exam 1

Question 1

6 dimensions of wellness

Answer 1

occupational
social
physical
intellectual
spiritual
emotional

Question 2

public health definition

Answer 2

promotes and protects health

prevents disease and disability in defined populations and communities

Question 3

5 public health areas

Answer 3

epidemiology
environmental
health promotion/education
health administration
biostatistics

Question 4

public health shift

Answer 4

infectious to chronic

Question 5

epidemiology

Answer 5

distribution, determinants of disease & disabilities in population

Question 6

health definition

Answer 6

state of being free from illness or injury

Question 7

health promotion

Answer 7

getting people to improve health

Question 8

health education

Answer 8

teaching about health

Question 9

health administration / policy

Answer 9

leadership, management, administration

Question 10

Biostatistics

Answer 10

data relating to living organisms

Question 11

skill related fitness (6)

Answer 11

agility
balance
coordination
speed
power
reaction

Question 12

health related fitness (4)

Answer 12

cardiovascular/muscular endurance
muscular strength
flexibility
body composition

Question 13

metabolic fitness (3)

Answer 13

blood glucose
blood lipid
blood hormone

Question 14

bone fitness (1)

Answer 14

bone density

Question 15

exercise physiology definition

Answer 15

body structures and functions are altered by acute bout of exercise

body adapts to stress of training

Question 16

case study

Answer 16

one or few individuals

Question 17

cross sectional

Answer 17

different groups at a given point

Question 18

case control

Answer 18

individuals with conditions analyzed for past behaviors

Question 19

longitudinal

Answer 19

groups over a long period of time

Question 20

experimental

Answer 20

group before and after training

Question 21

graded exercise test

Answer 21

maximal aerobic capacity

Question 22

sliding filament theory

Answer 22

thick slide past thin, stay at constant length

Question 23

thick muscle

Answer 23

myosin

Question 24

thin muscle

Answer 24

actin

Question 25

muscle fiber types

Answer 25

fast twitch | slow twitch

Question 26

VO2 max

Answer 26

maximal amount of oxygen used at maximal exercise

Question 27

lactate threshold

Answer 27

exercise intensity when blood concentration lactic acid increases switch to anaerobic

Question 28

1 MET =

Answer 28

3.5 ml/kg/min

Question 29

gross

Answer 29

all

Question 30

net

Answer 30

exercise | MET - 1

Question 31

finding energy expenditure in kcal

Answer 31

MET x Body weight x hours

Question 32

Phosphagen system

Answer 32

creatine immediate 10 seconds

Question 33

glycolysis

Answer 33

glucose in cell and muscle short term 20-120 sec

Question 34

anaerobic definition

Answer 34

without oxygen

Question 35

anaerobic metabolism types

Answer 35

phosphagen | glycolysis

Question 36

aerobic definition

Answer 36

with oxygen

Question 37

aerobic metabolism types

Answer 37

oxidative phosphorylation

Question 38

oxidative phosphorylation

Answer 38

fat slower energy production 3+ minutes

Question 39

4 principles of training

Answer 39

specificity overload progression reversibility

Question 40

why does VO2 max increase

Answer 40

stroke volume increases | coronary circulation increases

Question 41

why does lactate threshold shift

Answer 41

increased blood blow | more mitochondria, less lactate

Question 42

fast twitch

Answer 42

light anaerobic strength and speed

Question 43

slow twitch

Answer 43

dark aerobic endurance

Question 44

what happens when we age

Answer 44

``` HR max stroke volume reaction time coordination balance flexibility strength muscle fibers ```

Question 45

differences in females

Answer 45

lower cardiovascular and strength lower hemoglobin smaller heart (stroke volume) less muscle

Question 46

PA epidemiology

Answer 46

study of who, what, when, and where relationship between PA, health, disease

Question 47

prevalence

Answer 47

total cases of a disease in a given population at a certain time

Question 48

trend

Answer 48

long term movement or change in frequency

Question 49

BRFSS

Answer 49

state based telephone survey

Question 50

NCHA

Answer 50

interview

Question 51

UI aerobic recommendations

Answer 51

55.3%

Question 52

UI strengthening recommendations

Answer 52

49.4%

Question 53

No leisure time Pa

Answer 53

26%

Question 54

Increased in last 50 years

Answer 54

leisure time PA | sedentary activity

Question 55

decreased in last 50 years

Answer 55

work activity transportation activity activity at home total PA