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Gross Anatamy I
Exam 3 Vessels
| Question | Answer |
|---|---|
| 3 vessels that arise from the Aortic Arch? | Brachiocephalic Trunk, Left Common Carotid and Left Subclavian Arteries |
| 2 vessels that arise from the Brachiocephalic trunk | Right Subclavian and Right Common Carotid Arteries |
| Vessel that goes from the brachiocephalic trunk to the medial border of the anterior scalene muscle | 1st part of Subclavian Artery |
| Branches of the 1st part of the Subclavian Artery | Vertebral Artery, Internal Thoracic Artery and Thyrocervical Trunk |
| Artery which ascends through the transverse foramina of C1-C6 and enters skull via the foramen magnum | Vertebral Artery |
| Which vessel do the two vertebral arteries from opposite sides form in the skull? | Basilar Artery |
| Which vessels form to make the Basilar Artery? | Both vertebral arteries from opposite sides |
| Branches of the basilar artery | Pontine, Labyrinthine, Anterior inferior cerebellar, Superior cerebellar and Posterior cerebral arteries. |
| What does the Pontine Artery supply and where does it come from? | pons; branch of the basilar artery |
| What does the Labyrinthine Artery supply and where does it come from? | internal ear; branch of the basilar artery |
| What does the Anterior inferior cerebellar supply and where does it come from? | cerebellum; branch of the basilar artery |
| What does the Superior cerebellar supply and where does it come from? | cerebellum; branch of the basilar artery |
| What does the Posterior cerebral supply and where does it come from? | cerebrum; branch of the basilar artery |
| Branches of the vertebral artery | cervical branches and cranial branches |
| What are the cervical branches that arise from the vertebral artery? | spinal and muscular arteries |
| What are the cranial branches that arise from the vertebral artery? | meningeal a., posterior and anterior spinal aa., posterior inferior cerebellar a. and medullary aa. |
| Which muscles are supplied by the muscular artery in which arises from the cervical branch of the vertebral artery | deep muscles of the neck |
| What does the meningeal artery supply? | meninges |
| What does the posterior and anterior spinal aa. supply? | spinal cord |
| What does the posterior inferior cerebellar a. supply? | cerebellum |
| What does the medullary aa. supply? | medulla oblongata |
| Which artery runs from the inferior surface of the subclavian artery? | Internal Thoracic Artery (mammary a.) |
| What does the internal thoracic artery supply? | mediastinum, pericardium, mammary gland, intercostal mm. and the pectoralis major |
| Branches of the internal thoracic artery | Pericardiacophrenic artery, Anterior intercostals Arteries, Musculophrenic Artery and the Superior epigastric artery. |
| What accompanies the pericardiacophrenic artery? | Phrenic Nerve |
| What does the Anterior Intercostal Arteries supply? | intercostal mm, pectoral mm, mammary glands and skin |
| What does the Anterior Intercostal Arteries form an anastomosis with? | posterior intercostal aa. |
| What are the two terminal branches of the internal thoracic artery? | Musculophrenic Artery and Superior Epigastric Artery |
| What does the Musculophrenic Artery supply? | diaphragm, abdominal muscles, intercostal muscles and pericardium |
| What does the Superior Epigastric Artery form an anastomosis with and where does it enter to form? | Inferior Epigastric Artery; Rectus Sheath |
| Branches of the Thyrocervical Trunk? | Inferior Thyroid Artery, Suprascapular Artery and Transverse Cervical Artery |
| What does the Inferior Thyroid Artery supply? | thyroid gland, larynx, esophagus, infrahyoid mm, anterior scalene m., etc |
| Which artery which branches off of the thyrocervical trunk that passes ABOVE the superior transverse scapular ligament? | suprascapular artery |
| What passes BELOW the superior transverse scapular ligament? | suprascapular nerve |
| What does the Suprascapular Artery supply? | sternocleidomastoid, subclavius, trapezius and supraspinatus mm. |
| What does the Suprascapular Artery form an anastomoses with? | transverse cervical, thoracoacromial, and circumflex scapular aa. |
| What is an important branch of the Transverse Cervical Artery? Where may this vessel arise from? | Dorsal Scapular Artery; Subclavian Artery |
| What does the Transverse Cervical Artery supply? | Levator Scapulae and Trapezius |
| What accompanies the Dorsal Scapular Artery? | Dorsal Scapular Nerve |
| Which artery runs from the posterior to anterior scalene muscle? | 2nd part of Subclavian Artery |
| Branch of the 2nd part of the Subclavian Artery? | Costocervical Trunk |
| Which vessel arises from the dorsal and cranial surface of subclavian? | Costocervical Trunk |
| What does the Costocervical Trunk supply? | 2st and 2nd intercostal spaces, semispinalis capitis and cervicis |
| Which artery runs from the lateral border of anterior scalene to lateral border of 1st rib? | 3rd part of Subclavian Artery |
| What artery comes off the Subclavian Artery 50% of the time? | Dorsal Scapular Artery |
| Which artery begins at the lateral border of the 1st rib and ends at the inferior margin of the teres major muscles? | Axillary Artery |
| Which artery goes from lateral border of the 1st rib to medial border of the Pectoralis Minor? | 1st part of Axillary Artery |
| Branches of the 1st part of the Axillary Artery | Highest Thoracic Artery |
| What does the Highest Thoracic Artery Supply? | Pectoralis Muscles and Thoracic Wall |
| Vessel that runs posterior to Pectoralis Minor Muscle | 2nd part of Axillary Artery |
| Branches for the 2nd part of the Axillary Artery | Thoracoacromial Artery and Lateral Thoracic Artery |
| What does the Thoracoacromial Artery supply? | Pectoral, Deltoid, Acromial and Clavicular areas |
| Branches of the Thoracoacomial Artery | Pectoral br, Acromial br, Clavicular br and Deltoid br |
| What does the Lateral Thoracic Artery supply? | Serratus Anterior, Pectoralis mm, subscapularis, Axillary Lymph nodes and Mammary Gland |
| Vessel that runs from the lateral border of pectoralis minor to inferior border of teres major | 3rd part of Axillary Artery |
| Branches of the 3rd part of the Axillary Artery | Subscapular Artery; Posterior/Anterior Humeral Circumflex Arteries |
| Branches of the Subscapular Artery | Scapular Cirumflex and Thoracodorsal Artery |
| What is the largest branch of the Axillary Artery? | Subscapular Artery |
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