Transfer of Energy During Exercise Flashcards

(50 cards)

0
Q

the flow and exchange of energy within a living system

A

bioenergetics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

the process of creating biologic compounds from smaller building blocks to support the body’s energy needs

A

biosynthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

energy can not be created nor destroyed but transforms from one form to another without being depleted

A

first law of thermodynamics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

the ability to perform work

A

energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

a dam is blank energy

A

potential

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

three forms of biologic work

A

chemical, mechanical, transport

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

biologic work that is the biosynthesis of molecules

A

chemical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

biologic work that is muscle contraction

A

mechanical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

biologic work that is the transfer of substances among cells

A

transport

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

the tendency of potential energy to degrade to kinetic energy of motion with a lower capacity for work

A

second law of thermodynamics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

example of second law of thermodynamics

A

heat production during exercise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

transfer of oxygen atoms, hydrogen atoms, or electrons

A

oxidation reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

any process which the atoms in an element gain electrons

A

reduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

redox reaction… the substance donating or losing electrons as it oxidizes

A

reducing agen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

the substance being reduced by gain electrons

A

oxidizing agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

catalysts that help reduce the amount of energy needed to initiate the reaction

A

enyzmes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

increase in body temp during exercise blank affects enzyme activity

A

positively

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

lowering of pH blank affects most enzyme reactions

A

negatively

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

three macronutrients that are sources of energy

A

carbs, fats, proteins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

primary function of these is to supply energy for cellular work

A

carbohydrates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

one mole of glucose yields blank kCals of energy

21
Q

bonds of atp conserve blank kCals of energy in glucose

22
Q

oxidation of one glucose molecule yields blank

23
Q

sedentary people should have blank percent of carbs of total calories

24
physically active people should have blank percent of carbs of total calories
60
25
athletic people should have blank percent of carbs of total calories
70
26
high intensity exercise for one hour decreases liver glycogen by blank percent
55
27
moderate exercise ... blank serves as main energy substrate
fat
28
complete oxidation of one fat molecule makes blank atp
460
29
process to oxidize one fat molecule
beta oxidation
30
most plentiful source of potential nergy
stored fat
31
fat becomes primary fuel during exercise when blank is depleted
glycogen
32
fats supply about blank percent of energy for work
30-80
33
blank percent of calories should come from lipids
20
34
light exercise energy comes from blank
fatty acids
35
moderate exercise comes from blank
lipids/carbs
36
intense exercise energy comes mostly from blank
glycogen
37
only things like a blank will use proteins for energy
marathon
38
two amino acids that allow the creation of intermediates of proteins
glucogenic, ketogenic
39
protein breakdown results in blank
water loss
40
complete protein sources
milk, eggs, fish, chicken
41
incomplete protein sources
veggies, dry beans, nuts, cereals
42
athletes do not need to supplement blank because of an already high amount in their diets often times
protein
43
excessive protein intake can harm blank and blank function
liver, kidney
44
highest level of protein used in exercise when blank is gone
glycogen
45
average amount of calories that should be taken in by young adults
2000 kcal women | 3000 kcal men
46
amount of blank is the most important factor that impacts daily energy expenditure
physical activity
47
recommended to eat a meal containing simple carbs about blank hours before exercise
2
48
during exercise, blank grams of carbs should be consumed each hour
60
49
after exercise one should consume blank and blank rich foods to replenish glycogen store
carb, glycemic