I would say spend less time on optional activities and spend a little while to study each day.
What I personally like to do while I'm studying/reviewing is fill out only two note cards. This forces you to find the most important parts of what you learned, and often times, that's what comes on the test :)
How the heart works
The heart is part of your body’s circulatory system. It’s made up of the atria, ventricles, valves, and various arteries and veins. The main function of your heart is to keep blood that’s full of oxygen circulating throughout your body. Because your heart is crucial to your survival, it’s important to keep it healthy with a well-balanced diet and exercise, and avoid things that can damage it, like smoking.
Hope it helps....
If it is multiple choice, seeing the choices would be easier.
Using any drug for more than prescribed by a doctor is considered drug abuse.
Answer is c
Explanation : there is no possible way they could have been born with the muscles
