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- Multiple ChoicePlease save your changes before editing any questions.What are the main components of the cardiovascular system?Heart, blood vessels, lungsveins, arteries, capillariesHeart, blood, blood vesselsBlood vessels, blood, Haemaglobin
- Multiple ChoicePlease save your changes before editing any questions.Which is NOT a function of the cardiovascular system?produce energytransport oxygenremove waste products
- Multiple ChoicePlease save your changes before editing any questions.Which of the following delivers oxygen to cells?Red Blood cellsWhite blood cellsPlateletsPlasma
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Which of the following are the blood vessels that have a wall that is 1 cell thick?
Veins
Arteries
Capillaries
- Multiple ChoicePlease save your changes before editing any questions.What is the role of the respiratory system?Add CO2Remove O2Add CO2 and remove O2Add O2 and remove CO2
- Multiple ChoicePlease save your changes before editing any questions.At the alveoli the O2 and CO2 are swapped through gaseous exchange into and out of the....capillaryvesselveinMr Winters wet football boot
- Multiple ChoicePlease save your changes before editing any questions.The route of oxygen molecule is...trachea-bronchus-bronchioles-capillariesbronchus-trachea-alveoli-bronchiolestrachea-alveoli-bronchioles-bronchus-trachea-bronchus-broncioles-alveolitrachea-bronchus-broncioles-alveoli
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The air sacs that are covered with capillaries where gas exchange takes placebronchilungsoxygenalveoli - Multiple ChoicePlease save your changes before editing any questions.
The drawing in of breath; inhalation.
Inspiration
Expiration
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Breathing out; exhalation of breath.
Inspiration
Expiration
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What is the site of gas exchange?
alveoli
nose
lung
bronchi
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The division of the trachea forms
nose
main bronchi
lungs
alveoli
- Multiple ChoicePlease save your changes before editing any questions.After the trachea, air travels through the...BronchioleAlveoliBronchusCapillary
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A capillary is a form of...
Gas exchange
Respiration
Blood vessel
Alveoli
- Multiple ChoicePlease save your changes before editing any questions.Gaseous exchange happens...in the bronchiin the lungsin the alveoliin the heart
- Multiple ChoicePlease save your changes before editing any questions.Oxygen + haemoglobin = ?oxygenated haemoglobinoxyhaemoglobinhaemoglobinoxygenglobin
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Gaseous exchange happens because of...
Osmosis
Respiration
Diffusion
Semi-permeable membranes
- Multiple ChoicePlease save your changes before editing any questions.
Diffusion is...
Movement of gas from an area of high concentration to high
Movement of gas from an area of high concentration to low
Movement of gas from an area of low concentration to high
Movement of gas from an area of low concentration to low
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Air arriving in the alveoli has a...
Higher concentration of carbon dioxide (CO2) and a lower concentration of oxygen (O2)
Higher concentration of oxygen (O2) and a lower concentration of carbon dioxide (CO2)
- Multiple ChoicePlease save your changes before editing any questions.Blood arriving in the capillary from the body has a...Higher concentration of carbon dioxide (CO2) and a lower concentration of oxygen (O2)Higher concentration of oxygen (O2) and a lower concentration of carbon dioxide (CO2)
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What is gaseous exchange?
The movement of Oxygen and Carbon Dioxide between the bronchi and pulmonary artery
The movement of Oxygen and Carbon Dioxide between the alveoli and bloodstream
The movement of Oxygen and Carbon Dioxide between the heart and lungs
The movement of Oxygen and Carbon Dioxide between the nasal cavity and heart