Deck 17 (CO): Body Temperature and Metabolism

Question 1

Vasodilation in the dermis will ___________________ the loss of heat.

Answer 1

increase

Question 2

During stressful situations,the hormone that most contributes to greater heat production is ____________________.

Answer 2

epinephrine

Question 3

Vasoconstriction in the dermis will ______________________ the loss of heat.

Answer 3

decrease

Question 4

In a warm environment,the arterioles in the dermis will ______________________ in order to ___________________________ heat.

Question 5

The normal range of human body temperature in degrees Celsius is __________ to ___________.

Question 6

Within a 24-hour period,body temperature usually fluctuates ______ to _____ degrees Fahrenheit,and is lowest during _____________.

Question 7

Vasoconstriction in the dermis will _______________________ the flow of blood near the body surface and thereby __________________ the loss of heat.

Question 8

In cell respiration,the non-energy molecular product that is useful to the cell is ____________________.

Question 9

Vasodilation in the dermis will __________________________ the flow of blood near the body surface and thereby _________________________ the loss of heat.

Question 10

During stressful situations,the ______________________ nervous system contributes to greater heat production.

Question 11

The processes of heat radiation and conduction from the skin are increased when the arterioles in the dermis ____________________________.

Question 12

The hormone _____________________ is most important for day-to-day regulation of cell respiration and heat production.

Question 13

In cell respiration,the energy product that contributes to body temperature is _______________.

Question 14

The normal range of human body temperature in degrees Fahrenheit is ___________ to ________.

Question 15

In a cold environment,the arterioles in the dermis will ______________________ in order to ___________________________ heat.

Question 16

Much of the body's heat is produced by active organs,especially the _____________________ and the _____________________.

Question 17

In cell respiration,the product that will lower the pH of cellular fluid is __________________.

Question 18

In cell respiration,the energy product that is useful for cellular work is __________________.

Question 19

In cell respiration the molecular product that is a waste product is _________________________.

Question 20

The summary reaction of cell respiration is: Glucose + __________ ® ATP +__________ + __________ + __________.

Question 21

A fever-causing substance that is produced by the person's own cells is called a(n)__________________________.

Question 22

A substance that causes a fever is called a(n)__________________________.

Question 23

The disadvantage of sweating as a heat loss mechanism is that it may lead to _________________________.

Question 24

A substance that causes a fever does so by activating the ______________________ responses that are regulated by the ____________________________.

Question 25

The collective term for all of the decomposition reactions within the body is ____________________.

Question 26

In a cold environment,the body's responses will be _________________________,____________________________,and _____________________________.

Question 27

The collective term for all of the synthesis reactions within the body is ___________________.

Question 28

Sweating is not an effective heat loss mechanism when the humidity is __________________.

Question 29

In a warm environment,the body's responses will be ________________________,____________________________,and ______________________________.

Question 30

A high fever may cause brain damage because proteins become _____________________.

Question 31

Sweating cools the body by the process of ______________________ of __________________.

Question 32

The part of the brain that regulates body temperature is the __________________________.

Question 33

Loss of body heat from the respiratory tract occurs because of ______________________ of ______________________ in air that is exhaled.

Question 34

Anabolism is the collective term for all of the body's ___________________ reactions.

Question 35

The hypothalamus is the thermostat of the body because it balances the _______________________ responses and the _______________________ responses.

Question 36

A breeze takes warm air away from the skin surface; this is cooling of the body by the process of _______________________________.

Question 37

The processes of heat radiation and conduction from the skin are decreased when the arterioles in the dermis ____________________________.

Question 38

A high fever may cause brain damage because _____________________ become denatured.

Question 39

When the humidity is high,_____________________ is not an effective heat loss mechanism.

Question 40

Vasodilation in the dermis is not an effective heat loss mechanism when the environmental temperature is ________________________________.

Question 41

In cell respiration,the molecules that enter the cytochrome transport system are ________________________ and _____________________.

Question 42

Catabolism is the collective term for all of the body's _________________________ reactions.

Question 43

In cell respiration,pyruvic acid is formed during _________________________ (stage).

Question 44

In cell respiration,carbon dioxide is formed during the __________________________ (stage).

Question 45

The kilocalorie is the unit of measure for the __________________ of foods.

Question 46

The stage of cell respiration that takes place in the cytoplasm is __________________________.

Question 47

In cell respiration,oxygen is not required for the stage of ___________________________.

Question 48

The term for the total heat production by the body is _______________________.

Question 49

In cell respiration,the molecules that enter the Krebs cycle are _______________________ or ___________________________.

Question 50

In cell respiration,glycolysis takes place in the ________________________,and the Krebs cycle and cytochrome transport system take place in the _________________________.

Question 51

The stages of cell respiration are _______________________,_________________________,and ________________________________.

Question 52

In cell respiration,oxygen is required for the stages of the __________________________ and the _______________________________.

Question 53

The collective term for all of the reactions within the body is ________________________.

Question 54

The unit of measure for the energy content of foods is the ___________________________.

Question 55

In cell respiration,some ATP is formed during ___________________________ (stage).

Question 56

The stages of cell respiration that take place in the mitochondria are the ____________________________ and the ______________________________.

Question 57

The term for the total heat production when the body is at rest is __________________________.

Question 58

In cell respiration,the molecule that enters glycolysis is _________________________,and the molecule formed is __________________________.

Question 59

Metabolic rate is the term for all of the ____________________________ by the body.

Question 60

The age group with the lowest average metabolic rate is the __________________________.

Question 61

In cell respiration,NAD and FAD require the vitamins __________________ and ___________________.

Question 62

In cell respiration,lactic acid may be formed during _________________________ (stage)when ___________________________ is not present.

Question 63

To be used in cell respiration,molecules of glycerol are changed to ______________________.

Question 64

In cell respiration,when oxygen is not present during glycolysis,____________________ is formed from glucose.

Question 65

The pentose sugars are part of the larger molecules _________________ and _________________,and are synthesized from _________________________.

Question 66

In cell respiration,metabolic water is made from the hydrogens that have come from ______________________ and the oxygen that has come from _______________________.

Question 67

To be used in cell respiration,excess amino acids are changed to ________________________ or _____________________________.

Question 68

To be used in cell respiration,fatty acid molecules are changed to _______________________ in the process of _____________________________.

Question 69

In cell respiration,proper functioning of the ______________________ requires the minerals iron and copper.

Question 70

In cell respiration,the minerals __________________ and ___________________ are part of some cytochromes.

Question 71

To be used in cell respiration,fatty acid molecules are changed to ______________________.

Question 72

In cell respiration,the vitamins niacin and riboflavin are part of _________________ and ___________________,which are carriers of _______________________.

Question 73

In cell respiration,the function of NAD and FAD is to carry ________________________ to the _____________________________.

Question 74

In the cell respiration of a molecule of glucose,the carbons end up in ________________________,the hydrogens end up in _____________________,and the oxygens end up in ________________________.

Question 75

In synthesis reactions,glucose may be used to synthesize ____________________ for storage or the _______________________ sugars.

Question 76

In cell respiration,metabolic water is formed during the ___________________________ (stage).

Question 77

The storage form of glucose is ____________________________,which is found primarily in the ____________________________ and __________________________.

Question 78

Ketones to be used in cell respiration may be made from _______________________ or ______________________________.

Question 79

In synthesis reactions,amino acids may be used to synthesize ____________________________ or ______________________________.

Question 80

In cell respiration,most ATP is formed during the _____________________________ (stage).