Mammals Flashcards
the milk-producing gland of women or other female mammals
Mammary glands
a body partition of muscle and connective tissue; specifically : the partition separating the chest and abdominal cavities in mammals (helps you breath)
Diaphragm
warm blooded
Endothermic
a lair of thread-like strand helping to keep in body heat
hair
a narrow-edged tooth at the front of the mouth, adapted for cutting. In humans there are four incisors in each jaw
Incisors
a pointed tooth between the incisors and premolars of a mammal, often greatly enlarged in carnivores
Canines
a grinding tooth at the back of a mammal’s mouth
Molars
the production of new living organisms by combining genetic information from two individuals of different types
Sexual Reproduction
a flattened circular organ in the uterus of pregnant eutherian mammals, nourishing and maintaining the fetus through the umbilical cord
Placenta
Fetal development period from the time of conception until birth
Gestation period
animals that belong in the Xenarthra group which means “toothless”
Anteaters / Armadillos / Sloths (together as one group)
animals that eat insects and other bugs
Insectivores
a gnawing mammal of an order that includes rats, mice, squirrels, hamsters, porcupines, and their relatives, distinguished by strong constantly growing incisors and no canine teeth. They constitute the largest order of mammals
Rodents
a group of cotton tail mammals also known as Lagomorphas
Rabbits / Hares / Pikas
mammals said to fly, such as flying squirrels, gliding possums, and colugos
Flying Mammals