Match the functions. 1 .
brain
1
Voluntary muscle movements are controlled by the .
2 .
blink
The cardiac muscle in the heart is a(n) muscle.
3 .
involuntary
The muscle in the legs is a voluntary muscle.
4 .
smooth
When you move your arm, you using a(n) muscle.
5 .
voluntary
The involuntary muscles in your intestines are muscles.
6 .
striated
When you you can use either involuntary or voluntary muscle movement

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called