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Dawn Dawson
Anatomy Stack 2
| Question | Answer |
|---|---|
| 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 latissimus dorsi muscle is an example of a _____ muscle. | spiral |
| The muscle(s) assisting in rotating the arm outward is (are) the: | teres minor. |
| The autonomic nervous system includes only efferent neurons. | False |
| Nerve fibers of the spinothalamic tract are: | sensory. |
| Gustatory cells are located in all of the following areas except | on the apical surface of vallate papillae on the tongue. |
| The heart has its own special covering, a loose-fitting inextensible sac called the | pericardium. |
| The _____ drains much of the superficial leg and foot. | great saphenous vein |
| The structure referred to as the pacemaker of the heart is(are) the: | SA node. |
| The cisterna chyli: | originates in the thoracic duct. |
| The internal environment of the human body is protected by the _____, which is(are) referred to as the first line of defense. | skin |
| Interferon inhibits the spread of: | viruses and bacteria. |
| The structures that deflect air as it passes through the nose are called: | conchae. |
| In the right lung, the superior and middle lobes are separated by the: | horizontal fissure. |
| The fauces, one of the seven openings found in the pharynx, opens into the: | oropharynx. |