Because of the Way That Humans Evolved,many of Our Characteristics

question 82

Essay

Because of the way that humans evolved,many of our characteristics either are present at birth or develop rapidly during maturation.Some of these characteristics,such as standing on two legs,are obvious.Name and describe five of the less obvious traits that are highlighted in the textbook.

---

Definitions:

Electrical Signal

The transmission of information through neurons or other cells using changes in voltage or electric current.

Axon

The long, slender projection of a neuron that conducts electrical impulses away from the neuron's cell body towards other neurons or muscles.

Myelin Sheath

A layer of fatty tissue surrounding the axons of some neurons that speeds up the transmission of electrical impulses.

Insulation

Material or substance used to prevent heat, sound, or electricity from escaping or entering.