Name the part of the heart with the following function:
- Carries deoxygenated blood to the heart
[blank_start]Vena cava[blank_end]
- Collects deoxygenated blood from the body
[blank_start]Right atrium[blank_end]
- Carries oxygenated blood to the heart
[blank_start]Right ventricle[blank_end]
- Pumps deoxygenated blood towards the lungs
[blank_start]Pulmonary artery[blank_end]
- Carries deoxygenated blood to the lungs
[blank_start]Pulmonary vein[blank_end]
- Collects oxygenated blood from both lungs
[blank_start]Left atrium[blank_end]
- Pumps oxygenated blood out of the heart
[blank_start]Left ventricle[blank_end]
- Carries oxygenated blood from the heart to the body
[blank_start]Aorta[blank_end]
- Separates deoxygenated blood from oxygenated blood
[blank_start]Septum[blank_end]
- Prevent blood from flowing backwards through the heart
[blank_start]Valves[blank_end]
Answer
Vena cava
Right atrium
Right ventricle
Pulmonary artery
Pulmonary vein
Valves
Left atrium
Left ventricle
Aorta
Septum
Question 3
Question
Complete the following to explain how air moves in and out of the lungs:
As the [blank_start]diaphragm[blank_end] moves downwards and the ribcage moves upwards and outwards, the space in the chest cavity [blank_start]increases[blank_end] and air is drawn into the lungs.
As it moves upwards and the ribcage moves downwards and inwards, the space in the chest cavity [blank_start]decreases[blank_end] and air is pushed out of the lung.s
Answer
diaphragm
trachea
bronchi
increases
decreases
increases
decreases
Question 4
Question
The __________ is held open by rings of cartilage for air to travel to and from the lungs
Answer
trachea
bronchi
alveoli
diaphragm
Question 5
Question
The __________ is two branches of the airway that connect to each lung
Answer
trachea
bronchi
alveoli
diaphragm
Question 6
Question
The ________ are air sacs covered in capillaries where gas exchange occurs
Answer
trachea
bronchi
alveoli
diaphragm
Question 7
Question
The __________ is a sheet of muscle that produces air movement in and out of the lungs
Answer
trachea
bronchi
alveoli
diaphragm
Question 8
Question
Match the correct term to the sentences below:
[blank_start]respiration[blank_end]:
The movement of air in and out of the lungs
[blank_start]gas exchange[blank_end]:
The movement of gases to and from the bloodstream
[blank_start]respiration[blank_end]:
The chemical reaction in a cell which releases energy