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Vidal Castaneda wk13
week 6-12 study stack
| Question | Answer |
|---|---|
| Muscles may be named according to: | function. direction of fibers. points of attachment. |
| Which of the following is not a muscle of the quadriceps femoris group? | Biceps femoris |
| The sternocleidomastoid muscle is an example of a muscle named for its: | points of attachment |
| The origin of a muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. Its fibers run parallel to the body. Which of the following terms might be part of its name? | Rectus Femoris |
| Which of the following body systems assists the muscles in maintaining posture? | Digestive Endocrine Excretory |
| The flexor muscles that move the fingers are mostly located on the: | anterior medial surface of the forearm. |
| One of the components of the blood-brain barrier is: | astrocytes |
| Which is not true of the myelin sheath? | It covers cell bodies in the brain and spinal cord |
| Neurons in the CNS have less chance of regenerating for all of the following reasons except: | microglia lay down scar tissue. |
| In the human nervous system: | there are almost equal numbers of glia cells and neurons. |
| Which is true of a reflex arc? | It always consists of an afferent neuron and an efferent neuron. |
| The afferent pathways of the autonomic nervous system | carry feedback information to integrating centers in the brain. |