There Are Three Major Groups of Undocumented or Unauthorized Immigrants

question 11

True/False

There are three major groups of undocumented or unauthorized immigrants within the U.S.borders.

Explain the nature of refractive disorders and how they affect vision.

Differentiate between various types of hearing loss.

Understand preventive measures for eye health.

Learn the anatomical and functional basics of the eye and ear relevant to common disorders.

---

Definitions:

Circulatory System

The body system responsible for the flow of blood, nutrients, oxygen, carbon dioxide, and other substances to and from cells.

Mammalian

Relating to mammals, a class of warm-blooded vertebrate animals characterized by the presence of mammary glands which females use to feed their young.

Three-chambered Heart

A type of heart structure found in amphibians and reptiles, consisting of two atria and one ventricle.

Circulatory System

The body's network of blood, blood vessels, and heart responsible for pumping blood to all living cells, delivering oxygen and nutrients while removing waste products.