Question 1

A meal consists of 25 grams of protein,50 grams of carbohydrates,and 20 grams of fat.The kilocalories are:

Accepted Answer

A) 320 kcal 
B) 380 kcal 
C) 420 kcal 
D) 480 kcal 
A) 320 kcal 
B) 380 kcal 
C) 420 kcal 
D) 480 kcal

Question 2

The mineral copper is needed for reactions for the synthesis of:

Accepted Answer

A) hemoglobin and melanin 
B) insulin and growth hormone 
C) epinephrine and norepinephrine 
D) the matrix of bones and teeth 
A) hemoglobin and melanin 
B) insulin and growth hormone 
C) epinephrine and norepinephrine 
D) the matrix of bones and teeth

Question 3

Sweating cools the body by the process of:

Accepted Answer

A) conduction 
B) convection 
C) evaporation 
D) radiation 
A) conduction 
B) convection 
C) evaporation 
D) radiation

Question 4

A fever-producing substance that is produced by a person's own cells has the name:

Accepted Answer

A) exogenous pyrogen 
B) heat-induction factor 
C) endogenous pyrogen 
D) thermal intrinsic factor 
A) exogenous pyrogen 
B) heat-induction factor 
C) endogenous pyrogen 
D) thermal intrinsic factor

Question 5

Which of these is NOT a response to a warm environment?

Accepted Answer

A) increased sweating 
B) vasodilation in muscles 
C) decreased muscle tone 
D) vasodilation in the dermis 
A) increased sweating 
B) vasodilation in muscles 
C) decreased muscle tone 
D) vasodilation in the dermis

Question 6

The equation of cell respiration is: Glucose + ___ ?___ + H?O + ___ + heat.

Accepted Answer

A) O2/CO2/ADP 
B) CO2/O2/ADP 
C) CO2/O2/ATP 
D) O2/CO2/ATP 
A) O2/CO2/ADP 
B) CO2/O2/ADP 
C) CO2/O2/ATP 
D) O2/CO2/ATP

Question 7

The skeletal muscles produce a significant amount of body heat at rest because of their:

Accepted Answer

A) muscle sense 
B) muscle tone 
C) coordination 
D) sensory impulses 
A) muscle sense 
B) muscle tone 
C) coordination 
D) sensory impulses

Question 8

In the process of cell respiration,the vitamins niacin and riboflavin are both necessary for which stage?

Accepted Answer

A) glycolysis 
B) the Krebs cycle 
C) the cytochrome transport system 
D) all three stages 
A) glycolysis 
B) the Krebs cycle 
C) the cytochrome transport system 
D) all three stages

Question 9

The vitamin that is necessary for the synthesis of collagen is:

Accepted Answer

A) E 
B) A 
C) C 
D) folic acid 
A) E 
B) A 
C) C 
D) folic acid

Question 10

Which statement is NOT true of fevers?

Accepted Answer

A) High fevers may cause brain damage because proteins become denatured. 
B) Pyrogens include viruses,bacteria,and chemicals released by damaged tissues. 
C) WBCs become more efficient during low fevers,and this may be beneficial. 
D) A pyrogen causes a fever by activating the heat-loss mechanisms regulated by the hypothalamus. 
A) High fevers may cause brain damage because proteins become denatured. 
B) Pyrogens include viruses,bacteria,and chemicals released by damaged tissues. 
C) WBCs become more efficient during low fevers,and this may be beneficial. 
D) A pyrogen causes a fever by activating the heat-loss mechanisms regulated by the hypothalamus.

Question 11

Vitamin K is necessary for:

Accepted Answer

A) blood clotting 
B) synthesis of insulin 
C) both A and B 
D) both A and B,and for synthesis of melanin 
A) blood clotting 
B) synthesis of insulin 
C) both A and B 
D) both A and B,and for synthesis of melanin

Question 12

The cytochrome transport system takes place in the ___ of cells,and oxygen ___ required.

Accepted Answer

A) cytoplasm/is 
B) mitochondria/is 
C) cytoplasm/is not 
D) mitochondria/is not 
A) cytoplasm/is 
B) mitochondria/is 
C) cytoplasm/is not 
D) mitochondria/is not

Question 13

The part of the brain that regulates body temperature is the:

Accepted Answer

A) cerebrum 
B) hypothalamus 
C) thalamus 
D) medulla 
A) cerebrum 
B) hypothalamus 
C) thalamus 
D) medulla

Question 14

In cell respiration,the molecular (non-energy)product that is useful and remains in the cell is:

Accepted Answer

A) glucose 
B) oxygen 
C) carbon dioxide 
D) water 
A) glucose 
B) oxygen 
C) carbon dioxide 
D) water

Question 15

In order to be used in cell respiration,amino acids may be changed to all of these except:

