Human Body and Respiration
Authored by Chanel Callin
Other Sciences
3rd - 5th Grade
Used 23+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organ system includes the trachea, bronchi, lungs, and alveoli?
Digestive system
Circulatory system
Respiratory system
Endocrine system
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Our bodies need the _________ in the air we breathe.
feathers
oxygen
carbon dioxide
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When you take air in through your mouth or your nose, you....
exhale
cough
inhale
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When you breathe hard, your body...
gets really sweaty.
takes in more oxygen.
sounds loud.
5.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
When you exercise, your heart beats faster to...
spread oxygen throughout your body more quickly.
make you feel excited.
let you know you're working hard.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the respiratory system?
Body's food processing system
Body's breathing system
Body's reproduction system
Body's nervous system
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
What is the main organ in the respiratory system?
Kidney
Heart
Lungs
Diaphragm
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