the nervous system, especially the electric signals that are sent are the main reason there are muscle disorders. On the other hand, it might be the key to solve muscle disrder.

7. Water flows out in different times. This is because the size of the straw is different. The bigger the diameter of the straw, more water flows out. This tells us that bigger the size of our blood veins are, more blood will be able to pass through.
8. People with Coronary disease with have trouble with blood flow. This is because coronary disease will make the diameter of the arteries smaller making blood harder to flow. Therefore, they will also have higher blood pressure.

Disease
Myocardial infarction or heart attack....
is a well known disease of the heart. It is the blockage of one of the arteries in the Heart itself. Because of this many tissues will die and depending on how much of your tissues die, in the worst case you may die.

3 verses
1) Genesis 6:5
The Lord saw how great the wickedness of the human race had become on the earth, and that every inclination of the thoughts of the human heart was only evil all the time.
2) 1 Samuel 12:24
But be sure to fear the Lord and serve him faithfully with all your heart; consider what great things he has done for you.
3) Deuteronomy 4:29
But if from there you seek the Lord your God, you will find him if you seek him with all your heart and with all your soul.

Yes, I do think the bible agrees that the heart is a very essential and precious.

Alveoli is are sacs at the end of the bronchioles. Their job is to receive air, pass the oxygen to the red blood cells and send the carbon dioxide back out. if our Alveoli's are damaged then, we cannot breath properly. The air sacs won't be able to filter out the carbon dioxide and oxygen won't be able to move through our body.

The diaphragm is a muscle you use to breath. When you breath your diaphragm expands, giving you lungs more space to breath. Then contracts are you exhale. The diaphragm is important because if you don't have one, you lungs won't be able to take in oxygen because there is no space for it to go. Also your diaphragm keeps your lungs from your stomach and intestines.

Heart rate is is the number of heartbeats per minute. A Pulse rate is the number of pulses you feel through a you artery. Doctors check pulse rate regularly. When you have increased heart rate its because you increased your activity and your heart beats faster inorder to deliver more oxygen.

A hypothesis is a prediction. You have to make a educated guess on ur results. The hypothesis should include Iv and Dv.
a example of a good form is ... "If _____[I do this] _____, then _____[this]_____ will happen."
if the hypothesis is written correctly, at the end of the experiment you should be able to say yes or no.

Your organs and tissues start suffocating. All organs need air supply to properly function, if there is limited air, you body will not properly function. You may feel extremely dizzy. If you are at a place with little oxygen for a too long, our organs may be damaged.
Hypoxia & Hypoxemia

The additional oxygen that must be taken into the body after vigorous exercise to restore all systems to their normal states is called oxygen debt

2/3 of human body is made out of oxygen. The oxygen is absorbed by the blood streams and transported to cells. Metabolism of organisms. If there is limited air, tissues, organs will suffocate and you will feel dizzy. Your body will not be able to probably function.

glucose + oxygen → carbon dioxide + water (+ energy)
C6H12O6 + 6O2 → 6CO2 + 6H2O (+ energy)

Respiration - breaking down of oxygen.
Breathing - process of taking in oxygen.

http://www.differencebetween.net/science/difference-between-breathing-and-respiration/

Hay Fever A form of allergy due to the pollen of grasses, trees, and other plants, characterized by inflammation of the lining of the nose and sometimes of the conjunctiva.