Accepted Answer

A) acetyl groups 
B) pyruvic acid 
C) fatty acids 
D) ketones 
A) acetyl groups 
B) pyruvic acid 
C) fatty acids 
D) ketones

Question 16

The term for synthesis reactions in the body is:

Accepted Answer

A) anabolism 
B) metabolism 
C) catabolism 
D) metabolic rate 
A) anabolism 
B) metabolism 
C) catabolism 
D) metabolic rate

Question 17

Metabolism is the collective term for:

Accepted Answer

A) synthesis reactions 
B) decomposition reactions 
C) both A and B 
D) both A and B,and all other reactions in the body 
A) synthesis reactions 
B) decomposition reactions 
C) both A and B 
D) both A and B,and all other reactions in the body

Question 18

When the environmental temperature is as warm as body temperature,___ is not an effective mechanism of heat loss.

Accepted Answer

A) vasoconstriction 
B) vasodilation 
C) sweating 
D) all of these 
A) vasoconstriction 
B) vasodilation 
C) sweating 
D) all of these

Question 19

The units of measure for the energy content of foods are:

Accepted Answer

A) degrees 
B) grams 
C) kilodegrees 
D) kilocalories 
A) degrees 
B) grams 
C) kilodegrees 
D) kilocalories

Question 20

In a warm environment,less heat will be produced because:

Accepted Answer

A) muscle tone decreases 
B) breathing rate decreases 
C) breathing rate increases 
D) muscle tone increases 
A) muscle tone decreases 
B) breathing rate decreases 
C) breathing rate increases 
D) muscle tone increases

Exam 18:Body Temperature and Metabolism-Part C

A meal consists of 25 grams of protein,50 grams of carbohydrates,and 20 grams of fat.The kilocalories are:

The mineral copper is needed for reactions for the synthesis of:

Sweating cools the body by the process of:

A fever-producing substance that is produced by a person's own cells has the name:

Which of these is NOT a response to a warm environment?

The equation of cell respiration is: Glucose + ___ ?___ + H?O + ___ + heat.

The skeletal muscles produce a significant amount of body heat at rest because of their:

In the process of cell respiration,the vitamins niacin and riboflavin are both necessary for which stage?

The vitamin that is necessary for the synthesis of collagen is:

Which statement is NOT true of fevers?

Vitamin K is necessary for:

The cytochrome transport system takes place in the ___ of cells,and oxygen ___ required.

The part of the brain that regulates body temperature is the:

In cell respiration,the molecular (non-energy)product that is useful and remains in the cell is:

In order to be used in cell respiration,amino acids may be changed to all of these except:

The term for synthesis reactions in the body is:

Metabolism is the collective term for:

When the environmental temperature is as warm as body temperature,___ is not an effective mechanism of heat loss.

The units of measure for the energy content of foods are:

In a warm environment,less heat will be produced because:

Organization and General Plan of the Body-Part A

Organization and General Plan of the Body-Part B

Organization and General Plan of the Body-Part C

Some Basic Chemistry-Part A

Some Basic Chemistry-Part B

Some Basic Chemistry-Part C

Cells-Part A

Cells-Part B

Cells-Part C

Tissues and Membranes-Part A

Tissues and Membranes-Part B

Tissues and Membranes-Part C

The Integumentary System-Part A

The Integumentary System-Part B

The Integumentary System-Part C

The Skeletal System-Part A

The Skeletal System-Part B

The Skeletal System-Part C

The Muscular System-Part A

The Muscular System-Part B

The Muscular System-Part C

The Nervous System-Part A

The Nervous System-Part B

The Nervous System-Part C

The Senses-Part A

The Senses-Part B

The Senses-Part C

The Endocrine System-Part A

The Endocrine System-Part B

The Endocrine System-Part C

Blood-Part A

Blood-Part B

Blood-Part C

The Heart-Part A

The Heart-Part B

The Heart-Part C

The Vascular System-Part A

The Vascular System-Part B

The Vascular System-Part C

The Lymphatic System and Immunity-Part A

The Lymphatic System and Immunity-Part B

The Lymphatic System and Immunity-Part C

The Respiratory System-Part A

The Respiratory System-Part B

The Respiratory System-Part C

The Digestive System-Part A

The Digestive System-Part B

The Digestive System-Part C

Body Temperature and Metabolism-Part A

Body Temperature and Metabolism-Part B

The Urinary System-Part A

The Urinary System-Part B

The Urinary System-Part C

Fluid–Electrolyte and Acid–Base Balance-Part A

Fluid–Electrolyte and Acid–Base Balance-Part B

Fluid–Electrolyte and Acid–Base Balance-Part C

The Reproductive Systems-Part A

The Reproductive Systems-Part B

The Reproductive Systems-Part C

The equation of cell respiration is: Glucose + _ ?_ + H?O + ___ + heat.

The cytochrome transport system takes place in the _ of cells,and oxygen _ required.