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Human Anatomy
week 6-13
| Question | Answer |
|---|---|
| Which of the following is not a group of pennate muscles? | Tripennate |
| The covering of individual muscle fibers is the: | endomysium |
| The soleus muscle is an example of a ---muscle. | pennate |
| The latissimus dorsi muscle is an example of a ---muscle. | spiral |
| In the human nervous system: | there are almost equal numbers of glia cells and neurons. |
| gray matter in the brain and spinal cord consists primarily of | cell bodies |
| A neuron that transmits a nerve impulse toward the central nervous system is called a | sensory neuron. |
| Neurons in the CNS have less chance of regenerating for all of the following reasons except: | microglia lay down scar tissue. |
| Astrocytes attach to | neurons and blood vessels. |
| The lymphatic system, like the circulatory system, is a closed circuit. | true. |
| Small distinct regions of gray matter in the CNS are called: | nuclei. |
| Multipolar neurons have: | multiple dendrites and one axon. |
| Regeneration of nerve fibers will take place only if the cell body is intact and the fibers have: | a neurilemma. |
| What is true of a reflex arc? | It always consist of an afferent neuron and an efferent neuron. |
| The sensory cranial nerves include only the : | olfactory, optic, and vestibulocochlear. |
| Sone parasympathetic postganglionic neurons have their cell bodies in nuclei in the brainstem. | False |
| Lateral corticospinal tract fibers: | most decussate, they are referred to as pyramidal pathways, they originate in the cerebral cortex. |
| Gustatory cells are located in all of the following areas: | on the posterior wall of the pharynx, on the fungiform papillae of the anterior tongue, on the inner surface of the cheeks. |
| The hypophyseal portal veins are primarily located in the | infundibulum |
| Erythrocytes begin their maturation sequence in the red bone marrow from nucleated cells known as: | hematopoietic stem cells. |
| The structural components of the circulatory system include the : | heart and blood vessels. |
| Which mature cella has no nucleus, mitochondria, or ribosomes? | Erythrocyte |
| The breast-the mammary gland and surrounding tissue- is drained by the ; | lymphatic that originate in and drain the skin over the breast with the exception of the areola and nipple; lymphatics that originate in and drain the substance of the breast itself, as well as the skin of the areola and mipple. |
| The walls of the GI tract are composed of ---layers of tissue. | four. |
| Microvilli can be found in the: | small intestine and large intestine. |
| An incision into the wall of the GI tract would cut, in order, from superficial to deep: | serosa, muscularis, submucosa, and mucosa. |
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qiuyilu
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