Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
Prosimian top inscisors...
|
peglike; widely spaced
|
|
|
Prosimians bottom inscisors
|
dental comb
|
|
|
Prosimian Canines top
|
dagger like
|
|
|
Prosimian bottom Canines
|
incisiform; part of the dental comb
|
|
|
Prosimian pre molars top
|
unicuspid; bicuspid;triuspid
|
|
|
Prosimian bottom premolars
|
p1: canini form; unicusp; bicusp
|
|
|
Prosimian molars top
|
tritubercular: 3 cusps
|
|
|
Prosimians molars bottom
|
quad: 4 cusps
|
|
|
Compared to Anthropoids, prosimians have
|
smaller brains; larger muzzle; horizontally positioned foramen magnum; straighter craniofacial axis
|
|
|
Do prosimians have paired or fused frontal bones?
|
paired
|
|
|
How oriented is the orbital plane of prosimians?
|
latteral
|
|
|
Do prosimians have paired dentary bones?
|
yes (mental symphysis)
|
|
|
Do they have a lower or higher ascending ramus of the mandible?
|
lower
|
|
|
what do prosimians have that no other primates have?
|
rhinarium and a frenulum and tateum?
|
|
|
Compared to prosimians... Antropoids have
|
larger brains; smaller muzzel;
|
|
|
How are their frontal bones?
|
they are fused
|
|
|
Do they have a postorbital wall or bar?
|
wall
|
|
|
How is the orbital plane oriented in antropoids?
|
more frontal
|
|
|
Do they have paired or fused madible (dentary bones)?
|
fused
|
|
|
Do they have a grooming claw?
|
no grooming claw
|
