QUESTIONS ON THE DESCRIPTION OF THE BONES.
Point to the skull.
Of what is it made?—"Several bones united together."
How are the skull bones united?—"Like two saws with their toothed edges hooked into each other."
What do you mean by toothed?—"Having points, like teeth."
What covers the skull?—"Flesh, skin, and hair."
Of what use is the skull?—"It protects the brain."
What is the brain?—"That part of my body in which the thinking is done."