click below
click below
Normal Size Small Size show me how
Cells
Cells Human Anatomy 232 Brown S14
Question | Answer |
---|---|
What is the definition of a cell? | basic unit of life |
What do mitochondria do? | powerhouse of the cell, makes ATP |
What is ATP? | energy currency of the cell |
What do ribosomes do? | makes protein |
What does the nucleus do? | stores DNA |
What are Cillia and its function? | hair like projections that work together to move materials and or fluids along the surface of the cell. |
What is Cytosol? | Its the viscous, clear fluid like substance of the cytoplasm. |
What is an Adipocyte? | Fat storage cell |
What is a Chondrocyte? | Cartilage cell |
What is an Osteocyte and where is it found? | Its a bone cell and its found in the lacuna |
What does Cytosol contain? | High water content and many have dissolved solutes such as nutrients, ions, lipids, proteins, carbs and other small molecules. |
What is Cytology? | The study of cells |
What is the Plasma Membrane? | Phospholipid bilayer containing cholesterol, proteins, and carbohydrates |
What does the Plasma Membrane do? | Encloses cell contents Regulates material going in and out |
Cytosol, organelles, and inclusions make up? | The Cytoplasm |
What is the Smooth ER? | Interconnected network of membrane tubules and vesicles. |
What feature is unique to Smooth ER not Rough ER? | lacks ribosomes |
What is a nucleus? | cell's control center |
What does a lipid do? | it forms the main structure of the plasma membrane |
What determines the main function of a plasma membrane? | Proteins |
What are the 3 types of lipids in the plasma membrane? | Phospholipids, cholesterol, and glycolipids |
What are lipids? | materials that are insoluble in water (fat and oils) |
What is the function of Microvilli? | increase membrane surface area; absorption and secretion |
What are centrioles? | Organize microtubules during cell division |
What is the function of Microfilaments? | maintain cell shape; separate dividing cells |