the following is a normal consequence of the activation of the heat- promoting center?

Accepted Answer

A)  vasodilation of cutaneous blood vessels 
B)  sympathetic sweat gland activation 
C)  increase in ADH production 
D)  release of epinephrine 
A)  vasodilation of cutaneous blood vessels 
B)  sympathetic sweat gland activation 
C)  increase in ADH production 
D)  release of epinephrine

Question 19

Figure 24.1Using Figure 24.1, match the following:
-Contains ATP synthases, small rotary motors.

Accepted Answer

The answer of   Figure 24.1Using Figure 24.1, match...

Question 20

Which of the choices below is not a mechanism of heat production?

Accepted Answer

A)  sweating 
B)  shivering 
C)  enhanced thyroxine release 
D)  vasoconstriction of cutaneous blood vessels 
A)  sweating 
B)  shivering 
C)  enhanced thyroxine release 
D)  vasoconstriction of cutaneous blood vessels

Exam 24: Nutrition, Metabolism, and Body Temperature Regulation

Which of the choices below happens during the absorptive state?

Oxidative deamination takes place in the .

The preferred energy fuel for the brain is fat.

When proteins undergo deamination, the waste substance found in the urine is mostly .

The enzymes that catalyze oxidation- reduction reactions by removing hydrogen are specifically called .

Many factors influence BMR. What is the most critical factor?

The molecule that serves as the major source of readily available fuel for neurons and blood cells is )

Triglycerides and cholesterol do not circulate freely in the bloodstream.

Ghrelin, produced by the stomach, is a powerful appetite stimulant.

All athletes require diets high in protein and calories in order to perform and to maintain their muscle mass.

The amount of protein needed by each person is determined by the age, size, and metabolic rate of the person.

Which of the following food groups are considered good sources of complete proteins?

The process of breaking triglycerides down into glycerol and fatty acids is known as .

Which of the following is not a function of LDLs?

Glycogenesis begins when ATP levels are high, and glucose entering cells is phosphorylated to glucose- 6- phosphate and converted to its isomer, glucose- 1- phosphate.

Figure 24.1Using Figure 24.1, match the following: -Where the hydrogen atoms removed during the oxidation of food fuels are combined with O2.

Fat burning causes an accumulation of acetyl CoA, which the liver converts to .

Which of the following is a normal consequence of the activation of the heat- promoting center?

Figure 24.1Using Figure 24.1, match the following: -Contains ATP synthases, small rotary motors.

Which of the choices below is not a mechanism of heat production?

The Human Body: an Orientation

Chemistry Comes Alive

Cells: the Living Units

Tissue: the Living Fabric

The Integumentary System

Bones and Skeletal Tissues

The Skeleton

Joints

Muscles and Muscle Tissue

The Muscular System

Fundamentals of the Nervous System and Nervous Tissue

The Central Nervous System

The Peripheral Nervous System and Reflex Activity

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels

The Lymphatic System and Lymphoid Organs and Tissues

The Immune System: Innate and Adaptive Body Defensives

The Respiratory System

The Digestive System

The Urinary System

Fluid, Electrolyte, and Acid-Base Balance

The Reproductive System

Pregnancy and Human Development

Heredity

Filters

Figure 24.1Using Figure 24.1, match the following: -Where the hydrogen atoms removed during the oxidation of food fuels are combined with O₂.