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Encyclopedia > Superior thyroid artery
Artery: Superior thyroid artery
Superficial dissection of the right side of the neck, showing the carotid and subclavian arteries.
[[Image:|250px|center|]]
Latin a. thyreoidea superior
Gray's subject #144 552
Supplies
From external carotid artery
To Hyoid, Superior Laryngeal,Sternocleidomastoid, Cricothyroid
Vein
MeSH [1]

The superior thyroid artery arises from the external carotid artery just below the level of the greater cornu of the hyoid bone and ends in the thyroid gland. The carotid artery is a major artery of the head and neck that supplies blood to the head and neck. ... In general, Subclavian means beneath the clavicle, and it can refer to: Subclavian vein Subclavian artery Subclavian nerve (part of the Brachial plexus) This is a disambiguation page — a list of articles associated with the same title. ... Latin is an ancient Indo-European language originally spoken in the region around Rome called Latium. ... The carotid artery is a major artery of the head and neck. ... Medical Subject Headings (MeSH) is a huge controlled vocabulary (or metadata system) for the purpose of indexing journal articles and books in the life sciences. ... The carotid artery is a major artery of the head and neck. ... The hyoid bone (Os Hyoideum; Lingual Bone) is a bone in the human neck, not articulated to any other bone; it is supported by the muscles of the neck and in turn supports the root of the tongue. ... The thyroid gland and its relations In anatomy, the thyroid (IPA θaɪɹoɪd) is an endocrine gland. ...

Contents


Relations

From its origin under the anterior border of the Sternocleidomastoideus it runs upward and forward for a short distance in the carotid triangle, where it is covered by the skin, Platysma, and fascia; it then arches downward beneath the Omohyoideus, Sternohyoideus, and Sternothyreoideus. In human anatomy, the sternocleidomastoid muscles are muscles in the neck that act to flex and rotate the head. ... The platysma is a superficial muscle that stretches from the clavicle to the mandible overlapping the sternocleidomastoid. ... The omohyoid muscle is a muscle at the front of the neck that consists of two bellies separated by an intermediate tendon. ... The Sternohyoideus (Sternohyoid muscle) is a thin, narrow muscle, which arises from the posterior surface of the medial end of the clavicle, the posterior sternoclavicular ligament, and the upper and posterior part of the manubrium sterni. ... The Sternothyreoideus (Sternothyroid muscle) is shorter and wider than the preceding muscle, beneath which it is situated. ...


To its medial side are the Constrictor pharyngis inferior and the external branch of the superior laryngeal nerve.


Branches

It distributes twigs to the adjacent muscles, and numerous branches to the thyroid gland, anastomosing with its fellow of the opposite side, and with the inferior thyroid arteries.


The branches to the gland are generally two in number; one, the larger, supplies principally the anterior surface; on the isthmus of the gland it anastomoses with the corresponding artery of the opposite side: a second branch descends on the posterior surface of the gland and anastomoses with the inferior thyroid artery. Anastomoses any connection between two arteries providing collateral (redundant) circulation of blood to a tissue. ...


Besides the arteries distributed to the muscles and to the thyroid gland, the branches of the superior thyroid are:

  • Hyoid
  • Superior Laryngeal
  • Sternocleidomastoid
  • Cricothyroid

Hyoid Branch

The Hyoid Branch (ramus hyoideus; infrahyoid branch) is small and runs along the lower border of the hyoid bone beneath the Thyreohyoideus and anastomoses with the vessel of the opposite side.


Sternocleidomastoid Branch

The Sternocleidomastoid Branch (ramus sternocleidomastoideus; sternomastoid branch) runs downward and lateralward across the sheath of the common carotid artery, and supplies the Sternocleidomastoideus and neighboring muscles and integument; it frequently arises as a separate branch from the external carotid.


Superior Laryngeal Artery

The Superior Laryngeal Artery (a. laryngea superior), larger than either of the preceding, accompanies the internal laryngeal branch of the superior laryngeal nerve, beneath the Thyreohyoideus; it pierces the hyothyroid membrane, and supplies the muscles, mucous membrane, and glands of the larynx, anastomosing with the branch from the opposite side. The larynx (plural larynges), or voicebox, is an organ in the neck of mammals involved in protection of the trachea and sound production. ...


Cricothyroid Branch

The Cricothyroid Branch (ramus cricothyreoideus) is small and runs transversely across the cricothyroid membrane, communicating with the artery of the opposite side.


External links

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant. SUNY Downstate Medical Center is Brooklyns only academic medical center. ... The public domain comprises the body of all creative works and other knowledge—writing, artwork, music, science, inventions, and others—in which no person or organization has any proprietary interest. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...

