Why do we breath out less oxygen than we breath in?
Our body uses some of the oxygen for life functions
Will smoking any substance negatively affect your body in some way?
Yes
How many types of muscles are there?
3
What is a tundra?
Cold dry desert.
What muscle is responsible for getting air into your lungs?
Diaphragm
What is the odorless gas that is produced when you burn Tobacco?
Carbon Monoxide
What is the name of the muscle that you can not control and give an example?
Involuntary
Jupiter what planet if you count out from the sun?
5
What three substances are exchanged in the alveoli?
Oxygen, Carbon Dioxide, Water
What is the addictive substance that you find in tobacco and what is the substance that sticks to your lungs?
Nicotine and Tar
Who developed the theory of natural selection?
Charles Darwin
What is the difference between climate and weather?
Climate is average weather throughout a time period.
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.
There are four health problems associated with smoking, name three
Chronic Bronchitis, Emphysema, Lung Cancer, Atherosclerosis
which cell contains a nucleus prokaryotic or eukaryotic cells?
Eukaryotic
In the vacuum of space, why would you not need rockets to propel your rocket forwards?
There is nothing to slow you down.
What path do gases take when they travel from outside into the lungs, please list.
Nose, Pharynx, Trachea, Bronchus, Lungs
Irritates the blood vessels more and causes them to build up fatty materials.
Name four important organs in the digestive system
Stomach, liver, pancreas, gallbladder, S and L intestine.
What is a binary star?
solar system containing two stars