Page 64 - Science Course 2 (Book 1)
P. 64
Mo2-L4: Key Concept Organizer
Direction: On each line, write the term or phrase that correctly completes each sentence. Refer to the
diagram of the muscular system below.
1. There are three types of muscle tissue: , , and
.
2. The function of skeletal muscle is to and give the body
strength to .
3. Cardiac muscle is only found in the .
4. Smooth muscle tissue is found in .
5. Muscle cells are found in the body.
6. An example of muscle tissue is the triceps.
7. Skeletal muscles are connected to bones by .
8. Cardiac muscle is important because it continually contracts and relaxes to
.
9. Blood vessels have muscle tissue.
10. Muscle cells make up about of your body mass.
Mo2-L4: Key Concept Check
Direction: On the line before each definition, write the letter of the term that matches it correctly. Some
terms may be used once or not at all.
1. automatic movements in response to a signal A. neurons
2. breathing and digestion B. nervous system
3. basic units of the nervous system C. voluntary control
4. smell and vision D. automatic function
5. where most information from the body is sent F. reflexes
6. the brain, spinal cord, and nerves G. spinal cord
7. where information is first processed H. brain
8. group of organs and specialized cells that detect and process I. the senses
information
9. control of actions like talking and walking J. reflex signals
10. receive signals from the environment K. central nervous system
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