click below
click below
Normal Size Small Size show me how
7.2 key terms
| Term | Definition |
|---|---|
| abdonimal cavity | a body cavity consisting of the upper abdonimal cavity and lower abdoninal (pelvic) cavity. The upper abdominal cavity contains the stomach, small intestine, most of the large intestine, appendix, liver, gallbladder, pancreas, and spleen. |
| abdominal regions | division of the abdominal cavity that divides into nine sections. The center regions are the epigastric, umbilical, and hypogastric, or pelvic. On either side of the center the regions are the hypochondriac, lumbar, and iliac, or inguinal |
| anterior | before or infront of |
| bilateral | affecting both sides of the body |
| body cavities | spaces within the body that contain vital organs |
| body planes | imaginary lines lines drawn through the body at various parts to separate the body into sections |
| buccal cavity | mouth |
| caudal | pertaining to any tail or tail like structures |
| cranial cavity | section of the dorsal cavity that contains the brain |
| deep | internal; term that relates to structures within the body |
| distal | most distant or farthest from the trunk, center or midline |
| dorsal | pertaining to the back; in back of |
| dorsal cavity | one long, continuous cavity located on the back of the body; divided into the cranial cavity and spinal cavity |
| frontal plane | imaginary line that separates the body into a front section and a back section |
| inferior | body parts below other body parts |
| lateral | pertainng to the side |
| medial | pertaining to the middle or midline |
| midsagittal plane | a sagittal plane that runs down the midline of the body and divides the body into equal halves |
| nasal cavity | space between the cranium and the roof of the mouth |
| orbital cavity | body cavity that contains the eyes |
| pelvic cavity | the lower abdominal cavity; contains the urinary bladder, the reproductive organs, and the last part of the large intestine |
| posterior | toward the back; behind |
| proximal | closest to the point of attachment or area of reference |
| sagittal plane | line that divides the body into left and right |
| spinal cavity | section of the dorsal cavity that contains the spinal cord |
| superficial | term that relates to structures within the body; indicates that the structures are located near the body surface |
| superior | above, on top of, or higher than |
| thoracic cavity | section of the ventral cavity located in the chest that contains the esophagus, trachea, bronchi, lungs, heart, and large blood vessels |
| transverse plane | imaginary line drawn through the body to separate the body into a top half and a bottom half |
| unilateral | affecting only one side |
| ventral cavities | body cavities separated into two distinct cavities (thoracic and abdominal cavities) by the diaphram |