ventral cavity {Ans: thoracic cavity and abdominopelvic cavity}transverse plane {Ans: horizontal division of the body into upper and lower portions}appendicular region {Ans: upper and lower limbs}microscope objectives {Ans: Individual lens attached to the revolving nose piece}pes {Ans: foot}superior {Ans: toward the head}spinal cavity {Ans: contains the spinal cord}inferior {Ans: away from the head}thoracic region {Ans: chest area}pericardial cavity {Ans: contains the heart}posterior {Ans: toward the back}sagittal plane {Ans: divides body into left and right}microscope nose piece {Ans: revolving plate, holing lenses}brachium {Ans: upper arm}pleurisy {Ans: inflammation of the pleura}lateral {Ans: away from the midline}dorsal cavity {Ans: includes the cranial and spinal cavities.}manus {Ans: hand}tarsus {Ans: ankle}pleura {Ans: double-layered membrane surrounding each lung}