Learning items

The Body

No chapter association

Concept

Cell compartmentalization

Membranes separate cellular environments and organize different tasks.

Concept

Colonization versus infection

Colonization is microbial presence or growth at a body site without causing tissue damage or disease; infection may be symptomatic or asymptomatic.

Concept

Evaporation and cooling

Escaping molecules can remove energy from a liquid.

Concept

Gene expression

Cells use genetic information to produce functional RNA and, for many genes, proteins.

Vocabulary

Epidermis

The epidermis is the outermost layer of the skin.

Vocabulary

Human microbiome

The human microbiome includes microbial communities associated with the human body and their genetic material.

The Body

Bill Bryson