User:Ucucha/Terms

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While writing articles on the anatomy of various mammals, I often need to explain technical anatomical terms. This page lists some of those standardized explanations for easier reference. Thanks to Visionholder for the suggestion.

This list is intended for use with mammals, but some terms will also apply to other organisms.

Term Explanation Example articles Category Groups
acrocentric with only one pair of arms, or with a minute second pair Search Karyotype All
alisphenoid strut an extension of the alisphenoid bone which separates two foramina (openings) in the skull (the masticatory-buccinator foramen and the foramen ovale accessorius) Search, Euryoryzomys emmonsae Skull Rodents
anapophyses processes at the back of a vertebra Search Postcrania All
anterocone the front cusp of the upper first molar Search Dentition Rodents
autosome non-sex chromosome Search Karyotype All
baculum penis bone Search Male genital All
brachydont low-crowned Search Dentition All
bunodont with the cusps higher than the connecting crests Search Dentition All
capsular process a raising of the bone of the mandible (lower jaw) behind the third molar Search Skull Rodents
cingulum shelf or ridge Search Dentition All
flexus/flexid valleys between the cusps and crests Search Dentition Rodents
foramen opening Search General All
fossa depression Search General All
hematocrit the proportion of red blood cells in the blood Search Physiology All
hypsodont high-crowned Search Dentition All
incisive foramina perforations of the palate between the incisors and the molars Search Skull All
interorbital region located between the eyes Search Skull All
mandible lower jaw Search Skull All
masseteric ridges which anchor some of the chewing muscles Search Skull Rodents
maxilla upper jaw [but premaxilla is also part of upper jaw] Search Skull All
mental foramen an opening just before the first molar Search Skull All
mesopterygoid fossa the gap behind the end of the palate Search Skull All
opisthodont with the chewing edge located behind the vertical plane of the teeth Search Dentition Rodents
papilla nipple-like projection Search General All
posterolateral palatal pits perforations in the palate near the third molars Search Skull Rodents
rostrum front part of the skull Search Skull All
sphenopalatine vacuities openings in the roof of the mesopterygoid fossa Search Skull Rodents
submetacentric with two pairs of arms as long as or not much shorter than the other Search Karyotype All
subtelocentric with one pair of long arms and one pair of short arms Search Karyotype All
synapomorphy shared-derived character Search Phylogeny All
tegmen tympani the roof of the tympanic cavity Search Skull All
ungual tuft tufts of hair which surround the bases of the claws Search, Euryoryzomys emmonsae External Rodents
vibrissa whiskers Search, Euryoryzomys emmonsae External All
zygomatic arch cheekbone Search Skull All
zygomatic plate the flattened front part of the zygomatic arch (cheekbone) Search Skull Rodents

Articles checked[edit]