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Anatomy StudyStack
| Term | Definition |
|---|---|
| Anatomy | The study of the structure of an organism; derived from the greek word "to cut apart" |
| Anatomical Position | Erect standing position with arms to the side, palms facing forward, head and feet pointing forward. |
| Superior | Towards the head |
| Inferior | Towards the feet; lower or below |
| anterior | the front; in front of (ventral) |
| posterior | the back; in back of (dorsal) |
| proximal | toward or nearest the trunk of the body |
| distal | away from or away from the midline |
| medial | towards the midline |
| lateral | toward the outisde of the body; away from the midline |
| superficial | Near the surface |
| deep | further from the surface |
| Atomic Number | number of protons |
| Mass Number | protons + neutrons |
| Cell | The basic structural and functional unit of the body |
| Cell Components | Plasma membrane, cytoplasm, and nucleus |
| Four Primary Types of Tissues | Epithelial, connective, muscle, and nervous |
| What is a Tissue? | a group of similar cells and their extracellular matrix that performs a specific function |
| Layers of the Skin | stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum |
| Functions of the Skin | Protection, Sensation, Thermorgulation, Excretion, Metabolic |
| Functions of the Skeletal System | Support, protection, movement, mineral storage, blood cell production, and energy storage |
| Bone Cells | osteoblasts, osteoclasts, osteocytes, osteoprogenitor cells |