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Cartilage
a hard, unflexible material that makes up the skeletons of some animals and is found in various places on the human body
a durable, flexible material that makes up the skeletons of some animals and is found in various places on the human body
a durable, flexible material that makes up trees and some plants
Skeleton
the network of solid materials that give an organism's body its structure
the network of fluid materials that give an organism's body its structure
the network of different cells that give an organism's body its structure
Skull
a structure of bone found in the lungs of animals
a structure of bone found in the legs of animals
a structure of bone found in the heads of animals
Vertebrae
the individual bones that stack to form the backbone of an animal
a solid bone that forms the backbone of an animal
the individual bones that forms the lungs of an animal
Ligament
a band of tissue that provides support between bones
a band of tissue connecting muscles together
a band of tissue connecting two bones in a joint
Tendon
a band of tissue that connects muscle to muscle
a band of tissue that connects muscle to bone
a thread of tissue that connects muscle to ligaments
Homeostasis
the ability of the internal systems of an organism to maintain normal balance, despite external conditions
the ability of the external systems of an organism to maintain normal balance, despite external conditions
the ability of the internal systems of an organism to maintain unbalanced conditions
backbone
the column of bones that runs along the fronts of all vertebrate animals and protects the lungs and heart
the column of bones that runs along the backs of all vertebrate animals and protects the spinal cord
the column of bones that runs along the backs of all vertebrate animals and protects the kidneys
Spinal Cord
a bundle red blood cells that runs along the back of a vertebrate within the spinal column
a bundle of connective tissue that runs along the back of a vertebrate within the spinal column
a bundle of nerves that runs along the back of a vertebrate within the spinal column
Bone
organs that make up a skeleton
non-living materials that make up a skeleton
Only living materials that make up a skeleton
Calcium
an element; a nutrient that most living things need to sleep
an element; a nutrient that most living things do not need
an element; a nutrient that most living things need for strong bones and teeth
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