Final

Question 0

from trachea to alveoli

Answer 0

lower respiratory tract

Question 1

from nose to trachea

Answer 1

upper respiratory tract

Question 2

how many lobes in the left lung

right?

Answer 2

2 left

3 right

Question 3

what lines the trachea?

Answer 3

cilia

Question 4

how thick is the alveolar shell?

Answer 4

1 cell

Question 5

describe the path of inhalation
now exhalation
whats upper? whats lower?

Answer 5

mouth (oral cavity) and nose (nasal cavity)
pharynx
epiglottis (open or closed)
larynx (contains vocal chords)
trachea
bronchi
bronchial tree
alveoli

Question 6

3 reasons why we breathe

Answer 6

exchange O2
“ CO2
control blood acidity by exchanging CO2

Question 7

what chemicals do we breathe in/out?

percentages?

Answer 7

In
O2 - 21%
N2 - 78%
CO2 - .04%
H2O - 1%
Out
O2 - 16%
N2 - 78%
CO2 - 4%
H2O - 2%

Question 8

diaphragm n external intercostals relax..

inhalation or exhalation?

Answer 8

exhalation

Question 9

higher pressure inside the lungs..

inhalation or exhalation

Answer 9

exhalation

Question 10

diaphragm and external intercostals contract..

inhalation or exhalation

Answer 10

inhalation

Question 11

lower pressure inside lungs..

inhalation or exhalation?

Answer 11

inhalation

Question 12

as much air as u can hold in ur lungs upon inhalation

how much?

Answer 12

Total Lung Capacity (TLC)

4200-6000 ml

Question 13

air still in ur lungs after u forcibly exhale

how much?

Answer 13

residual volume (RV)
1100-1200ml

Question 14

max amt of air exhaled after forcible inhalation

how much?

Answer 14

Vital Capacity (VC)
3100-4800 ml

Question 15

vol of air either inhaled or exhaled at rest

how much?

Answer 15

Tidal Volume (TV)
500 ml

Question 16

whats the main difference bw men n women regarding volumes n capacities of the lungs?

Answer 16

lung size

Question 17

BF

Answer 17

breathing frequency

Question 18

VO2max

Answer 18

max vol of oxygen used by skeletal muscles during exercise

Question 19

Ve

Answer 19

ventilation per min

Question 20

VT

Answer 20

ventilation threshold

Question 21

VO2

Answer 21

volume of oxygen used during exercise

Question 22

what is the equation for Ve?

Answer 22

Ve = TV x BF

Question 23

what is true about Ve if it is constant?

Answer 23

if TV goes up, BF goes down

Question 24

what four factors send impulses to the brain stem, which in turn, will send impulses to increase breathing frequency?

Answer 24

increases blood CO2 muscle contractions increase in body temp increase in blood lactic acid

Question 25

BF at rest? | at max exercise?

Answer 25

10-15bpm | 30-35bpm

Question 26

TV at rest? | at max exercise?

Answer 26

500ml | 2500-3600ml

Question 27

Ve at rest? | at max exercise?

Answer 27

5000ml or 5L | 126000 or 126L

Question 28

air movement in one constant direction

Answer 28

laminar flow

Question 29

air movement in multiple changing directions

Answer 29

turbulent flow

Question 30

how long does glycolysis last?

Answer 30

15sec - 15mins

Question 31

another name for ETC

Answer 31

oxidative phosphorylation

Question 32

what muscle types for VO2max? 0-70% 70-98% 99-100%

Answer 32

type 1 type 2a type 2b

Question 33

explain body morphology endo meso ecto

Answer 33

endo - fat meso - average ecto - tall skinny

Question 34

t/f | no differences bw male n female in anaerobic or aerobic pathways b4 puberty

Answer 34

t

Question 35

during and after puberty what muscle fibers are most likely in males n females?

Answer 35

males - type 2 | females - type 1

Question 36

working the body harder than it is normally worked

Answer 36

overload

Question 37

a systematic increase in overload throughout an extended period of time

Answer 37

progression

Question 38

performing exercises that r specific to the fitness components of interest

Answer 38

specificity

Question 39

combination of physical and psychological stress that can cause tiredness, staleness, decrease in performance, and increase risk of injury

Answer 39

overtraining

Question 40

the slowing or stopping of a training program such that ones ability and performance begin to slowly return to their previous state

Answer 40

detraining

Question 41

how much should overload b to prevent injury?

Answer 41

approx 5-10% increase in workload every week

Question 42

what are four changes in the energy system's result from training?

Answer 42

1. greater number of mitochondria 2. greater stores of ATP-PC 3. greater stores of lactate buffers 4. greater amt of metabolic enzymes necessary for making ATP, which makes the trained energy pathway more efficient and faster