mammals Flashcards
(27 cards)
mammary glands
the milk-producing glands of women or other female mammals.
endothermic
capable of internal generation of heat
insectivore
animal that only eats insects
herbivore
animal that only eats plants
carnivore
animal that only eats meat
omnivore
animal that eats both meat and plants
ruminant
an even toed mammal that chews the cud regurgitated from its rumen.
incisors
narrow edged teeth at the front of the mouth
canine teeth
long pointy teeth
molars
the grinding teeth at the back of the mammals mouth
internal fertilization
takes place inside of the female after insemination through copulation.
gestation period
the time in which the fetus develops, beginning with fertilization and ending with birth.
placenta
the flattened circular organ in the uterus of pregnant eutherian mammals
monotremes
a primitive mammal that lays large yolky eggs
marsupials
mammals who are born and raised in the pouch of their mother on their stomach
chiroptera
mammals whose forelimbs form of webbed wings
primates
they include two lineages, strepsirrhines and haplorhines
xenarthra
extant today only in the America’s and represented by anteaters, tree sloths, and armidillos.
rodentia
represented by a pair of continuously growing incisors
lagomorpha
two living families of Leporidae and Ochotonidae
Carnivora
includes of over 280 species of mammals. formally referred to as carnivorans.
probascidea
family of trunked mammals
sirenia
fully aquatic, herbivorous mammals that inhabit swamps, rivers, estuaries, marine wetlands, and costal marine waters.
perissodactyla
odd toed mammals that have hooves that feature an odd number of toes on the rear feet.