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1.Which one of these supplies O2 to blood, removes CO2 from the blood and regulates blood pH?
a) respiratory system
b) cellular respiration
c) external respiration
d) internal respiration
Ans. a)

2. Internal respiration occurs within the lungs and involves the exchange of O2 and CO2.
a) True
b) False
Ans. False

3. For chronic adaption, the muscular effect on blood pressure decreases at rest.    a) True

b) False
Ans. True

4.

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1. The specialized tissue of the heart are...
A) atrial node
B)sinoatrial node
C)atrioventricular node
D)both B and C
Answer: D

2. Coronary artery disease is also known as....
A) Arthritis
B) Atherosclerosis
C) Necrosis
D) None of the above
Answer:B

3. a-VO2 difference is also known as....
A) Arterialvenal oxygen  difference
B)Arthritisvenous difference
C)Arteriovenous oxygen difference
D) None of the above
Anwser:C

4. The following are NOT the effects of a-VO2 over a long period of time
A) improved muscle
capillarization
B) increased concentration of myoglobin
C)Adaptations in the mitochondria
D) None of the above
Answer:D

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1. cellullar respiration is ...(b)
a) o2 is delivered and co2 is removed
b)cells use o2 to generate energy in mitochondria of cells
c) exchange of gases in lungs

2. air is expelled from the lungs due to ______ of diaphragm and inter coastal muscles.  (c)
a)contraction
b)increased volume
c)realaxation

3. to have an effect on one's cardiac output the intensity of exercise must be _____(b)
a)decreased
b)increased
c)kept the same

4.both acute and chronic ______ cardiac output (a)
a)increase
b)decrease
c) kept the same
d)none of the above

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1. What helps increase Minute Ventilation during exercise even after breathing rate and tidal volume reach a plateau? Ans: B
A. Breathing rate does not reach a plateau therefore helps increase MV
B. Ventilation efficiency increases where a person takes in more air per breath
C. Minute Ventilation does not increase after reaching a plateau
D. None of the above

2. An athlete could reach a maximum minute ventilation of how much from the following? Ans: B
A. 100 L
B. 200 L
C. 1000 mL
D. 10 mL

3. What factors can lead to an asthma attack? Ans: E
A. Exercise
B. Allergic reaction
C. Stress
D. None of the above
E. All of the above

4. The body's physiological response to meet oxygen delivery with oxygen demand is called ______. Ans: C
A. Cardiovascular dynamics
B. Metabolic adaptation
C. Respiratory dynamics
D. Both A and C
E. Both A and B

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1) What units are VO2max measured in? Ans: B
a)Litres
b)Millilitres
c)Grams
d)Kilograms
2) What disease is characterized by a spasm of the smooth muscles that line the respiratory system and oversecretion of mucous?Ans:A
a) asthma
b) pneumonia
c) COPD
d) tuberculosis
3)When tidal volume increases with acute exercise, what other lung volume will decrease?Ans:B
a) vital capacity
b)Inspiratory and expiratory reserve volume
c)only inspiratory reserve volume
d) none of the above
4) What instrument can be used to measure tidal volume? Ans:D
a) electrocardiogram
b)blood pressure machine
c) bronchoscope
d) spirometer

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Bradycardia is characterized by a heart rate of ________ beats per min or less at rest
a) 50
b) 120
c) 100
d) 60
answer: d
2. Plaque buildup causes a blockage between the heart muscle which restricts the blood flow
a) myocardial infarction
b) atherosclerosis
c) concentration gradient
d) chronic obatructive pulmonary disease (COPD)
answer: a
3. The formula for cardiac output is
a) CO=Q×HR
b) CO=SV×HR
c) CO= SV+HR
d) CO= 10×SV
answer: b
4. Cardiac output is the amount of blood pumped per minute by the heart
a) True
b) False
answer: b

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8.4
1. T or F: Ventilation threshold is the point where blood lactate concentrations begin to increase. (F)

2. A term used to describe progressive lung diseases.(a)
a)Chronic obstructive pulmonary disease
(COPD)
b)Chronic artiriol disease(CAD)
c) CNS disease
d) All of the above

Minute Ventilation
1. The volume of gas inhaled or exhaled from a person's lungs per minute is called_________.(c)
a) Alveolar ventilation
b) Tidal volume
c) Minute Ventilation
d) VO2 max

2.T or F: Resting minute ventilation for a normal person ranges from 5 to 10L/min. (T)

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8.2
1. Risk factors that associate with coronary artery disease includes:
a) smoking
b) obesity
c) family history
d) both a) and c)
Ans. d)

2. At rest, tachycardia is when your heartbeat is under 60 beats per minute and bradycardia is when your heartbeat is more than 100 beats per minute.
a) true
b) false
Ans. b)

Tidal Volume
1. What is the amount of tidal volume per breath in a healthy adult?
a) 250mL
b) 500mL
c) 400mL
d) 750mL
Ans. b)

2. Tidal volume is the amount of oxygen inhaled and exhaled per breath when your body is at rest.
a) true
b) false
Ans. a)

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8.3
1. The three main functions of the respiratory system    are:
a) supply of O2 to blood and removal of CO2 from blood and regulates blood pH
b) supplies CO2 to blood, removes O2 from blood and regulates hormones
c) helps regulate breathing and prevents lungs from collapsing
Ans: a)
2. Control of ventilation is the contraction of muscles is dependent on the stimulation of the central nervous system (CNS). State if true or false. Ans: True
Cardiac output
3. The formula for cardiac output is
a)Q=SV x HR
b) Q=HR/SV
c) SV-HR=Q
d) none of the above Ans: a)
4. Cardiac output decreases during acute muscular exercise. State whether the statement is true or false. Ans: false

