NEW
Font size
S
M
L
XL
WorksheetsVCE PE 1/2 - The Cardiorespiratory System
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
Deoxygenated blood re-enters the heart via the...
a)
Aorta
b)
Vena Cava
c)
Pulmonary Veins
d)
Lungs
2.
When deoxygenated blood enters the heart, in what order does it travel before re-entering the systemic circuit?
a)
Right Atrium > Right Ventricle > Left Atrium > Left Ventricle
b)
Right Ventricle > Right Atrium > Left Ventricle > Left Atrium
c)
Left Atrium > Left Ventricle > Right Atrium > Right Ventricle
d)
Left Ventricle > Left Artrium > Right Ventricle > Right Atrium
3.
The pulmonary circuit involves the...
a)
Heart & body
b)
Heart & lungs
c)
Heart & brain
d)
Lungs & muscles
4.
Which of the following best represents the relationship between heart-rate (HR), cardiac output (Q) and stroke volume (SV)?
a)
SV = Q x HR
b)
HR = Q x SV
c)
Q = SV x HR
d)
Q = SV + HR
5.
What is the component of blood that fights infections?
a)
RBC's
b)
WBC's
c)
Platelets
d)
Plasma
6.
Arteries transport blood away from the heart
a)
True
b)
False
7.
When we commence exercise our body would vasoconstrict vessels leading to which area of the body?
a)
Heart
b)
Brain
c)
Working Muscles
d)
Stomach
8.
Vasodililation involves the narrowing of vessels
a)
True
b)
False
9.
When assessing blood pressure with a reading of 120mmHg/80mmHg, the 80mmHg refers to which phase of the cardiac cycle
a)
Systolic
b)
Diastolic
c)
Hypobolic
d)
Alcoholic
10.
Homeostasis is controlled by which part of the human body?
a)
Lungs
b)
Heart
c)
Hypothalamus
d)
Muscles
11.
Heat cramps can be a symptom of which thermoregulatory response?
a)
Homeostasis
b)
Hypothermia
c)
Hyperthermia
12.
Which of the following is not a component of the respiratory system?
a)
Trachea
b)
Diaphragm
c)
Heart
d)
Lungs
13.
Which of the following is not an acute response that occurs during the onset of physical activity?
a)
Redistribution of bloodflow
b)
Increased diffusion
c)
Decreased a-vo2 difference
d)
Increased cardiac output
14.
Gases always move in which direction?
a)
Low concentration to high concentration
b)
High concentration to low concentration
c)
Superior to inferior
d)
Moderate to extreme concentration
15.
Tidal volume refers to...
a)
The amount of breaths per minute
b)
The volume of air moved in and out of the respiratory tract each minute.
c)
The amount of air inhaled and exhaled per breath
d)
amount of heart beats in a minute
16.
Steady state occurs when...
a)
Oxygen supply meets oxygen demand
b)
Oxygen supply does not meet oxygen demand
c)
Oxygen supply exceeds oxygen demand
d)
Blood supply exceeds blood demand
17.
Vo2 Maximum refers to...
a)
The average amount of blood that can be transported and utilised
b)
The maximal amount of blood that can be transported and utilised
c)
The average amount of oxygen that can be taking in, transported and utilised
d)
The maximal amount of oxygen that can be taking in, transported and utilised
18.
If the oxygen concentration was measured as 22ml/100ml in the arteries and 13ml/100ml in the veins the a-vo2 difference would equal...
a)
35ml/100ml
b)
9ml/100ml
c)
Nil
d)
I need a calculator
19.
Another term for EPOC is...
a)
Oxygen Deficit
b)
Steady State
c)
Oxygen Debt
d)
Vo2 Max
20.
At the commencement of exercise the body does not have enough oxygen to fuel energy production which results in our anaerobic energy systems providing ATP. This stage is known as...
a)
Steady State
b)
Oxygen Debt
c)
Oxygen Deficit
d)
EPOC
Reset