Arteries edit

pulmonary - aorta - ascending aorta - aortic arch - brachiocephalic - carotid - common carotid (Gray's s141-Gray's s143) Section of an artery An artery or arterial is also a class of highway. ... The pulmonary arteries carry blood from the heart to the lungs. ... AORTA can also mean always-on real-time access, referring to WAN computer networks. ... The arch of the aorta, and its branches. ... The arch of the aorta, and its branches. ... The brachiocephalic artery (or trunk) is an artery of the mediastinum that supplies blood to the right arm and the head. ... In human anatomy, the carotid artery is a major artery of the head and neck. ... Left Common Carotid Artery- One of three arteries that originate along the aortic arch. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


EXTERNAL CAROTID: superior thyroid - lingual - facial - occipital - stylomastoid - superficial temporal artery - maxillary - middle meningeal | (Gray's s144) The carotid artery is a major artery of the head and neck. ... The lingual artery arises from the external carotid between the superior thyroid and external maxillary; it first runs obliquely upward and medialward to the greater cornu of the hyoid bone; it then curves downward and forward, forming a loop which is crossed by the hypoglossal nerve, and passing beneath the... The Facial artery is an artery that supplies blood to several cranial structures. ... occipital artery ... The Stylomastoid Artery enters the stylomastoid foramen and supplies the tympanic cavity, the tympanic antrum and mastoid cells, and the semicircular canals. ... Arteries of the neck - right side. ... The maxillary artery is the larger of the two terminal branches of the external carotid artery. ... The middle meningeal artery is typically the first branch of the first part (retromandibular part) of the maxillary artery; one of the two terminal branches of the external carotid artery. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


INTERNAL CAROTID: ophthalmic - retinal - middle cerebral | (Gray's s146) The carotid artery is a major artery of the head and neck that supplies blood to the head and neck. ... The opthalmic artery is a branch of the internal carotid artery which supplies branches to supply the eye and other structures in the orbit: Central retinal artery Supraorbital artery Supratrochlear artery Lacrimal artery Dorsal nasal artery Short posterior ciliary arteries Long posterior ciliary arteries Posterior ethmoidal artery Anterior ethmoidal artery... The retinal artery or central retinal artery comes off the ophthalmic artery, running inferior to the optic nerve within its dural sheath to the eyeball. ... The middle cerebral artery (MCA) is one of the three major arteries that supplies blood to the brain. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


CIRCLE OF WILLIS: anterior cerebral - anterior communicating - posterior cerebral - posterior communicating | (Gray's s147) Circle of Willis in the human brain. ... The anterior cerebral artery supplies oxygen to most medial portions of frontal lobes and superior medial parietal lobes. ... The arterial circle and arteries of the brain. ... The arterial circle and arteries of the brain. ... The arterial circle and arteries of the brain. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


SUBCLAVIAN: vertebral - anterior spinal - posterior inferior cerebellar - internal thoracic - superior epigastric - basilar | ((Gray's s148) The subclavian artery is a major artery of the upper thorax that mainly supplies blood to the head and arms. ... The vertebral arteries are branches of the subclavian arteries. ... In human anatomy, the anterior spinal artery is the blood vessel that supplies the anterior portion of the spinal cord. ... The posterior inferior cerebellar artery (PICA) is one of the three main arterial blood supplies for the cerebellum. ... Right internal thoracic artery and its branches. ... Superior epigastric artery, internal thoracic artery and inferior epigastric artery. ... The basilar artery is one of the arteries which the brain supplies with oxygen-rich blood. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


AXILLA: axillary (lateral thoracic - subscapular - thoracoacromial - dorsal scapular) - brachial - radial - ulnar - posterior interosseous | (Gray's s149-Gray's s152) The armpit (or axilla) is the area on the human body directly under the area where the arm connects to the shoulder. ... Axillary artery and its branches - anterior view of right upper limb and thorax. ... Lateral thoracic artery and the axillary artery, with its other branches - anterior view of right upper limb and thorax. ... Axillary artery and its branches - anterior view of right upper limb and thorax. ... The thoracoacromial artery (a. ... The Dorsal scapular artery (or descending scapular artery) is a blood vessel which supplies the latissimus dorsi, levator scapulae, rhomboids, and trapezius. ... The brachial artery is a blood vessel of the upper arm. ... Arteries of the right forearm - anterior view. ... Arteries of the right forearm - anterior view. ... The dorsal interosseous artery (posterior interosseous artery) is an artery of the forearm. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


