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Human Anatomy
week 1-5
| Question | Answer |
|---|---|
| the _____ _____ is the center most region deep to and surrounding the umbilicus (naval) | umbilical region |
| what are the three parts of the thoracic cavity ? | superior mediastinum, pluerla cavity, pericardial cavity within the mediastinum |
| what is covalent bond ? | A chemical bond that involves sharing a pair of electrons between atoms in a molecule. |
| What is ionic bond ? | A bond formed when one or more electrons are transferred from one atom to another creating opposite charges. |
| Lysosomes | An organelle containing digestive enzymes, |
| Golgi apparatus | A system of membranes that modifies and packages proteins for export by the cell |
| What type of epithelial tissue provides protection with many layers of flattened cells? | Stratified squamous |
| What two components make up extracellular matrix? | fibers and ground substance (the gel-like fluid surrounding the cells and fibers) |
| What is the difference between compact bone and spongy bone? | Compact bone consists of a solid, dense mass of bone tissue, whereas spongy bone contains a more porous arrangement of the tissue. |
| 4 types of bone cells | osteoprogenitor cells, osteoblasts, osteocytes, osteoclasts |