Mammals Flashcards
mammary glands
milk producing glands of females.
diaphragm
it is a muscle that separates the thorax from the abdomen and allow for breathing.
endothermic
to be capable of making internal heat.
hair
strands that grow from the skin of mammals
incisors
a tooth at the front of the mouth that are adapted for cutting.
canines
they are in front of the incisors that are often enlarged in mammals.
molars
a grinding tooth at the back of the mouth.
sexual reproduction
the reproduction between 2 parents.
placenta
a flattened circular organ in the uterus of pregnant eutherian mammals, nourishing and maintaining the fetus through the umbilical cord
gestation period
the process of being carried in the womb between conception and birth
anteaters, armidillos, sloths
are part of the group xenarthra
insectivores
is a group of organisms that eat insects
rodents
are a group of mammals that are characterized by continuous growing inscisors
rabbits hares pikas
they are classified as lagomorphs
flying mammals
they glide using aerial locomotion
carnivores
an animal that feeds on flesh.
trunk nosed mammals
There is only one animal in this group, the elephant.
hoofed mammals
any of a number of mammals with hooves that are superficially similar but not necessarily closely related taxonomically
cetaceans
they are the marine mammals this group consists of dolphins, whales, and porpoises
manatees and dugongs
they are marine mammals that look similar but the manatee has a shorter snout.
primates
any of various omnivorous mammals of the order Primates, they consist of humans great apes and gibbons
monotremes
Monotremes are mammals that lay eggs instead of giving birth to live young like marsupials and placental mammals. they consist of platypus and enchiladas
marsupials
Marsupials are an infraclass of mammals living primarily in Australasia and the America characteristic, common to most species, is that the young are carried in a pouch Ex kangaroos.