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Science 7th grade
The digestive and respiratory systems
Question | Answer |
---|---|
The respiratory is what we use to __________. | Breath |
You breath about ________ times a day. | 17,000 |
Smoke and sprayed chemicals can __________ your lungs. | damage |
The ____________ ___________ is the area of the brain that handles breathing. | "breathing centre" |
Your ________ and _______ are conected by nerves. | brain, lungs |
Your ________ is also called the pharnx. | Throat |
Your windpipe or __________ carries air into your lungs. | tranchea |
Your tranchea is about _____cm. | 10 |
The flap keeping food from going down the wrong way is the ________. | epiglotis |