Term
What is the general term for a large network of blood vessels? |
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Definition
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Term
What is the term for the connecting channels between blood vessels? |
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Definition
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Term
What type of vessel arises from the heart and carries blood away from it? |
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Definition
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Term
What is its branching system? |
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Definition
Atery -> Arteriole -> Capillary |
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Term
What type of vessel carries blood to the heart? What is its branching system? |
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Definition
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Term
What portion of the vascular system is a blood-filled space between two layers of tissue? |
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Definition
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Term
What major artery arises from the common carotid and subclavian arteries on the left side of the body?
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Definition
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Term
What is the direct branch from the aorta (on the right side of the body), which then branches into the common carotid and subclavian? |
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Definition
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Term
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? |
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Definition
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Term
Which artery arises directly from the aorta (on the left side of the body) and has the upper arm as its main destination? |
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Definition
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Term
What are the two major arteries that supply the head and neck? |
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Definition
Common Carotid & Subclavian |
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Term
Where is the most reliable pulse during emergency treatment? |
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Definition
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Term
Which artery supplies intracranial structures and is also the source of the ophthalmic artery? |
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Definition
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Term
What does the ophthalmic artery supply? |
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Definition
Eye, Orbit, and lacrimal gland |
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Term
Which artery supplies extracranial tissues of the head and neck including the oral cavity? |
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Definition
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Term
What are the major branches of the external carotid artery and how can they be grouped? |
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Definition
Superior Thyroid, Lingual, Facial - Grouped as the anterior branches of the external carotid artery. |
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Term
Which artery directly supplies tissues to the hyoid bone, infrahyoid muscles, sternocleidomastoid muscle, muscles of larynx, and thyroid gland? |
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Definition
Superior thyroid. Its branches are: infrahyoid, sternocleidomastoid, superior laryngeal, cricothyroid. |
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Term
Which artery directly supplies tissues superior to the hyoid bone including the suprahyoid muscles, floor of mouth, and tongue? |
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Definition
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Term
Which artery directly supplies mylohyoid muscle, the sublingual salivary gland, mucous membranes of the floor of mouth, and suprahyoid muscles? |
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Definition
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Term
Outline the pathway of the facial artery and list its major branches. |
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Definition
External Carotid Artery -> 4 Arteries - Ascending palatine, submental, superior and inferior labial, angular artery |
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Term
Which artery directly supplies the soft palate, palatine muscles, and palatine tonsils? |
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Definition
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Term
Which specific artery can be a source of serious hemorrhage if it is injured during a tonsillectomy? |
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Definition
Ascending Palatine Artery |
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Term
Which artery directly supplies the submandibular lymph nodes, submandibular salivary gland, and mylohyoid and digastric muscles? |
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Definition
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Term
Which artery supplies the lower lip tissues and facial expression muscles? |
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Definition
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Term
Which artery supplies the upper lip tissues and facial expression muscles? |
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Definition
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Term
Which artery supplies tissues along the side of the nose (and is the termination of the facial artery)? |
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Definition
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Term
Which artery directly supplies pharyngeal walls, soft palate, and meninges of the brain? |
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Definition
Ascending Pharyngeal Artery -> Pharyngeal branches and meningeal branches |
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Term
Which artery directly supplies suprahyoid muscles, sternocleidomastoid muscles, and scalp and meningeal tissues in the occipital region? |
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Definition
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Term
Which arteries directly supply the internal ear and the mastoid ear cells? |
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Definition
inner ear by Posterier auricular artery adnd mastoid air cells by stylomastoid artery |
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Term
Which artery arises within the parotid salivary gland and can be visible in patients under the skin of their face (on the lateral portion of their forehead area)? |
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Definition
superficial temporal artery |
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Term
Which artery directly supplies the parotid salivary gland and the nearby tissues? |
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Definition
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Term
Which artery directly supplies the temporalis muscle? |
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Definition
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Term
Which artery directly supplies portions of the scalp in the frontal and parietal regions? |
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Definition
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Term
Outline the pathway of the maxillary artery and list the major branches within the infratemporal fossa. |
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Definition
mandibular condyle, between mandible and sphenomandibular ligament through infratemporal fossa ends up in pterygopalatine fossa.
