1. Which of the following organs serves as the passageway of air to the lungs?
Quiz 1: Circulatory and Respiratory Systems

Quiz
•
Biology, Science
•
9th Grade
•
Hard
Joz Romanban
Used 69+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nose
Trachea
Bronchi
Alveolus
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
2. Which of the following events happen when exhaling?
Lungs expand
Lungs contract
Diaphragm goes down
Ribcage moves up and in
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
3. Which of the following statements is correct in how respiratory system works?
It allows carbon dioxide to enter the body.
It allows oxygen to be taken out from the body.
The diaphragm moves downward toward the abdomen when you inhale.
The diaphragm moves downward toward the abdomen when you exhale.
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
4. Which of the following organs carry blood away from the heart?
Veins
Arteries
Vena Cavae
Capillaries
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
5. Valves in the heart prevents the blood to flow back to where it come from. Which of the following valves prevents blood to flow back from the left atrium?
Mitral Valve
Aortic Valve
Tricuspid Valve
Pulmonary Valve
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
6. Cardiac cycle happens when deoxygenated and oxygenated blood circulates throughout our body. Where can we find the deoxygenated blood when the upper chamber contracts and its corresponding valve closes for backflow prevention?
Left Atrium
Right Atrium
Left Ventricle
Right Ventricle
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7. Cardiac cycle happens when deoxygenated and oxygenated blood circulates throughout our body. Where can we find the oxygenated blood when the upper chamber contracts and its corresponding valve closes for backflow prevention?
Left Atrium
Right Atrium
Left Ventricle
Right Ventricle
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