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Chapter 5 Study Guide for Test
1. Name the three types of muscles that muscle cells can form.
Smooth; cardiac; skeletal
2. What are the two main jobs of the skeletal system?
1. helps you move
2. protects your organs
3. What kind of muscle is a skeletal muscle and why?
Voluntary – you can move it
4. Name the two bones that are in your lower leg.
Tibia; fibula
5. How do skeletal muscles work together?
One relaxes while one contracts
6. Where does the air go after you breathe it in through your mouth or
nose?
1.pharynx 2. trachea 3. bronchial tubes 4. lungs
7. Where are nerve cells, or neurons located?
Brain and Spinal Cord
8. What is digestion?
The process of breaking down food so cells can use it
9. Name the organs of the digestive system?
Mouth; esophagus; stomach; small intestine; large intestine
10.What is the main function of the brain?
Send messages to the body
11.The brain and spinal cord are a part of what system?
Central Nervous System
12.If you were ill with the measles when you were younger why will you
not get that disease again?
You have built up antibodies to the measles
13.How are viruses different from bacteria?
Much smaller
14.What important discovery did Alexander Fleming make?
The first antibiotic
Answer the following in complete sentences.
15.(3)How do skeletal, smooth, and cardiac muscles differ?
1. skeletal – voluntary
2. smooth – involuntary
3. cardiac – involuntary; only in heart
16.(2)How do the respiratory and circulatory systems provide oxygen to
the body and rid it of carbon dioxide?
Respiratory System breathes in oxygen and breathes out CO2. Circulatory
system pumps the oxygen through the body, and pumps the CO2 to the
lungs.
17(4). Describe the path of blood through the body.
1.Oxygen rich blood collects on the left side of the heart
2. Oxygen rich blood is pumped all over the body
3. Oxygen poor blood collects on the right side of the heart
4. Oxygen poor blood is pumped to lungs.