branches withing the infa temporal fossa are: middle meningeal, inferior alveolar artery. |
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Term
Which artery directly supplies the meninges of the brain located on the inferior surface of the skull, as well as the skull bones? |
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Definition
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Term
Which artery directly supplies the floor of the mouth and mylohyoid muscle? |
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Definition
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Term
Which artery directly supplies tissues of the chin and with what does it anastomose? |
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Definition
mental artery. anastomoses with inferior labial artery |
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Term
Which artery directly supplies pulp tissue, gingiva, and periodontium of mandibular anterior teeth? |
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Definition
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Term
Which artery directly supplies the anterior and posterior portions of the temporalis muscle? |
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Definition
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Term
Which artery directly supplies the masseter muscle? |
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Definition
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Term
Which artery directly supplies the lateral and medial pterygoid muscles? |
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Definition
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Term
Which artery directly supplies the buccinator muscle and soft tissues of the cheek? |
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Definition
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Term
Which artery directly supplies pulp tissue, periodontium, and gingiva of posterior maxillary teeth and the maxillary sinus? |
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Definition
posterior superior alveolar artery |
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Term
Which artery directly supplies the orbital region, face, and anterior maxillary teeth? |
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Definition
anterior superior alveolar artery |
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Term
Which artery directly supplies the pulp tissue, periodontium, and gingiva of anterior maxillary teeth? |
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Definition
anterior superior alveolar artery |
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Term
Which arteries directly supply both the hard and soft palates? |
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Definition
greater and lesser palatine artery |
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Term
Which artery directly supplies the nasal cavity? |
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Definition
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Term
Compare veins with arteries. |
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Definition
veins more variable in location then arteries. veins larger and more numerous. |
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Term
Which vein begins at the medial corner of the eye and drains into the internal jugular vein? |
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Definition
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Term
Which vein directly drains the tissues of the orbit? |
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Definition
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Term
Which vein directly drains the upper lip? |
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Definition
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Term
Which vein directly drains the lower lip? |
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Definition
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Term
Which vein directly drains the tissues of the chin and submandibular region? |
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Definition
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Term
Which vein directly drains the dorsal and ventral side of the tongue and floor of the mouth? |
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Definition
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Term
How is the retromandibular vein created and what will it form? |
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Definition
merger of superficial temporal vein and maxillary vein. Will form the external jugular vein |
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Term
Which vein directly drains the lateral scalp? |
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Definition
posterior auricular vein and superficial temporal vein |
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Term
What is the location of the pterygoid plexus of veins? |
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Definition
located around the pterygoid muscles |
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Term
With what veins does the pterygoid plexus of veins anastomose? |
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Definition
facial and retromandibular vein |
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Term
In general, which veins does the pterygoid plexus of veins drain? |
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Definition
deep portions of the face and drains into maxillary vein. |
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Term
What is the function of the pterygoid plexus of veins? |
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Definition
protect the maxillary artery from being compressed during masstication |
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Term
Where does the pterygoid plexus of veins drain? |
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Definition
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Term
Which veins drain blood from the deep portions of the face? |
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Definition
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Term
Which vein drains blood from the meninges of the brain? |
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Definition
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Term
Which vein drains the pulp tissues of the maxillary teeth and the periodontium of the maxillary teeth including the gingiva? |
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Definition
posterior superior alveolar drain |
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Term
Which vein drains the pulp tissues of the mandibular teeth and periodontium including the gingiva? |
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Definition
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Term
Where are the venous sinuses located? |
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Definition
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Term
Where is the cavernous venous sinus located? |
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Definition
each side of the body of the sphenoid bone |
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Term
With what does the cavernous venous sinus communicate? |
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Definition
with eachother on opposite sides of the body of sphenoid bone, pterygoid plexus, superior ophthalmic vein |
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Term
Which major vein drains most of the head and neck tissues? |
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Definition
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Term
What structures are contained in the carotid sheath? |
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Definition
cervical group of lymph nodes |
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Term
Which vein is the only vein in the head and neck to have valves near its entry of the subclavian vein? |
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Definition
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Term
Which vein begins inferior to the chin and drains into the external jugular vein? |
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Definition
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Term
Which vein is formed when the internal jugular vein merges with the subclavian vein? |
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Definition
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Term
What do the brachiocephalic veins unite to form? |
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Definition
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Term
Which complications can come about as a result of blood vessel lesions? |
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Definition
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Term
What is a clot that forms on the inner vessel wall? |
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Definition
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Term
What term is used when a clot dislodges from the inner vessel wall and travels as a foreign material in the blood? |
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Definition
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Term
What is the term to describe when a large amount of blood escapes the tissue without clotting? |
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Definition
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Term
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? |
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Definition
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Term
What are the clinical signs of a hematoma? |
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Definition
blood tissue tenderness, swelling, and discoloration |
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Term
How does a dental professional prevent blood vessel problems in medically compromised patients? |
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Definition
antibiotics before treatment |
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Term
During what dental injections is the risk of hematoma higher? How is this prevented? |
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Definition
infraorbital block or inferior alveolar block. Be aware of the location of larger blood vessels. |
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