DESCENDING AORTA: thoracic aorta - bronchial - abdominal aorta - celiac artery (left gastric - hepatic - common hepatic - gastroduodenal - gastroepiploic - splenic) - mesenteric (superior - inferior) - marginal - renal | (Gray's s153-Gray's s154) The largest artery in the human body, the aorta originates from the left ventricle of the heart and brings oxygenated blood to all parts of the body in the systemic circulation. ... The largest artery in the human body, the aorta originates from the left ventricle of the heart and brings oxygenated blood to all parts of the body in the systemic circulation. ... Bronchial Artery The bronchial arteries supply nutrients and oxygen to the root of the lungs, the supporting tissues of the lungs, and the visceral pleura of the lungs. ... AORTA can also mean always-on real-time access, referring to WAN computer networks. ... celiac artery ... The left gastric artery arises from the coeliac trunk, and runs along the superior portion of the lesser curvature of the stomach, while the right gastric artery supplies the inferior portion. ... Hepatic artery is an artery that distributes blood to the liver, pancreas and gallbladder as well as to the stomach and duodenal portion of the small intestine. ... Branches of the celiac artery - stomach in situ. ... Branches of the celiac artery. ... Branches of the celiac artery. ... Branches of the celiac artery. ... The superior mesenteric artery arises from the anterior surface of the aorta, just inferior to the origin of the celiac trunk, and supplies the intestine from the duodenum and pancreas to the left colic flexure. ... In anatomy, inferior mesenteric artery supplies the large intestine from the left colic (or splenic) flexure to the upper part of the rectum. ... Frontal view of the abdominal aorta and the territory supplied by the inferior mesenteric artery. ... Human kidneys viewed from behind with spine removed The renal arteries normally arise off the abdominal aorta and supply the kidneys with blood. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


ILIAC/FETAL: common iliac - internal iliac - internal pudendal - external iliac - inferior epigastric - artery of Adamkiewicz - umbilical | (Gray's s155-Gray's s156) The Iliac artery is one of the large arteries supplying blood to the pelvis and legs. ... Bifurcation of the aorta and the right iliac arteries - side view. ... Bifurcation of the aorta and the right iliac arteries - side view. ... Internal pudental artery is the terminal branch of the anterior trunk of the internal iliac artery which supplies the external genitalia. ... Bifurcation of the aorta and the right iliac arteries - side view. ... Right inferior epigastric artery - view from inside of abdomen. ... In human anatomy, the artery of Adamkiewicz, also major anterior segmental medullary artery and great anterior segmental medullary artery, is the largest anterior segmental medullary artery. ... Umbilical arteries carry deoxygenated blood from the fetus to the placenta in the umbilical cord. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


LEGS: femoral - profunda femoris - popliteal - anterior tibial - dorsalis pedis - posterior tibial - peroneal | (Gray's s157-Gray's s162) Shaved female legs In common usage, a human leg is the lower limb of the body, extending from the hip to the ankle, and including the thigh, the knee, and the cnemis. ... Femoral artery and its major branches - right thigh, anterior view. ... The profunda femoris artery (also known as the deep femoral artery, or the deep artery of the thigh) is a branch of the femoral artery that, as its name suggests, travels more deeply (posteriorly) than the rest of the femoral artery. ... Arteries of the lower limb - posterior view. ... Anterior tibial artery and the muscles and bones of the leg - anterior view of right leg. ... In anatomy, the dorsalis pedis artery of the lower limb carries blood to the dorsal surface of the foot, from the anterior tibial artery. ... Arteries of the lower limb - posterior view. ... Arteries of the lower limb - posterior view. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ... Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


  Results from FactBites:
 
VI. The Arteries. 3. The Arteries of the Head and Neck. a. The Common Carotid Artery. Gray, Henry. 1918. Anatomy of ... (1067 words)
The thoracic portion of the left common carotid artery ascends from the arch of the aorta through the superior mediastinum to the level of the left sternoclavicular joint, where it is continuous with the cervical portion.
The common carotid artery is contained in a sheath, which is derived from the deep cervical fascia and encloses also the internal jugular vein and vagus nerve, the vein lying lateral to the artery, and the nerve between the artery and vein, on a plane posterior to both.
Behind, the artery is separated from the transverse processes of the cervical vertebræ; by the Longus colli and Longus capitis, the sympathetic trunk being interposed between it and the muscles.
Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus II: Cardiovascular System: Arteries: Head, ... (749 words)
The thymic artery usually arises from the anterior mediastinal branch of the internal thoracic, but it may also arise as a sizable branch of the ascending aorta or aortic arch, or from the brachiocephalic, common carotid, inferior thyroid, pericardiacophrenic, or internal thoracic directly.
The superior thymic artery and the middle thymic artery were also abundant, being 33.7% (fetus) and 18.8% (fetus) and 32.6% (adult) and 14.3% (adult) in the two arteries respectively.
Yamaski states that the proximal portion of this thymic artery may remain as the stem of the sternomastoid branch or as a lateral branch of the superior thyroid artery.
  More results at FactBites »


 

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