| marble bones | The formation of abnormally dense bone, as opposed to osteoporosis. (18 Nov 1997) |
|---|---|
| carpal bones | Eight bones arranged in two rows that articulate proximally with the radius and indirectly with the ulna, and distally with the five metacarpal bones; in domestic mammals, the bones of the proximal row are called radial, intermediate, ulnar, and accessory, while those of the distal row are termed first, second, third, and fourth carpal bones. Synonym: carpus, ossa carpi. (05 Mar 2000) |
| Riolan's bones | Several small sutural bone's sometimes present in the petro-occipital suture. (05 Mar 2000) |
| metatarsal bones | The five long bones of the metatarsus articulating with the tarsal bones proximally and the toes (phalanges) distally. (12 Dec 1998) |
| wormian bones | <radiology> Small ossicles within cranial suture lines, osteogenesis imperfecta, cleidocranial dysostosis, cretinism, idiopathic, Down syndrome, hypophosphatasia, Menkes kinky-hair syndrome, progeria, pyknodysostosis (12 Dec 1998) |
| wormian bones mnemonic | <radiology> P pyknodysostosis, O osteogenesis imperfecta, R rickets in healing phase, K kinky hair syndrome, C cleidocranial dysplasia, H hypothyroidism / hypophosphatasia, O otopalatodigital syndrome, P primary acro-osteolysis (Hadju-Cheney) / pachydermoperiostosis, S syndrome of Down (12 Dec 1998) |
| cranial bones | The paired inferior nasal concha, lacrimal, maxilla, nasal, palatine, parietal, temporal, and zygomatic; and the unpaired ethmoid, frontal, occipital, sphenoid, and vomer. Synonym: ossa cranii, cranial bones. (05 Mar 2000) |
| heterotopic bones | Bone's that do not belong to the main skeleton but that regularly develop in certain organs, e.g., the heart, penis, clitoris, and snout of some animals. (05 Mar 2000) |
| scroll bones | See: inferior nasal concha, middle nasal concha, superior nasal concha, supreme nasal concha. (05 Mar 2000) |
| sphenoidal turbinated bones | Paired ossicles of pyramidal shape, the spines of which are in contact with the medial pterygoid lamina, the bases forming the roof of the nasal cavity. Synonym: conchae sphenoidales, Bertin's bones, Bertin's ossicles, sphenoidal turbinated bones. (05 Mar 2000) |
| sutural bones | Small irregular bones found along the sutures of the cranium, particularly related to the parietal bone. Synonym: ossa suturarum, Andernach's ossicles, epactal bones, epactal ossicles, wormian bones. (05 Mar 2000) |
| ear bones | The small bones of the middle ear; they are articulated to form a chain for the transmission of sound from the tympanic membrane to the oval window. Synonym: ossicula auditus, ear bones, ossicular chain. (05 Mar 2000) |
| epactal bones | Small irregular bones found along the sutures of the cranium, particularly related to the parietal bone. Synonym: ossa suturarum, Andernach's ossicles, epactal bones, epactal ossicles, wormian bones. (05 Mar 2000) |
| turbinated bones | See: inferior nasal concha, middle nasal concha, superior nasal concha, supreme nasal concha. (05 Mar 2000) |
| joints of ear bones | The joints of the ossicular chain consisting of incudomallear joint, incudostapedeal joint, and the tympanostapedeal syndesmosis. Synonym: articulationes ossiculorum auditus, joints of ear bones. (05 Mar 2000) |