NEW
Font size
S
M
L
XL
WorksheetsRespiratory / CV - Curriculum Day
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Which blood vessels do NOT have valves?
a)
Veins & arteries
b)
Arteries & capillaries
c)
Capillaries & veins
2.
What is the purpose of valves?
a)
To stop blood flowing back into the atrium once it has entered the ventricles
b)
To prevent forward flow of blood
c)
To prevent backflow of blood
d)
To block blood until it is allowed through
3.
What does the word lumen mean?
a)
The space inside the blood vessel in which the blood travels
b)
The thickness of the muscular walls
c)
The structure of the blood vessel
4.
How is the blood supply to the brain effected during exercise?
a)
Increases
b)
Decreases
c)
No change
d)
None travels at all
5.
Why does the blood flow increase to the surface of the skin?
a)
To make you go red
b)
To help cool the body down by losing heat
c)
To get more oxygenated blood to it
d)
The skin requires it for exercise
6.
What word describes the redistribution of blood during exercise?
a)
Vaso shunt
b)
Vascular shunt
c)
Vein shunt
d)
Venule shunt
7.
The volume of blood leaving the left ventricle per beat is known as the ...
a)
Cardiac output
b)
Tidal volume
c)
Stroke volume
d)
Breathing rate
8.
How is an elite athletes cardiac output at rest different from a sedentary individual?
a)
The same cardiac output
b)
Higher cardiac output
c)
Lower cardiac output
9.
The concentration gradient demonstrates how particles move from an area of ...
a)
High to low
b)
Low to high
10.
Which one of the following isn't a structural component of the alveoli that allows gas exchange and diffusion to take place easily?
a)
Moist walls to increase speed of diffusion
b)
Large surface area for greater diffusion to occur
c)
One capillary per alveoli
d)
One cell thick walls to allow fast diffusion
11.
What happens to the diaphragm when you inhale?
a)
Contracts and flattens
b)
Relaxes and flattens
c)
Contracts and arches upwards
d)
Relaxes and arches upwards
12.
The number of breaths taken in one minute is the definition for which of the below?
a)
Tidal volume
b)
Minute ventilation
c)
Cardiac output
d)
Breathing rate
13.
Which of the following gas exchanges is correct between the alveoli and capillaries?
a)
Oxygen - alveoli to capillaries
Carbon dioxide - capillaries to alveoli
Carbon dioxide - capillaries to alveoli
b)
Oxygen - Capillaries to alveoli
Carbon dioxide - capillaries to alveoli
Carbon dioxide - capillaries to alveoli
c)
Oxygen - alveoli to capillaries
Carbon dioxide - alveoli to capillaries
Carbon dioxide - alveoli to capillaries
14.
What is the correct calculation for heart rate if you know the stroke volume and cardiac output?
a)
HR = SV x Q
b)
HR = SV / Q
c)
HR = Q / SV
15.
Which one of the following is a long term effect of exercise?
a)
Increased strength of intercostals
b)
Increased heart rate
c)
Increased tidal volume
d)
Increased resting blood pressure
Reset
