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        | The study of the structure and organization of living things |  | 
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        | The study of the mechanical, physical, and biochemical functions of living organisms |  | 
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        | Smallest unit; organization of various chemicals |  | 
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        | Organization of similar cells |  | 
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        | Organization of different kinds of tissues |  | 
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        | Organization of many different kinds of organs |  | 
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        | Standing erect with the feet slightly apart and arms at the side with palms turned forward |  | 
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        | Toward the head, Upper, above |  | 
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        | Toward the feet, lower, below |  | 
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        | Front, in front of (same as ventral in humans) |  | 
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        | Back, in back of (same as dorsal in humans) |  | 
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        | Toward the midline of a structure |  | 
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        | Away from the midline or toward the side of a structure |  | 
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        | Toward or nearest the trunk, or nearest the point of origin of a structure |  | 
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        | Away from or farthest from the trunk, or farthest from a structure's point of origin |  | 
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        | Farther away from the body surface |  | 
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        | Lengthwise plane that divides a structure into right and left sections |  | 
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        | Sagittal plane that divides the body into two equal sections |  | 
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        | Lengthwise plane that divides a structure into anterior and posterior sections |  | 
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        | Horizontal plane that divides a structure into upper and lower sections |  | 
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        | Diaphragm separates the thoracic and abdominopelvis cavities |  | 
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        | Consists of the mediastinum, pleural cavity, and abdominopelvic cavity |  | 
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        | Mid portion of thoracic cavity; heart and trachea located here |  | 
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        | Right lung located in right cavity, left lung in left cavity (assume anatomical position) |  | 
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        | Consists of the abdominal cavity and pelvic cavity |  | 
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        | Contains the stomach, intestines, liver, gallbladder, pancreas, and spleen |  | 
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        | Contains the reproductive organs, urinary bladder, and lowest part of intestine |  | 
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        | Number of abdominopelvic regions |  | Definition 
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        | Number of quadrants in an abdominopelvic region |  | Definition 
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        | Consists of the cranial and spinal cavity |  | 
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        | Head, neck, and torso or trunk |  | 
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        | Upper and lower extremities |  | 
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        | Fleshy, soft part of cheek |  | 
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        | Anterior region from rib cage to the pelvis |  | 
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        | Forearms (elbow to wrist) |  | 
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        | Upper arm (elbow to shoulder) |  | 
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        | The individual's ability to maintain internal stability |  | 
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