Worksheetsbreathing mecha G10
Total questions: 42
Worksheet time: 27mins
Respiration is the release of ___________ from _________.
(a)
Cellular respiration takes place in our (a) .
External respiration is the name given to the way in which living organisms take in _________________ and release _____________ _________________ and _________________ .
(a)
Gas exchange takes place in the (a) of the respiratory system.
Name the process that allows the movement of gases in the lungs. (a) .
What are the name of the blood vessels that surround the alveoli called?
(a)
Name the substance that surrounds the trachea to keep it open.
(a)
During exhalation, the ribs move .....
up and down
in and out
down and out
down and in
During inhalation the diaphragm
contracts causing it to move up
contracts causing it to move down
relaxes causing it to move up
relaxes causing it to move down
During exhalation the volume of the thorax ...
increases
decreases
During inhalation the air is sucked into the lungs when the pressure in the lungs
increases
decreases
Is there more carbon dioxide in inhaled or exhaled air?
(a)
Which of the following are involved in gas exchange?
Trachea
Oesophagus
Stomach
Lungs
Ribs
The larynx is also know as the (a)
Which two muscles are responsible for BREATHING?
The Diaphragm
The Lungs
The Heart
The Intercostal Muscles
During INSPIRATION the (a) flattens.
The Lungs are made of muscles.
True
False
What is the process of breathing in also called?
Respiration
Exhalation
Combustion
Inhalation
What is the process of breathing out also called?
Respiration
Exhalation
Combustion
Inhalation
What substance do we need to breathe in?
Water
Carbon dioxide
Oxygen
Carbon monoxide
What substance do we need to breathe out?
Water
Carbon dioxide
Oxygen
Carbon monoxide
What are the tiny air sacs on the surface of the lungs?
Alveolus
Capillaries
A-Levels
Alveoli
What occurs during inhalation?
A
B
C
D
The diagram shows a section through the human thorax. Which part is the ribcage?
A
B
C
D
The diagram shows parts of the respiratory system.
Which two labelled parts move to cause inhalation?
W and X
W and Z
X and Y
X and Z
Which movements take place inside the chest when a person breathes out?
A
B
C
D
Which of the following shows what happens to the chest cavity when air rushes into the lungs?
decrease in volume
deflates
expands
relaxes
Which of the following happens when you exhale?
chest cavity expands
your lumgs become smaller
your chest cavity becomes smaller
your lungs take in and give off oxygen
How do you describe the condition of the diaphragm as one exhales?
the diaphragm contracts
the diaphragm relaxes
the diaphragm goes down
both a and c
Why is the diaphragm important to the process of breathing?
It helps air to be taken in and rushed out of the lungs
It helps control air movement
It helps to spread air throughout the lungs
It helps to purify the air
The pathway of air into the lungs is:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
What primary gas product is removed from your system during Exhalation?
Air
Oxygen
Carbon Dioxide
Carbon Monoxide
The thin skeletal muscle that sits at the base of the chest and separates the abdomen from the chest. It contracts and flattens when you inhale.
Intercostal
Diaphragm
Epiglottis
Larynx
The "gate" that prevents food or fluid from entering the trachea.
Pharynx
Larynx
Esophagus
Epiglottis
What is the process called when you breath in the air?
inhalation
exhalation
What is the process called when you breath out the air?
inhalation
exhalation
trachea is always kept opened due to the presence of
muscles
semicircular cartilaginous rings
bones
complete circular cartilaginous rings
