mammals Flashcards
(22 cards)
mammary glands
the milk-producing gland of women or other female mammals.
diaphragm
other vertebrates such as amphibians and reptiles have diaphragm-like structures, but important details
endothermic
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
The domestic dog is a member of genus Canis that forms part of the wolf-like canids, and is the most widely abundant carnivore
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, or 40 weeks, from the first day of the woman’s last menstrual period
Anteaters / Armadillos / Sloths
The superorder Xenarthra is a group of placental mammals, extant today only in the Americas and
Insectivores
an insectivorous animal or plant.
Rodents
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 / Hares / Pikas
used for any member of the Ochotonidae, a family within the order of lagomorphs, which also includes the Leporidae
Flying Mammals
Capable of or engaged in flight: The bat is a flying mammal. Situated, extending, or functioning in the air: a flying deck. a. Swiftly moving; fleet: played the difficult passage with flying fingers.
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
Hoofed Mammals
a diverse group of primarily large mammals that includes odd-toed ungulates such as horses and rhinoceroses
cetaceans
a widely distributed and diverse clade of aquatic mammals that today consists of the whales
manatees
At any given time, a manatee typically has no more than six teeth in each jaw of its mouth. Its tail is paddle-shaped, and is the clearest visible difference between manatees and dugongs; a dugong tail is fluked, similar in shape to a that of a whale.
Primates
A primate is a mammal of the order Primates.
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