Mammals Flashcards
(22 cards)
Mammary glands
In a female mammal, a gland that secretes milk
Diaphragm
a dome shaped muscle
Endothermic
(of a reaction or process) accompanied by or requiring the absorption of heat.
Hair
any of the fine threadlike strands growing from the skin of humans, mammals, and some other animals.
Incisors
a narrow-edged tooth at the front of the mouth, adapted for cutting. In humans there are four incisors in each jaw.
Canines
In mammalian oral anatomy, the canine teeth, also called cuspids, dog teeth, fangs, or (in the case of those of the upper jaw) eye teeth, are relatively long, pointed teeth. However, they can appear more flattened, causing them to resemble incisors and leading them to be called incisiform.
Molars
a grinding tooth at the back of a mammal’s mouth.
Placenta
a flattened circular organ in the uterus of pregnant eutherian mammals, nourishing and maintaining the fetus through the umbilical cord.
Gestation period
The average length of human gestation is 280 days
Anteaters
Anteater is a common name for the four extant mammal species of the suborder Vermilingua commonly known for eating ants and termites. The individual species have other names in English and other languages.
Insectivores
an insectivorous animal or plant.
Rodents
Rodents are mammals of the order Rodentia, which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws
Rabbits
Rabbits are small mammals in the family Leporidae of the order Lagomorpha, found in several parts of the world. are small, furry, mammals with long ears, short fluffy tails, and strong, large hind legs.rex rabbit
Flying Mammals
A number of animals have evolved aerial locomotion, either by powered flight or by gliding. Flying and gliding animals (volant animals) have evolved separately many times, without any single ancestor.
Carnivores
an animal that feeds on flesh.
Trunk-Nosed Mammals
Transcript of Trunk-Nosed Mammals, Hoofed Mammals, and Cetaceans. There is only 1 mammal in the world that has a trunk, and that animal is….the elephant! Elephants’ trunks are a combination of both a nose and an upper lip. … All cetaceans are mammals that live in the water.
Hoofed Mammals
horses pig deer and rhinocereses
Cetaceans
Cetacea are a widely distributed and diverse clade of aquatic mammals that today consists of the whales, dolphins, and porpoises. Cetaceans are carnivorous and finned. Most species live in the sea, some in rivers.
Manatees and Dugongs
smallest group of mammals
Primates
A primate is a mammal of the order Primates. In taxonomy, primates include two distinct lineages, strepsirrhines and haplorhines.
Monotremes
Monotremes are basal mammals that lay eggs instead of giving birth to live young like marsupials and placental mammals.
Marsupials
Marsupials are any members of the mammalian infraclass Marsupialia. All extant marsupials are endemic to Australasia and the Americas. A distinctive characteristic common to these species is that most of the young are carried in a pouch.