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TRANSITIONS
Patton Chapter 1 - Introduction to the Body
Term | Definition |
---|---|
An idea or principle to be tested in experiments. | Hypothesis |
A series of tests of a hypothesis; a controlled experiment eliminates biases or outside influences. | Experiment |
A hypothesis that has been supported by experiments and thus shown to have a high degree of confidence. | Theory of Law |
The smallest structural units; organizations of various chemicals. | Cells |
Organization of similar cells | Tissues |
Organization of different types of tissues | Organs |
Organization of many different kinds of organs | Systems |
Organization of all systems together, forming a whole body | Organism |
Set of interacting communities of bacteria and other microorganisms that inhibit the human body; influences normal body function. | Microbiome |
Lying face down | Prone |
Lying face up | Supine |
Toward the head, upper, above | Superior |
Toward the feet, lower, below | Inferior |
Front, In front of (same as ventral in humans) | Anterior |
Back, In back of (same as dorsal in humans) | Posterior |
Toward the midline | Medial |
Away from the midline or toward the side of a structure | Lateral |
Toward or nearest the trunk or point of origin | Proximal |
Away from the trunk or point of origin | Distal |
Nearer the body surface | Superficial |
Farther away from the body surface | Deep |
Divides structure into left and right sections | Sagittal Plane |
Divides the body into two equal halves | Midsagittal Plane |
Lengthwise plane that divides the body into anterior and posterior sections | Frontal (Coronal) Plane |
Horizontal plane that divides a structure into upper and lower sections | Transverse Plane |
Any plane that is NOT parallel to any other plane, thus producing a slanted section | Oblique Plane |
Contains the brain (cranial cavity) and spinal cord (spinal cavity) | Dorsal Cavity |
Contains the thoracic and abdominopelvic cavities | Ventral Cavity |
Contains the mediastinum (midportion of thoracic cavity - heart and trachea) and pleural cavities (bilateral lungs in their pleural cavities) | Thoracic Cavity |
Contains the stomach, intestines, liver, gallbladder, pancreas, spleen, reproductive organs, urinary bladder, and subdivisions noted as 4 quadrants and 9 regions. | Abdominopelvic Cavity |
Head, neck, and torso / trunk | Axial Region |
Upper and lower extremities | Appendicular Region |
Occurs when not used; decrease in size | Atrophy |