(Smooth Muscle)
- Located in your stomach, intestine
- Involuntary

(Skeletal Muscle)
- Attached to the skeleton
- Produces movement

(Cardiac Muscle)
- Found in heart
- Involuntary

The most interesting fact I have learned about the circulatory system was the nephron system. The reason why I find the nephron system interesting is because even though the system is really small to see it does a important role in our bodies with millions of filtering structures. Which made it really fascinating.

Your pulse is your heart rate, or the number of times your heart beats in one minute. Pulse rates vary from person to person. Your pulse is lower when you are at rest and increases when you exercise (more oxygen-rich blood is needed by the body when you exercise). Knowing how to take your pulse can help you evaluate your exercise program.

Theme : Respiratory System Science Quizzes Result: 9/10
Details
Number Actual Your Answer(s)
Review - 1 B B
Review - 2 A A
Review - 3 C C
Review - 4 B B
Review - 5 A A
Review - 6 B B
Review - 7 D D
Review - 8 A B
Review - 9 A A
Review - 10 B B

Hypothesis is a testable prediction about the results of the experiment and it is written before the experiment. A good hypothesis is written in clear and simple words and written in a form like this :
1) If ___[I do this] ___, then ___[this]___ will happen.
2) If ____ is related to _____ , then ______ . Testable hypothesis should be something that is possible to test.

- Trouble Transporting Oxygen in the Bloodstream

Glucose is a simple sugar that provides the body with its primary source of energy.

- Respiration is a process where the body breaks down the oxygen, so that the cells in the body can use it.
- Breathing is a constant process where you breathe in and out constantly through out the day.

This photo (courtesy of the Anatomical Institute, Bern) shows a rubber cast of human lungs. Air enters the nostrils passes through the nasopharynx, the oral pharynx through the glottis into the trachea into the right and left bronchi, which branches and rebranches into bronchioles, each of which terminates in a cluster of alveoli Only in the alveoli does actual gas exchange takes place.