Phys A

Question 1

HOW IS ENERGY DEFINED?

Answer 1

THE CAPACITY AND ABILITY TO DO WORK

Question 2

WHAT IS THE MOLECULE USED AS IMMEDIATE SOURCE OF ENERGY IN THE BODY

Answer 2

ADENOSINE TRIPHOSPHATE

Question 3

WHAT IS LEFT AFTER THE PROCESS OF ATP SPLITTING

Answer 3

ADENOSINE DIPHOSPHATE + PI

Question 4

HOW IS ATP PRODUCED AT REST

Answer 4

AEROBICALLY

Question 5

HOW IS ATP PRODUCED WHEN EXERCISING

Answer 5

EITHER ANAEROBICALLY OR AEROBICALLY

Question 6

WHAT FUEL SOURCES ARE USED WHEN ATP IS AT REST

Answer 6

TWO THIRDS OF FATS AND ONE THIRD OF THE BREAKDOWN GLYCOGEN INTO GLUCOSE

Question 7

THREE FACTORS THAT DETERMINE HOW ATP IS PRODUCED WHEN EXERCISING

Answer 7

INTENSITY, DURATION AND FITNESS

Question 8

WHAT ARE CARBOHYDRATES STORED AS

Answer 8

GLYCOGEN

Question 9

WHERE IS GLYCOGEN STORED

Answer 9

MUSCLES AND LIVER

Question 10

WHAT IS GLYCOGEN BROKEN INTO

Answer 10

GLUCOSE

Question 11

WHERE IS GLUCOSE STORED

Answer 11

BLOOD

Question 12

WHAT ARE FATS STORED AS

Answer 12

TRIGLYCCRIDES AND FREE FATTY ACIDS

Question 13

WHERE ARE TRIGLYCCRIDES STORED

Answer 13

IN THE MUSCLES

Question 14

WHERE ARE FREE FATTY ACIDS STORED

Answer 14

BLOOD

Question 15

WHAT IS HITTING THE WALL

Answer 15

AFTER EXTENDED EXERCISE THE ATHLETE EXPERIENCES SUDDEN FATIGUE, DECREASE IN POWER OUTPUT AND THE INABILITY TO IMPORVE POWER OUTPUT

Question 16

WHY DOES HITTING THE WALL HAPPEN

Answer 16

LIVER AND MUSCLE GLYCOGEN STORES BECOME EXHAUSTED AND AS A RESULT FATS BECOME THE MAIN PRIMARY FUEL SOURCE

Question 17

TWO THINGS TO DO TO AVOID HITTING THE WALL

Answer 17

CARBOHYDRATE OVERLOAD, IMPROVE FITNESS OVER A COUPLE MONTHS TO IMPROVE GLYCOGEN SPARING

Question 18

WHAT IS GLYCOGEN SPARING

Answer 18

THE PROCESS WHEN GLYCOGEN STORES ARE NOT USED EARLIER IN THE EXERCISE DUE TO THE INCREASED ABILITY TO USE TRIGLYCERIDES TO PRODUCE ENERGY

Question 19

DOES ATP HAVE PRESENT STORES IN THE MUSCLES

Answer 19

YES

Question 20

HOW MANY SECONDS OF STORED ATP DO WE HAVE

Answer 20

2 SECONDS WORTH

Question 21

WHAT IS THE TOTAL SECONDS OF ATP PRODUCTION

Answer 21

10 SECONDS

Question 22

HOW IS THE LACTIC ACID SYSTEM FUELED

Answer 22

THE IMCOMPLETE BREAKDOWN OF GLYCOGEN

Question 23

HOW LONG DOES THE LACTIC ACID LAST WITH COMBINATION OF ATP

Answer 23

10 TO 30 SECONDS

Question 24

HOW IS ENERGY CREATED IN THE AEROBIC SYSTEM

Answer 24

THE COMPLETE BREAKDOWN OF CARBOHYDRATES, FATS AND PROTEINS

Question 25

THE FUELS STORES HELPING ATP RESTORATION

Answer 25

FATS (66-75%) AND CARBOHYDRATES (25-33%)

