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Meghan Saline
Anatomy Stack weeks 1-6
Term | Definition |
---|---|
Supierior (cranial) | Above, towards the top of the head or body structure |
Inferior (caudal) | Away from the top of the head or body structure |
Ventral (anterior) | Front of the body, in front of |
Dorsal (posterior) | behind the body, back of the body |
Medial(Middle) | Towards the middle of the body, inner part of the body |
Lateral(away) | Away from the middle of the body |
Distal | Farther away from the body or trunk and limbs |
3 patterns of chemical reactions | Synthesis, exchange reaction and decomposition |
6 elements of life | Oxygen, Carbon, Hydrogen, Nitrogen, Calcium and phosphorus |
Synthesis(anabolic reaction) | combining atoms or molecules to form larger complex molecules. example, A+B=AB |
Decomposition(catabolic reaction) | The breakdown or break apart of molecules |
exchange reaction | Bonds made or broken to exchange the parts of other molecules |
3 main parts of a cell | plasma membranes, cytoplasm organelles and the nucleus |
What is a lipid bilayer made of | phospholipids, cholesterol and proteins |
What is cholesterol | lipids that add flexibility to the cell membranes |
Osmosis | Diffusion of water through the membranes or passive transport |
What are cells? | The structure of all living things |
4 major tissue types | Connective, muscle, epithelial, nervous |
How is the Epithelial tissue characterized | Shape and number of layers |
Connective tissue is characterized by | The matrix |
Matrix is | composed of organic ground substances that contain fibers that mold from fluid to solid |
compact bone | collagen and calcium salts. Found in Osteons in the skeleton |
spongy bone | collagen and calcium salts. Found in the end of the long bones |
skin | biggest and heaviest organ |
joint | connection of two or more bones |
ligaments | fibrous connective tissue that lays between and holds the bones together. |
muscular system | primary body system and makes the body move |
what do rickets cause especially in young children | Vitamin D deficiency |
osteoclast | cells that dissolve the bony matrix |
osteoblast | rebuilding cells for bones |
appendicular | part of the skeletal system. Torso and limbs |
Axial | part of the skeletal system. neck and skull |