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FSU HUN 1201 > Quiz 4 (Ch 14) > Flashcards

Quiz 4 (Ch 14) Flashcards

1
Q

the energy carrying molecule in the body

A

Adenosine triphosphate (ATP)

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2
Q

ATP generated

A

continuously in muscle stores for 1-3 seconds

generated from the breakdown of fat, carbohydrate, and protein

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3
Q

stores some energy that can be used to regenerate glucose

stores enough energy for 3-15 seconds

A

Creatine Phosphate (CP)

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4
Q

does not require oxygen

A

anaerobic

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5
Q

requires oxygen

A

aerobic

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6
Q

primary glycolysis end product

A

pyruvate

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7
Q

pyruvate –> lactic acid –> liver to be converted back to glucose

A

Cori Cycle

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8
Q

how many atp molecules does anaerobic breakdown of glucose yield?

A

2 atp molecules

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9
Q

how many atp molecules does aerobic breakdown of glucose yield?

A

36-38 atp molecules

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10
Q

process much slower, yield is greater
fuels the body for 3 minu - 4 hours
far fewer acids produduced

A

aerobic breakdown compared to anaerobic

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11
Q

fuel sources change depending on the intensity and duration of exercise

A

remember this concept

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12
Q

low intensity exercise
exercise of long duration
abundant energy source
2x more energy per gram than carbohydrates
slowly metabolized
primary energy source during rest, sitting, and standing in place

A

triglycerides (fats) can be metabolized to generate ATP

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13
Q

energy sources for ATP production

A

carbohydrates and fats

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14
Q

used in high intensity activity

A

carbohydrates

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15
Q

used for low intensity exercise

A

fats

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16
Q

not used as a fuel source for exercise
3-6%
only for maintenance of blood glucose

A

proteins (amino acids)

17
Q 
vigorous exercise increases
higher for athletes
different for males and females
depend on body size
depend on type of physical activity
A

energy needs

18
Q

supports exercise, activities of daily living, and basic body functions

A

energy

19
Q

provides energy, maintains adequate muscle glycogen and blood glucose; high complex carbohydrate foods provide vitamins and minerals

A

carbohydrate

20
Q

provides energy, fat-soluble vitamins, and essential fatty acids
supports production of hormones and transport of nutrients

A

fat

21
Q

helps build and maintain muscle
provides building material for glucose
an energy source during endurance exercise
aids recovery from exercise

A

protein

22
Q

maintains temperature regulation
maintains blood volume and blood pressure
supports all cell function

A

water

23
Q

critical for energy production from carbohydrate, fat, and protein

A

B-vitamins

24
Q

builds and maintains bone mass
assists with nervous system function, muscle contraction, hormone function, and transport of nutrients across cell membrane

A

calcium

25
Q

primarily responsible for the transport of oxygen in blood to cells
assists with energy production

A

iron

26
Q

athletes should consume 45-65%

optimize glycogen storage: first 4-6 hours of recovery

A

carbohydrate needs

27
Q

consume up to 12g/kg/bw a day/two before exercise
alter exercise duration to maximize muscle glycogen
does not always improve performance

A

carbohydrate loading

28
Q

increased number and activity of enzyme involved in fat metabolism
improved ability of muscles to store fat
improved ability to extract fat from the blood for use during exercise
spares carbohydrate for prolonged, intense training or competition

A

training effects on fat metabolism

29
Q

increased protein for competitive, endurance, and resistance athletes
individuals with very low energy intakes
vegetarians consuming low protein foods
young athletes who are growing

A

protein needs

30
Q

lubricant that bathes tissues and cells
transportation of nutrients, hormones, waste products
component of chemical reactions (hydrolysis)
part of body tissues (protein and glycogen)
temperature regulation

A

fluid needs/water

31
Q

heat suncope: dizziness
heat cramps: muscle spasms
heat exhaustion and heatstroke occur on a continuum

A

water balance

32
Q

drink fluids before, during, and after exercise
thirst mechanism not reliable
drink enough to maintain body weight

A

proper fluid replacement

33
Q

B-vitamins
calcium
iron

A

main vitamins and minerals

34
Q

may be chrone disease, ulcers, or cancer

A

when a male has low iron

35
Q

muscle and strength enhancers

products touted to increase energy levels and optimize fuel

A

ergogenic aids

FSU HUN 1201 (6 decks)

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