... the leg muscles to. The neck muscles are used to hold the head in an upright position. The face has eyes, ears, a nose, a jaw, and teeth. The teeth contain incisors, canines, premolars, and molars. The brain is incased in the skull. The skull is very protective of the brain, and it gives us the shape for our faces. Primates do have ... ...

• Word Count: 612
• Approx Pages: 2
• Grade Level: High School

... were enlarged, and our foot was restructured. Wow, that is a lot of change! A human canine tooth is small, peg-like, and doesn't protrude from the tooth row. In contrast, chimp canines are much larger, robust, and protrude far above their tooth row. There are plenty of other little differences in hands, feet, and so on, but I've only discussed the major ... ...

• Word Count: 825
• Approx Pages: 3
• Grade Level: High School