| Term | Definition |
|
Appendicular Skeleton |
The bones of the skeleton that function to allow movement, such as arms and leg bones. |
|
Axial Skeleton |
The central part of the skeleton,which includes the cranium,the spinal cord,and the ribs. |
|
Cardiac Muscle |
The muscle that makes up the heart |
|
Cell |
The smallest unit that is able to perform the basic functions of life. |
|
Organ System |
A group of organs that together perform a function that helps the body meet its needs for energy and materials. |
|
Compact Bone |
The tough,outer layer of a bone. |
|
Muscular System |
The muscles of the body that, together with the skeletal system,function to produce movement. |
|
Organ |
A structure in a plant or animal that is made up of different tissues working together to perform a particular function. |
|
Involuntary Muscles |
A muscle that moves without conscious control. |
|
Skeletal Muscle |
A muscle that is attached to the skeleton. |
|
Skeletal System |
The framework of bones that supports the body,protects internal organs,and anchors all the bodys movements |
|
Smooth Muscle |
Muscle that performs involuntary movement and is found inside certain organs such as the stomach. |
|
System |
A group of objects or phenomena that interact. A system can be as simple as a rope,a pulley,and a mass. It also can be as complex as the interaction of energy and matter in the four parts of the Earth system |
|
Spongey Bone |
Strong lightweight tissue inside a bone. |
|
Tissue |
a group of similar cells that are organized to do a specific job. |
|
Voluntary muscle |
A muscle that can be moved at will. |
|
Homeostasis |
The process by which an organism or cell maintains the internal conditions needed for health and functioning, regardless of outside conditions. |