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| AnatomicalStructure | 1360 | A normal or pathological part of the anatomy or structural organization of an Organism. This clas... | ^ |
| BodyPart | 1341 | A collection of Cells and Tissues which are localized to a specific area of an Organism and w... | ^ |
| VirusPart | 4 | The class of structures which are typically found or may be found in viruses. | ^ |
| HumanBack | . | The back of the Torso of a Human. | ^ |
| EggYolk | . | | ^ |
| XyphiodProcess | . | xyphiod process | ^ |
| Eyebrow | . | A part of the Face above each Eye that typically has Hair. | ^ |
| Forehead | . | The region of the front of the Head above the eyes and forward of the hairline or scalp. | ^ |
| Auricle | . | | ^ |
| Eardrum | . | In the anatomy of humans and various other tetrapods, the eardrum, also called the tympanic membran... | ^ |
| Jaw | . | The lower part of the Mouth of an Animal. It is involved in Chewing and creating an opening o... | ^ |
| Nerve | 116 | A nerve is an enclosed, cable_like bundle of nerve fibers (called axons) in the peripheral nervous ... | ^ |
| VocalFold | . | A smooth muscle found in pairs and comprising the VocalCords. | ^ |
| NasalSeptum | . | The nasal septum divides the NavalCavity into two parts, one leading from each Nostril. | ^ |
| PlantBranch | 1 | The stem of a Plant or any shoot arising from the stem of a Plant. | ^ |
| BodySegment | 6 | a part of the body that is capable of some degree of intentional independent motion from some oth... | ^ |
| CellPart | 16 | part of a Cell | ^ |
| Mouth | . | Part of the Face, used for Ingesting Food and Vocalizing. | ^ |
| Tongue | . | Part of the Mouth, used for Tasting Food, Vocalizing, and the initial stage of Digesting. | ^ |
| Hoof | . | The hard end of the Foot of a HoofedMammal. | ^ |
| AnimalShell | . | A hard shell of calcium that serves as a supporting structure for some Invertebrates. | ^ |
| Lip | . | Folds of Tissue surrounding the mouths of some Vertebrates. | ^ |
| Skeleton | . | The system of Bones that make up the supporting structure of Vertebrates. | ^ |
| Exoskeleton | . | The system of Bones that are on the Outside of an organism and make up the supporting structure... | ^ |
| Medulla | . | This is the lowest part of the brainstem. It helps control Heart and Lung function. | ^ |
| Pons | . | Located above the medulla in the brainstem, this area helps control eye and facial movement. | ^ |
| ParietalLobe | . | Situated in the middle of the brain, the parietal lobe supports the identification of objects and s... | ^ |
| FrontalLobe | . | The frontal lobe, which is located in the front of the head, is the largest section of the brain. I... | ^ |
| OccipitalLobes | . | Positioned near the back of the brain, the occipital lobe primarily interprets vision signals. | ^ |
| TemporalLobes | . | Located on either side of the brain, the temporal lobes play a role in numerous functions, includin... | ^ |
| BodyOrifice | 3 | Any HoleRegion in the body of an Animal. | ^ |
| Hypothalamus | . | The part of the Brain lying below the thalamus that serves to regulate AutonomicProcesses. | ^ |
| Cornea | . | The biological lens of the Eye that focuses light on the Retina.It is the transparent front par... | ^ |
| Eyelid | 2 | Folds of Skin that can be manipulated to cover or uncover Eyes. | ^ |
| Eyeball | 1 | The round part of the eye of a vertebrate, within the eyelids and Eyesocket. In mammals it is... | ^ |
| Sclera | . | Sclera is the white outer layer of the eyeball. At the front of the eye it is continuous with the... | ^ |
| DigitAppendage | 3 | Any of the extremities of Limbs that are found in the higer Vertebrates and the Amphibians. | ^ |
| Limb | 3 | Any of the limbs of a Vertebrate. Animal Appendages with joints that are used for movement and gr... | ^ |
| Toe | . | The five extremities of a Foot. | ^ |
| Shoulder | . | The part of a Primate between the Arm and the neck. | ^ |
| Torso | . | The body of a Primate excluding its Limbs. | ^ |
| Waist | . | The waist is the part of the abdomen between the rib cage and hips. On proportionate people, the wa... | ^ |
| Head | . | The part of the body containing the sense organs and the brain. | ^ |
| Neck | . | The part of the body that connects the Head to the rest of the body. | ^ |
| Face | . | The part of the Head from forehead to chin and from ear to ear. | ^ |
| Chin | . | A part of the Face which protrudes slightly and which is lower than all other parts of the Face... | ^ |
| Feather | . | Each instance of this class is one of the structures that make up the external covering of Birds.... | ^ |
| ReproductiveBody | 166 | Reproductive structure of Organisms. Consists of an Embryonic Object and a nutritive/protecti... | ^ |
| BodyCovering | 4 | Any BodyPart which is a covering of another BodyPart or of an entire Organism. This would inc... | ^ |
| BodyJunction | 7 | The place where two BodyParts meet or connect. | ^ |
| BodyCavity | 379 | Any BodyPart which contains an unfilled space, e.g. BodyVessels, the atria and ventricles of th... | ^ |
| Cell | 25 | The fundamental structural and functional unit of living Organisms. | ^ |
| Organ | 40 | A somewhat independent BodyPart that performs a specialized function. Note that this functional d... | ^ |
| Bone | 271 | Parts of the body that are made up of BoneTissue. | ^ |
| Muscle | 247 | | ^ |
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