Introduction to Anatomy and Physiology

These flashcards cover essential vocabulary and concepts related to the introduction to anatomy and physiology, helping reinforce key terms and definitions.

Anatomy

Study of the structure or form of the human body.

Physiology

Study of the body’s functions and how they work.

Metabolism

Chemical processes that occur within a living organism to maintain life.

Homeostasis

The condition in which the body maintains a relatively stable internal environment.

Negative Feedback Loop

A mechanism that opposes an initial change and seeks to restore stability.

Positive Feedback Loop

A mechanism that amplifies a response to a stimulus, enhancing change.

Feedback Loops

A series of events wherein a change in a regulated variable causes effects that feed back to influence that variable.

Serous Membranes

Thin sheets of tissue that form a continuous double-layered structure in body cavities.

Cavity

Any space within the body that protects internal organs and allows movement.

S Q 3 R Method

A reading strategy that involves Survey, Question, Read, Recite, and Review.

Cellular Composition

Cells are the smallest units that carry out the functions of life.

Organ System

Two or more organs that work together to perform a broad function in the body.

Gradients

Differences in concentration or charge that drive physiological processes.

Directional Terms

Terms used to describe the location of body structures in relation to one another.

Cranial Cavity

The cavity within the skull that houses the brain.