Heart Attacks:

Heart Attacks:

Whats causes one?

Heart attacks happen when more than one Arteries are blocked. The main causes for Arteries to get blocked up is because Plaque builds up around the arteries walls and slowly closes the whole up. Arteries help oxygen get to the heart if they get blocked then it not so easy to breathe. The main reason for arteries to get blocked up are if you not eating the best, like if you just continuously eat fatty foods that have no nutrition. 

How do you know you're having one?  

The symptoms of having a heart attack are nausea,heartburn,shortness or breathe,Pain in you're arms that slowly spreads to you're neck, Squeezing/aching sensation and Pressure towards you're chest.

How do you prevent a Heart attack?

1. Avoid smoking at all cost

2. Have a healthy diet (eat lest carbs)

3. Control stress.

4. Maintain you're weight.

5. Exercise regularly 

In a heart there is a thick side and a thin side that is because the left side which is the thick side sends blood to the entire body which means its doing more work. When the Right side which is the thin side is just sending blood to just the heart. The fat is a soft red sustenance in the heart that is stored by carbohydrates when Muscles are a hard white sustenance that protects the heart. Valves help blood move through the body to the heart which makes the heart able to pump. The two holes at the top of the heart are the aorta and super vena cava, the vena cava is the main hole on top of the heart. The difference between a a sheep's heart and a pig's heart is the pigs heart is more human like. Human and pig's have the same type of heart. We were meant to dissecting a pig's heart but ended up  dissecting a sheep's heart.