Anatomy of the Head and Neck: A Comprehensive Review, Exams of Dentistry

Download Anatomy of the Head and Neck: A Comprehensive Review and more Exams Dentistry in PDF only on Docsity! DHYG 111 Exam 2 Review Exam 2024/2025 fully solved & updated Which blood vessel is found in the superficial fascia of the neck and may sometimes be visible just deep to the skin as it passes over the sternocleidomastoid muscle? - ANSWER-Common Carotid Where you are checking your pulse in your class this afternoon. You need to specify external or internal... Superficial area of the neck/ under the SCM - ANSWER-External jugular vein The eyeball and skin of the forehead both receive blood supply by branches of the ... - ANSWER-Ophthalmic artery Typically, the venous drainage from the teeth is to the ... - ANSWER-Pterygoid venous plexus Which artery gives off submental and superior and inferior labial branches and ends as the angular artery. - ANSWER-Facial artery What is a hematoma? - ANSWER-Bruise resulting when a blood vessel is injured and small amount of blood escapes into surrounding tissue then clots Fancy name for bruise What 2 arteries supply the thyroid? (Hint: they form an anastomoses in the thyroid) - ANSWER-Superior Thyroid artery and Inferior Thyroid artery Which artery supplies blood to the body and tip (apex) of the tongue? - ANSWER- Deep lingual artery The left common carotid artery is a direct branch of ... - ANSWER-Aorta Artery - ANSWER-blood vessel that carries blood away from the heart Arteriole - ANSWER-smaller artery branching off of an artery and connecting with a capillary Capillary - ANSWER-smaller blood vessel branching off of an arteriole to supply blood directly to the tissue Venule - ANSWER-Smaller vein draining capillaries when joining larger veins Vein - ANSWER-blood vessel that carries blood to the heart Ischemia - ANSWER-Inadequate blood supply to an organ or part of the body, especially the heart muscles Anastomosis - ANSWER-connection or opening btwn two things that are normally branching or diverging; can be natural or done surgically Thrombosis - ANSWER-blood clot that forms in the vein and blocks a vein or artery Embolus - ANSWER-anything in the blood that is traveling through blood vessels and eventually reaching a point where the blood vessel is too small to allow it to pass through causing a blockage in the vessel Hemorrhage - ANSWER-large amounts of blood escaping into surrounding tissue without clotting when blood vessel is seriously injured What is the main drain for the brain, head and neck? - ANSWER-Internal jugular vein Mylohyoid nerve - ANSWER-located on the lingual portion of the mandible How many branches are in the trigeminal nerve? - ANSWER-Ophthalmic (V1) Maxillary (V2) Mandibular Which branch does the ISA, PSA, ASA come from? - ANSWER-Maxillary branch What are the sensory nerves to the hard and soft palate? - ANSWER-Greater palatine nerve Lesser palatine nerve Nasopalatine nerve ^^ these are all branches of the maxillary branch Which division of the trigeminal nerve passes through the foramen ovale? - ANSWER-Mandibular Optic nerve - ANSWER-has a chasm that crisscrosses Which terminal nerve innervates the upper/maxillary lip and can be used to anesthetize it? - ANSWER-Infraorbital (Anterior superior alveolar can anesthetize it too) How many direct branches are there off the aorta? - ANSWER-3 What are the special sensory nerves? - ANSWER-Optic Vestibulocochlear Olfactor Which cranial nerve has branches in the head and neck and abdomen? - ANSWER-Vagus Nerve CN X What nerve supplies the intrinsic muscles of the tongue? - ANSWER-Hypoglossal CN XII Capillary beds - ANSWER-Exchange of oxygen and nutrients Production of tissue fluid Lymphatic system - ANSWER-Blind-ended lymphatic capillaries - Pick up excess tissue fluid (lymph) Lymphatic vessels - Carry lymph back to venous system in neck Incisive nerve passes through ... - ANSWER-mental foramen