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Anatomy Final
Ch.19-40
| Question | Answer |
|---|---|
| Astrocytes attach to: A neurons. B oligodendrocytes. C blood vessels. D both A & C | D. Both A & C- neurons and oligodendrocytes. |
| The lymphatic system, like the circulatory system, is a closed circuit. True False | True |
| In the human nervous system: A most of the cells are neurons. B most of the cells are glia cells. C there are almost equal numbers of glia cells and neurons. D the ratio of cells is unknown because of the complexity of the nervous system. | C there are almost equal numbers of glia cells and neurons. |
| The autonomic nervous system includes only efferent neurons. True False | False |
| All cell bodies of the autonomic nervous system are located within the CNS. True False | False |
| Which of the following is not a branch of the trigeminal nerve? A Zygomatic nerve B Ophthalmic nerve C Maxillary nerve D Mandibular nerve | A Zygomatic nerve |
| The brain has _____ major divisions. A three B five C six D eight | C six |
| Small branches from the cervical plexus join which two cranial nerves? A Vagus and hypoglossal B Vagus and accessory C Hypoglossal and accessory D Glossopharyngeal and hypoglossal | C Hypoglossal and accessory |
| Gustatory cells are located in all of the following areas except B on the fungiform papillae of the anterior tongue. C on the apical surface of vallate papillae on the tongue. D on the inner surface of the cheeks. | C on the apical surface of vallate papillae on the tongue. |
| From which vessels do myocardial cells receive blood? A coronary veins B pulmonary arteries C venae cavae D coronary arteries | D coronary arteries |
| Masses of lymphoid tissue located in a protective ring under the mucous membranes in the mouth and the back of the throat are called A lymphatic capillaries. B lymph nodes. C tonsils. D anastomoses. | C tonsils. |
| The cisterna chyli: A originates in the right lymphatic duct. B originates in the thoracic duct. C is the storage area for hormones made by the thymus gland. D filters the chyle coming from the small intestine. | B originates in the thoracic duct. |
| The structures that deflect air as it passes through the nose are called: A choanae. B paranasal sinuses. C conchae. D vibrissae. | C conchae. |