and my tongue helps me to swallow it.

* * * * *

QUESTIONS FOR THE FORMULAS.

1. Tell about your eyes.

2. Tell about your ears.

3. Tell about your nose.

4. Tell about your mouth.

5. Tell about your teeth.

6. What is necessary if you would preserve your teeth?

7. Tell about eating.

* * * * *

[Illustration

1, the muscle which raises the upper eyelid.
2, the upper oblique muscle.
7, the lower oblique muscle. The oblique muscles roll the eye
inward and downward.
4, 5, 6, three of the _four_ straight muscles. Two of the straight
muscles roll the eye up and down; the other two move it right and left.