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8.2:
1. Another name for coronary artery disease is atherosclerosis.
a) True
b) False
Answer: true
2. Factors associated with coronary artery disease include:
a) smoking
b) family history
c) physical inactivity
d) all of the above
Answer: d
3. What is the symbol that represents cardiac output
a) P
b) D
c) Q
d) HR
answer: c
4. Cardiac output rises during exercise due to decreased stroke volume and increased heart rate
a) True
b)False
answer:

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1.) stroke volume is regulated by how many factors?
Ans 3

2.) the ability of the heart stretch and increase the force of contractions is called what?
Ans Frank sterling law

8.2

3.) the electrical simulation of the heart leads to the pumping of blood.
True

4.) what are some risk factors associated with coronary artery disease?
Ans
Smoking
Hypertension
Poor diet

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8.3
1. The respiratory system regulates blood PH (acid-base balance)
True
2. The contraction of muscles is dependent on stimulation from the?
a) central nervous system
b) environment
c) genetics
d) all of the above
3. Heart rate above 100bpm is tachycardia
True
4. Heart rate below 60bpm is bradycardia
True

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8.4
Which of the following factors lead to an asthma attack?
A)exercise
B)allergic reaction
C)stress
D)all the above

True or false:
When lactate levels begin to accumulate rapidly it is referred as onset of blood lactate accumulation (OBLA) ?

True

Blood pressure

Order systolic and diastolic pressure is measured ?

A) does not matter
B) first diastolic number then the systolic number
C) first the systolic number then the diastolic number
D) none

True or false: 120/80 is a normal reading ?

True

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1.) Does VC stand for vital capacity, true or false? T

2.) What is residual volume? The amount of air left after normal exhalation

3.) How many Chambers are in the heart? 4

4.) Is the heart an organ? Yes,yes it is

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1. The pulmonary artery is the only artery that carries deoxygenated blood, t or f true
2.  Do veins have low pressure? Yes
3. Vo2 increases with age t or f false
4. Which increases vo2 max
A) endurance training
B) resistance training
A

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What type of disease would bring poor physical functioning results? (E)
A) asthma
B) COPD
C) allergic reaction
D) a and b are correct
E) all of the above

Ventilation threshold is...(d)
A) a state in which ventilation decreases much more rapidly than workload
B) a state in which  increases slightly than workload
C) a state in which decreases slightly than workload
D) a state in which increases much more rapidly than workload

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1. Lactic acid is a by product of Glycolysis? True
2. Lactic acid is important because
A) your muscles need it
B) it let's you know you need to slow down (answer)
C) blood produces lactic acid

Cellular respiration uses O2 to generate energy -true

Internal respiration is
A) amount of oxygen in your lungs
B) gas exchange at tissue level (answer)
C) O2 and CO2

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1. What is the function of the respiratory system?

A) supply oxygen to blood

B) remove carbon dioxide from the blood

C) regulate blood pH

D) all of the above (answer)

2. True or false - external respiration refers to the exchange of gases at the tissue level, where oxygen is delivered and carbon dioxide is removed.

A) true

B) false (answer)

3. What reactant turns into lactic acid when oxygen is not present?

A) Glucose

B) Galactose

C) Pyruvate (answer)
4.True or false - the greater the threshold, the less work your lungs do

A) true (answer)

B) false

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When muscular training, when does BP increase?(d)
A) acute
B) chronic
C) at rest
D) a and b are correct

For a hypertensive patient, what training would make it risky to exercise? (C)
A) long running
B) squats
C) weight lifting
D) 300m sprint

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What is heart rate ?
A)
amount of blood pushed through out the body
B) beats per hour
C) stroke volume + cardiac output
D) number of beats per mintute
Heart rate is the # of beats D

What is your maximum heart rate equation
220-Age t/f
True

What is pulomarty circulation ?
To pump deoxygenated
Blood to the lungs
Is on the right side

What is the difference between the conductive zone and respiratory zone ?
Conductive zone conveys air from the outside to the inside and the respiratory side exchanges inspired air and blood

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If the intensity of the exercise fluctuates then heart rate will also fluctuate. T or F.
Answer - T

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Arteries carry blood away from the body T or F
True

Long term endurance can (A)
a) enlarge the heart
b) enlarge the lungs
c) enlarge your appetite  (8.1)

Resistance/Anaerobic training has ________________ on VO2 Max (A)
A) little
B) significant
C) moderate

The fitter the individual the less potential there is for an increase in VO2 Max  T or F
True

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The acute response for heart rate when it comes to endurace training is an
A) Immediate increase
B) No increase
C) Slight increase
D) Decrease
Answer-A

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Name the specialized tissue from which heart is made?(myocardium)
Total lung capacity = vital capacity + Residual volume?T/F(T)
Name the valve present between right ventricle and pulmonary artery?(pulmonary valve)
Name the valve present between left ventricle and left auricle?(bicuspid valve)

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The low pressure within the viens causes a problem for the cardiovascular system. T or F
Answer - T

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From which part of the heart is the blood pushed out from?

A) Small cardiac vein
B) Great cardiac vein
C) Ventricles
D) Thoracic aorta
Answer- C

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The major arterry that carries blood from the heart to the body is the aorta ? True/false
What are the lower chambers of the heart called? Ventricles

Over training in endurance releases which hormone? Cortisol
What effect does strength training have on Chronic heart rate?