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Week 13 Anatomy
Week 6-13
| Question | Answer |
|---|---|
| Where is the insertion site of a muscle? | The point of attachment that moves when the muscle contract. Ex: Deltoid-insertion site is the deltoid tuberosity |
| How much solution can safely be injected into a muscle at one time? | 2 mL or less-deltoid is usually the muscle of choice |
| What role does Calcium play in muscle contraction? | Calcium acts as a signaling molecule that starts the process by binding to regulatory proteins like troponin on actin filaments, which exposes myosin-binding sites, allowing myosin to bind and initiate the sliding filament mechanism. |
| Parts of the autonomic nervous system | Sympathetic (fight or flight) and Parasympathetic (rest and digest) |
| Five types of glia? | 1. Astrocytes 2. Microglia 3. Ependymal cells 4. Oligodendrocytes 5. Schwann cells |
| Functional classification of neurons? | 1. Afferent 2. Efferent 3.Interneurons |
| Function of cerebrospinal fluid | Provides extra protection to brain along with regulating ICP, production and circulation, and transportation of immune cells |
| How many pairs of cranial nerves are there? | 12 |
| What controls balance? | Equilibrium |
| How does growth hormone (GH) affect metabolism? | Promotes protein anabolism (growth, tissue repair), Promotes lipid mobilization and catabolism, Indirectly inhibits glucose metabolism, Indirectly increases blood glucose levels |
Created by:
lexblev99
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