__________ is the movement of particles from an area of high concentration to an area of low concentration.
Breathing, respiration and gas exchange
Short answer
Year 9
1
No diagram
Which of the following is the place inside a cell where cellular respiration takes place?
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
The human body...
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
Which of the following is used by the body as a source of energy?
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
Oxygen is transported from the lungs to cells around the body by travelling in the __________.
Breathing, respiration and gas exchange
Short answer
Year 9
1
No diagram
What is in the air we breathe in?
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
What is in the air we breathe out?
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
Which process involves moving air into the lungs?
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
Which process takes place in the mitochondria of cells?
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
Which process involves diffusion of gases between air sacs in the lungs and blood vessels?
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
Which process produces carbon dioxide as a waste product and provides energy for life processes in cells?
Breathing, respiration and gas exchange
Multiple choice
Year 9
1
No diagram
Which of the following organs is involved in breathing in the human body?
The human gas exchange system and breathing
Multiple choice
Year 9
1
No diagram
Match the item to its description.
The human gas exchange system and breathing
Matching
Year 9
4
No diagram
Put these in order of complexity, starting with the simplest.
The human gas exchange system and breathing
Ordering
Year 9
1
No diagram
In which living process is oxygen used to release energy?
The human gas exchange system and breathing
Multiple choice
Year 9
1
No diagram
__________ provide support for the human body and hold the body upright.
The human gas exchange system and breathing
Short answer
Year 9
1
No diagram
Skeletal __________ in the human body contracts and relaxes to move the skeleton.
The human gas exchange system and breathing
Short answer
Year 9
1
No diagram
What is the name of the organ system in the body that enables breathing to occur?
The human gas exchange system and breathing
Short answer
Year 9
1
No diagram
Put the following parts of the gas exchange system in order, to show the path that air takes when it enters the body.
The human gas exchange system and breathing
Ordering
Year 9
1
No diagram
Which part of the gas exchange system contracts and relaxes to change the volume of the lungs?
The human gas exchange system and breathing
Multiple choice
Year 9
2
Diagram
When there is a __________ pressure in the lungs, air will move into the lungs.
The human gas exchange system and breathing
Short answer
Year 9
1
No diagram
What does the glass bell jar in this model of breathing represent?
The human gas exchange system and breathing
Short answer
Year 9
1
Diagram
Starting with the intercostal muscles, sort these statements into the correct order to describe the process of exhalation.
The human gas exchange system and breathing
Ordering
Year 9
1
No diagram
Humans can’t stay underwater for too long because we need to breathe in ...
Estimating lung volume
Short answer
Year 9
1
No diagram
When we breathe in, air moves into the ...
Estimating lung volume
Multiple choice
Year 9
1
No diagram
Which part is a lung?
Estimating lung volume
Multiple choice
Year 9
1
Diagram
Which scientific word means "breathe in”?
Estimating lung volume
Multiple choice
Year 9
1
No diagram
When we breathe in, the volume of the lungs ...
Estimating lung volume
Multiple choice
Year 9
1
No diagram
The lungs are not a big hollow bag, they are divided into tiny air sacs called ...
Estimating lung volume
Short answer
Year 9
1
No diagram
What happens when we exhale?
Estimating lung volume
Multiple choice
Year 9
1
No diagram
The maximum volume of air you can breathe out after breathing in fully is called your vital ...
Estimating lung volume
Multiple choice
Year 9
1
No diagram
Which units do we use when writing down a measurement of the volume of a liquid or gas?
Estimating lung volume
Multiple choice
Year 9
1
No diagram
The closer a measurement is to the true value, the more __________ it is said to be.
Estimating lung volume
Short answer
Year 9
1
No diagram
After Sam exhaled into the tube, the water level in the bottle dropped by 17 lines. Each gap between lines represents 200 cm³. Jacob’s vital capacity is __________ cm³.
Estimating lung volume
Short answer
Year 9
1
Diagram
Select the option which correctly finishes the sentence: Gas exchange is the process of…
Adaptations of the human lungs for gas exchange
Multiple choice
Year 9
1
No diagram
The diagram shows the human gas exchange system. Which letter on the diagram represents the bronchioles?
Adaptations of the human lungs for gas exchange
Multiple choice
Year 9
1
Diagram
The diagram shows the human gas exchange system. Which letter on the diagram represents the alveoli?
Adaptations of the human lungs for gas exchange
Multiple choice
Year 9
1
Diagram
A __________ is a group of cells working together to perform a specific function.
Adaptations of the human lungs for gas exchange
Short answer
Year 9
1
No diagram
In diffusion, the net movement of particles is...
Adaptations of the human lungs for gas exchange
Multiple choice
Year 9
1
No diagram
Which of the following are features of diffusion?
Adaptations of the human lungs for gas exchange
Multiple choice
Year 9
2
No diagram
The diagram shows two structures in the lungs. What is the name of structure A in the diagram?
Adaptations of the human lungs for gas exchange
Short answer
Year 9
1
Diagram
What type of blood vessel is labelled B?
Adaptations of the human lungs for gas exchange
Short answer
Year 9
1
Diagram
What level of organisation are alveoli?
Adaptations of the human lungs for gas exchange
Multiple choice
Year 9
1
No diagram
There are many alveoli in the lungs in order to increase the __________ area of the lungs.
Adaptations of the human lungs for gas exchange
Short answer
Year 9
1
No diagram
Select the option which correctly finishes the sentence: the walls of the alveoli are one cell thick in order to…
Adaptations of the human lungs for gas exchange
Multiple choice
Year 9
1
No diagram
Match the adaptation to its property.
Adaptations of the human lungs for gas exchange
Matching
Year 9
3
Diagram
Starting with the smallest put these in size order.
Cellular respiration
Ordering
Year 9
1
No diagram
Which gas do humans need from the air that we breathe in?
Cellular respiration
Short answer
Year 9
1
No diagram
Where in the human body does gas exchange take place?