Vascular system
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show | plexus
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2. What is the term for the connecting channels between blood vessels? | show 🗑
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3. What type of vessel arises from the heart and carries blood away from it? What is its branching system? | show 🗑
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4. What type of vessel carries blood to the heart? What is its branching system? | show 🗑
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5. What portion of the vascular system is a blood-filled space between two layers of tissue? | show 🗑
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show | aorta
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7. What is the direct branch from the aorta (on the right side of the body), which then branches into the common carotid and subclavian? | show 🗑
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8. What artery arises directly from the aorta (on the left side of the body) and travels up the neck, lateral to the trachea and larynx? | show 🗑
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show | subclavian artery
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show | *common carotid *subclavian
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show | carotid pulse
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12. Which artery supplies intracranial structures and is also the source of the ophthalmic artery? | show 🗑
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13. What does the ophthalmic artery supply? | show 🗑
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14. Which artery supplies extracranial tissues of the head and neck including the oral cavity? | show 🗑
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15. What are the major branches of the external carotid artery and how can they be grouped? | show 🗑
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16. Which artery directly supplies tissues to the hyoid bone, infrahyoid muscles, sternocleidomastoid muscle, muscles of larynx, and thyroid gland? | show 🗑
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17. Which artery directly supplies tissues superior to the hyoid bone including the suprahyoid muscles, floor of mouth, and tongue? | show 🗑
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show | sublingual artery
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show | *runs medial to the mandible *over the submandibular salivary gland *around the mandible’s inferior border *to lateral side *runs anteriorly *superiorly near the angle of the mouth *along side of nose *terminates at medial canthus of eye
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20. List major branches of the facial artery. | show 🗑
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21. Which artery directly supplies the soft palate, palatine muscles, and palatine tonsils? | show 🗑
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22. Which specific artery can be a source of serious hemorrhage if it is injured during a tonsillectomy? | show 🗑
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show | submental artery
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24. Which artery supplies the lower lip tissues and facial expression muscles? | show 🗑
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show | inferior labial artery
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show | angular artery
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27. Which artery directly supplies pharyngeal walls, soft palate, and meninges of the brain? | show 🗑
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show | occipital artery
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29. Which arteries directly supply the internal ear and the mastoid ear cells? | show 🗑
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show | superficial temporal artery
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31. Which artery directly supplies the parotid salivary gland and the nearby tissues? | show 🗑
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32. Which artery directly supplies the temporalis muscle? | show 🗑
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show | parietal branch
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34. Outline the pathway of the maxillary artery. | show 🗑
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show | *mid menigeal *inferior alveolar arteries *deep temporal(s) *pterygoid(s) *masseteric *buccal *posterior superior alveolar *infraorbital (orbital & ant. sup. Alveolar) *greater palatine (lesser palatine) *sphenopalatine (lat nasal, septal &nasopalatine)
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show | middle meningeal artery
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show | mylohyoid artery
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show | mental artery
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show | incisive artery
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40. Which artery directly supplies the anterior and posterior portions of the temporalis muscle? | show 🗑
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41. Which artery directly supplies the masseter muscle? | show 🗑
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show | pterygoid arteries
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show | buccal artery
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show | posterior superior alveolar artery (dental & alveolar branches)
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show | infraorbital artery
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show | anterior superior alveolar artery (dental & alveolar branches)
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show | descending palatine artery (greater & lesser palatine artery)
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show | sphenopalatine artery
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49. Compare veins with arteries. | show 🗑
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show | facial vein
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51. Which vein directly drains the tissues of the orbit? | show 🗑
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show | superior labial vein
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53. Which vein directly drains the lower lip? | show 🗑
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show | submental vein
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55. Which vein directly drains the dorsal and ventral side of the tongue and floor of the mouth? | show 🗑
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show | *formed by the merger of the superficial temporal vein and maxillary vein *external jugular vein
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show | posterior auricular vein
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58. What is the location of the pterygoid plexus of veins? | show 🗑
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59. With what veins does the pterygoid plexus of veins anastomose? | show 🗑
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60. In general, which veins does the pterygoid plexus of veins drain? | show 🗑
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61. What is the function of the pterygoid plexus of veins? | show 🗑
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62. Where does the pterygoid plexus of veins drain? | show 🗑
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show | pterygoid plexus
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64. Which vein drains blood from the meninges of the brain? | show 🗑
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65. Which vein drains the pulp tissues of the maxillary teeth and the periodontium of the maxillary teeth including the gingiva? | show 🗑
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show | inferior alveolar vein (dental & alveolar branches)
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67. Where are the venous sinuses located? | show 🗑
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show | on each side of the body of the sphenoid bone
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show | with the one on the opposite side & also with the pteryoid plexus of veins & superior ophthalmic vein, which anastomoses with the facial vein
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show | internal jugular vein
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show | *internal jugular vein *common carotid artery & it’s branches *vegus nerve
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72. Which vein is the only vein in the head and neck to have valves near its entry of the subclavian vein? | show 🗑
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show | anterior jugular vein
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74. Which vein is formed when the internal jugular vein merges with the subclavian vein? | show 🗑
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show | superior vena cava
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show | *stroke (CVA) *heart attach (MI) *tissue destruction (gangrene) *infection (i.e. in the cavernous venous sinus)
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show | thrombus (thrombi)
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show | embolus (emboli)
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show | hemorrhage
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80. What is the term used to describe when a blood vessel is injured, a small amount of the blood escapes into the surrounding tissues, and a clot forms? | show 🗑
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81. What are the clinical signs of a hematoma? | show 🗑
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82. During what dental injections is the risk of hematoma higher? How is this prevented? | show 🗑
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Created by:
rio salado