What is the function of the diaphragm muscle?
Body Systems Flashcard 1

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•
Science
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The diaphragm attaches to the lungs and contracts and relaxes to help in breathing.
2.
FLASHCARD QUESTION
Front
What are the air sacs in the lungs where gas exchange takes place?
Back
Alveoli are the air sacs in the lungs covered with capillaries where oxygen leaves the lungs and enters the bloodstream.
3.
FLASHCARD QUESTION
Front
What is a group of tissues that perform a similar function called?
Back
A group of tissues that perform a similar function is called organs.
4.
FLASHCARD QUESTION
Front
What do your lungs take in when you breathe?
Back
Your lungs take in oxygen and remove carbon dioxide.
5.
FLASHCARD QUESTION
Front
Which of the following is NOT an organ: Skin, Lungs, Mitochondria, Brain?
Back
Mitochondria is NOT an organ.
6.
FLASHCARD QUESTION
Front
What is the primary function of the respiratory system?
Back
The primary function of the respiratory system is to facilitate gas exchange, allowing oxygen to enter the body and carbon dioxide to be expelled.
7.
FLASHCARD QUESTION
Front
What is the role of capillaries in the lungs?
Back
Capillaries in the lungs surround the alveoli and allow for the exchange of oxygen and carbon dioxide between the air and the bloodstream.
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