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A & P Lesson 1.1
| Term | Definition |
|---|---|
| Abdominal Cavity | Space bounded by the abdominal walls, the diaphragm, and the pelvis |
| Abdominopelvic Cavity | Continuous internal opening that includes the abdominal and pelvic cavities |
| Anatomical Position | Erect standing position with arms at the sides and palms facing forward |
| Anatomy | The study of the form or structure of living things, including plants, animals, and humans |
| Anterior (Ventral) Body Cavity | Continuous internal opening that includes the thoracic and abdominopelvic cavities |
| Cranial Cavity | Opening inside the skull that holds the brain |
| Frontal Plane | An invisible, vertical flat surface that divides the body into front and back halves |
| Metric System | International system of measurement that is used in all fields of science. |
| Middle Ear Cavities | Openings in the skull that serve as chambers for transmitting and amplifying sound |
| Nasal Cavity | Opening within the nose |
| Oral Cavity | Opening within the mouth |
| Pelvic Cavity | Internal opening that holds the reproductive and excretory organs. |
| Physiology | The study of how living things function or work. |
| Posterior (Dorsal) Body Cavity | Continuous internal opening located near the back of the body that includes the cranial and spinal cavities |
| Sagittal Plane | An invisible, vertical flat surface that divides the body into right and left halves |
| Spinal Cavity | The internal opening that houses the spinal cord |
| Thoracic Cavity | The internal opening that houses the heart and lungs |
| Transverse Plane | An invisible, horizontal flat surface that divides the body into top and bottom halves |