Fish, Amphibians and Reptiles Flashcards
Tough,flexible tissue that joins vertebrae and makes up all or part of the vertebrate endoskeleton
Cartilage
Supportive framework of a bone and/or cartilage that provides an internal place for muscle attachment and protects a vertebrate’s internal organs.
Endoskeleton
Backbones that are joined by flexible cartilage and protect a vertebrate’s spinal nerve cord
Vertebrae
Vertebrate animal with nearly constant internal temperature.
Endotherm
Vertebrate animal whose internal temperature changes when the temperature of its environment changes
Ectotherm
To warn by continued exposure to heat
Bask
Egg covered with a shell that provides a complete environment for the embryo’s development ; for reptiles, a major adaption for living on land
Amniotic egg
Place where an organism lives and that Provides the types of food shelter moisture and temperature.
Habitat
Cyclic response of inactivity and slowed metabolism that occurs during periods of cold temperatures and limited food supplies.
Hibernation
Inactivity in hot, dry months.
Estivation
Animal that has a notochord, a nerve cord, pharyngeal pouches and a postanal tail present at some stage of it’s development
Chordate
Firm but flexible structure that extends along the upper part of a chordate’s body
Notochord
Muscular structure at the end of a developing chordate
Postanal tail
Tubelike structure above the notochord that in most chordate’s develops into the brain and spinal cord
Nerve cord
In developing chordates, the paired openings found in the area between the mouth and digestive tube
Pharyngeal pouches