Explain how the respiratory and circulatory systems work together to transport nutrients, gases, and other molecules to and from the different parts of the body
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Q 1/8
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In which part of the respiratory system does gas exchange happen?
30
In the alveoli
In the pharynx
In the trachea
In the heart
Q 2/8
Score 0
What happens when air is exhaled from the lungs?
30
The chest cavity expands and grows larger.
The diaphragm relaxes and moves upward.
The rib muscles contract and move outward.
The lungs contract and then expand.
8 questions
Q.
In which part of the respiratory system does gas exchange happen?
1
30 sec
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Q.
What happens when air is exhaled from the lungs?
2
30 sec
Q.
Which body system allows oxygen to enter the bloodstream and get rid of the carbon dioxide and release it to the environment?
3
20 sec
Q.
What is the dome-shaped muscle that plays an important role in the breathing.
4
20 sec
Q.
After running around the oval,your PE instructor tells you to inhale and exhale deeply. Which of the following will be the path of air during exhalation? I. alveoli II. Bronchi III. Bronchioles IV. Nasal Passage V. Nose VI. Trachea
5
20 sec
Q.
Identify the correct order of blood flow through the heart, entering from the vena cava. I. Left Atrium II. Right Atrium III. Left Ventricle IV. Right Ventricle
6
20 sec
Q.
Movement of air in and out of the lungs is called ventillation
7
20 sec
Q.
Alveoli contain simple columnar epithelial cells through which gases can easily be exchanged.
