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Katherine Lorenzana
SCI220-03 Human Anatomy
| Question | Answer |
|---|---|
| The skeletal muscle cell, or muscle fibers, are covered by delicate connective tissue membrane called? | Endomysium |
| The dome-shaped diaphragm flattens during inspiration to do what? | To increase the size and volume of the thoracic cavity |
| There are 5 major type of glia, what are they? | 1. Astrocytes 2. Microglia 3. Ependymal cells 4. Oligodendrocytes 5.Schwann cells |
| What are nerves? | Are bundles of peripheral nerve fibers held together by several layers of connective tissue that together form a multilayered sheath |
| Where does the spinal cord lies? | Within the spinal cavity, extending from the foramen magnum to the lower border of the first lumbar vertebra |
| what are the 6 major divisions of the brain? | Medulla, Oblongata, Pons, Midbrain, Cerebellum, Diencephalon, and cerebrum |
| How many pairs of cranial nerves connect to the undersurface of the brain? | 12 pairs |
| True or false A normal, mature RBC (red blood cell) has a nucleus. | False |
| How many chambers does the heart have? | the heart is a four-chambered muscular organ |
| What is the upper respiratory tract composed of? | nose, nasopharynx, oropharynx, laryngopharynx, an larynx |
| What is the lower respiratory tract composed of? | trachea, all segments of the bronchial tree and the lungs |