Question 26

HOW MANY ATP TO YOU GET WHEN UTISLISING GYLCOGEN

Answer 26

38

Question 27

HOW MANY ATP TO YOU GET WHEN UTISLISING FATS

Answer 27

460

Question 28

WHAT THREE STAGES OCCUR IN THE OXIDATION OF ATP

Answer 28

ANAEROBIC GYLCOLYSIS, KREBS CYCLE, ELECTRON TRANSPORT SYSTEM

Question 29

WHAT DOES THE HAEMOGLOBIN DO

Answer 29

BINDS OXYGEN TO IT TO BE ABLE TO TRANSPORT AROUND THE BODY FROM THE HEART TO WHEREVER IT NEEDS TO BE

Question 30

WHAT DOES THE MYOGLOBIN DO

Answer 30

THE MYOGLOBIN AID DELIVERY OF OXYGEN FROM THE CELL MEMBRANE TO THE MITOCHONDRIA

Question 31

WHAT IS THE ENERGY CONTINUUM

Answer 31

ALL ENERGY SYSTEM ARE BEING USED AT ONCE BUT WHILE ON EIS BEING USED AT HIGHER DEMAND

Question 32

WHAT COLOUR ARE FAST TWITCH FIBRES

Answer 32

WHITE

Question 33

WHAT COLOUR ARE SLOW TWITCH FIBRES

Answer 33

RED

Question 34

DIFFERENT CHARACTERISTICS OF SKELETAL MUSCLE FIBRES

Answer 34

LENGTH, COLOUR, ENDURANCE, STRENGTH

Question 35

WHAT IS THE AVERAGE PERCENTAGE OF WHITE MUSCLE FIBRES IN THE BODY

Answer 35

60%

Question 36

WHAT IS THE AVERAGE PERCENTAGE OF RED MUSCLE FIBRES IN THE BODY

Answer 36

40%

Question 37

WHAT IS OXYGEN DEFICIT

Answer 37

THE SITUATION IN WHICH WE MOVE FROM REST TO EXERCISE AND DO NOT GIVE OUR RESPIRATORY, CIRCULATORY AND CARDIOVASCULAR SYSTEM SUFFICICANT TIME TO BE ABLE TO SUPPLY THE ENERGY DEMANDS OF THE BODY

Question 38

FACTORS THAT PLATEAU TO INDICATE YOU HAVE REACHED A STEADY STATE

Answer 38

STROKE VOLUME, HEART RATE, RESPIRATION RATE AND TITLE VOLUME

Question 39

WHAT IS AN AEROBIC STEADY STATE

Answer 39

WHERE THE OXYGEN REQUIRED IN THE MUSCLES IS EQUAL TO THE OXGYEN SUPPLIED BY THE CARDIO-RESPIRATORY SYSTEM

Question 40

WHEN CAN STEADY STATE OCCUR

Answer 40

AT REST OR SUB MAXIMAL EXERCISE

Question 41

WHAT IS VO2 MAX

Answer 41

THE MAXIMUM AMOUT OF OXYGEN ABLE TO BE TAKEN IN, TRANSPORTED TO AND CONSUMED BY THE WORKING MUSCLES IN ONE MINUTE TO PRODUCE ENERGY

Question 42

HOW IS V02 MAX EXPRESSED IN ABSOLUTE TERMS

Answer 42

LITRS PER MINUTE

Question 43

HOW IS V02 MAX EXPRESSED IN RELATIVE TERMS

Answer 43

MILLILILITRES

Question 44

FACTORS THAT CAN AFFECT AN INDIVIDUALS V02 MAX

Answer 44

BODY SIZE, GENDER, GENETICS, AGE, CARDIOVASCULAR FITNESS

Question 45

WHEN DOES THE LIP OCCUR

Answer 45

80% of MHR

Question 46

THE LIP IS THE LAST POINT WHEN WHAT Two FACTORS ARE BALANCED

Answer 46

LACTATE ENTRY INTO BLOOD AND LACTATE REMOVAL FROM THE BLOOD

Question 47

BENEFITS OF HAVING INCREASED LIP

Answer 47

PERFROM AT A HIGH INTENSITY FOR A LONGER DURATION

Question 48

WHAT IS BUFFERING

Answer 48

THE PROCESS OF REMOVING BY PRODUCTS OF USING THE LACTIC ACID SYSTEM

Question 49

what are acute responses

Answer 49

changes which occur in the body between rest and exercise and only last for the duration of the exercise

Question 50

what are chronic adaptations

Answer 50

the changes that occur over a longer duration due to the repeated effects of the applied stimuli from the training methods utilised

Question 51

where can chronic adaptations be observed

Answer 51

at rest, during sub maximal exercise, during maximal exercise

Question 52

acute responses in the circulatory system

Answer 52

heart rate increases rapidly, increase in the speed of blood flow

Question 53

acute responses in the respiratory system

Answer 53

increasing respiratory rate, increasing Tital volume

Question 54

acute responses in the muscular system

Answer 54

depletion of muscle energy stores, increased blood flow to muscle

Question 55

acute responses on the body

Answer 55

body temp rises

Question 56

chronic adaptations at rest

Answer 56

increased stroke volume, decreased blood pressure

Question 57

chronic adaptations during sub maximal exercise

Answer 57

blood flow to working muscle decreases, increased lip

Question 58

chronic adaptations during maximal exercise

Answer 58

decrease in total body fat, maximal minute ventilation increases