Essentials of Exercise: Chapter 1 - Human Anatomy Flashcards
Anatomical Position
Standing erect with the feet and palms facing forward.
What are the four structural levels in the body, in order?
- Cells - Most basic
- Tissues - Most complex
- Organs
- Systems - Largest
Connective Tissues
The tissue that binds together and supports various structures of the body.
Ligaments and tendons are connective tissues.
Organ
Formed by two or more tissues combining to serve as a specialized physiologic center for the body.
Epithelial Tissue
Tissue that covers the surface of the body and lines the body cavities, ducts, and vessels.
Digestion
The process of breaking down food into small enough units for absorption.
Absorption
The uptake of nutrients across a tissue or membrane by the gastrointestinal tract.
Esophagus
The food pipe; the conduit from the mouth to the stomach.