DEH 103: Histology & Embryology
Chapter 1: Oral Histology and Embryology
Chapter 1: Oral Histology and Embryology
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Kartei Details
| Karten | 79 |
|---|---|
| Sprache | English |
| Kategorie | Medizin |
| Stufe | Universität |
| Erstellt / Aktualisiert | 31.12.2013 / 31.12.2013 |
| Lizenzierung | Keine Angabe |
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This is the study of structure and function of cells and thier tissues. It is stuided at a microscopic level.
Histology
Cells may vary in size, shape, and functions; but what do all cells have in common?
- Cytoplasm
- Nucleus
The cell nucleus is found in all cells except?
- Mature red blood cells
- Blood platelets
The nucleolus/nucleoli is located within the nucleus and (has / does not have) a limiting membrane.
Has
What is the function of the cell cytoplasm?
- Contains structures necessary for absorption and creation of cell products
- Site where most cellular activity occurs
What are the 3 components of the cell cytoplasm?
- Cytosol: fluid portion. Uses materials brought into the cell for energy and excretes waste products
- Organelles: metabolic mechinery for the cell
- Solutes: chemicals that may or may not be present depending on the cell type
What are the 4 membranous organelles?
- Mitochondria
- Lysosomes
- Endoplasmic reticulum
- Golgi apparatus
What are the 2 non-membranous organelles?
- Centioles
- Ribosomes
