Respiratory System
Smoking
Life Science Stuff
Other Stuff
100

Why do we breath out less oxygen than we breath in?

Our body uses some of the oxygen for life functions

100

Will smoking any substance negatively affect your body in some way?

Yes

100

How many types of muscles are there?

3

100

What is a tundra?

Cold dry desert.

200

What muscle is responsible for getting air into your lungs?

Diaphragm

200

What is the odorless gas that is produced when you burn Tobacco? 

Carbon Monoxide

200

What is the name of the muscle that you can not control and give an example?

Involuntary 

200

Jupiter what planet if you count out from the sun? 

5

300

What three substances are exchanged in the alveoli?

Oxygen, Carbon Dioxide, Water

300

What is the addictive substance that you find in tobacco and what is the substance that sticks to your lungs?

Nicotine and Tar

300

Who developed the theory of natural selection?

Charles Darwin

300

What is the difference between climate and weather?

Climate is average weather throughout a time period.

400

What is the difference between respiration and breathing?

when oxygen and other minerals complete a cycle through the body, breathing is just bringing gas in and out of the body. 

400

There are four health problems associated with smoking, name three

Chronic Bronchitis, Emphysema, Lung Cancer, Atherosclerosis

400

which cell contains a nucleus prokaryotic or eukaryotic cells?

Eukaryotic

400

In the vacuum of space, why would you not need rockets to propel your rocket forwards?

There is nothing to slow you down. 

500

What path do gases take when they travel from outside into the lungs, please list. 

Nose, Pharynx, Trachea, Bronchus, Lungs

500
How does smoking contribute to atherosclerosis?

Irritates the blood vessels more and causes them to build up fatty materials. 

500

Name four important organs in the digestive system

Stomach, liver, pancreas, gallbladder, S and L intestine. 

500

What is a binary star?

solar system containing two stars

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