-
Veins are generally _______ than arteries in the same tissue area
larger and more numerous
-
The internal jugular vein drains the _____ as well as _______
- brain
- most of the other tissue of the head and neck
-
the external jugular vein drains
a small part of the extracranial tissue
-
The facial vein drains into the
internal jugular vein
-
The facial vein begins at the ________with the junction of two veins from the frontal region, ________
- medial corner of the eye
- the supratrochlear vein and supraorbital vein
-
The supraorbital vein also anastomoses with the
ophthalmic veins
-
The ophthalmic veins drain
the orbit
-
the facial vein anastomoses with the ________ in the infratemporal fossa and _________ before joining the ________ at the ________
- pterygoid plexus of veins
- retromandibular vein
- internal jugular vein
- level of the hyoid bone
-
Three important facial veins in the oral region are the ______ that drains the upper lip, the ________ which drains the lower lip and the ________ that drains the _________
- superior labial vein
- inferior labial vein
- submental vein
- tissue of the chin as well as the submandibular region
-
lingual veins include branches that drain
the tongue and the floor of the mouth
-
Name the lingual veins and what they drain
- dorsal lingual vein drains the dorsal surface of the tongue
- deep lingual vein drains the ventral surface of the tongue
- sublingual vein drains the floor of the mouth
-
The lingual veins may drain indirectly into the ______ or directly into the ________
- facial vein
- internal jugular vein
-
The retromandibular vein emerges from the ______ and is formed from the merger of the ______ and the _____ vein
- parotid salivary gland
- superficial temporal vein and deep maxillary
-
The anterior division of the retromandibular vein joins
the facial vein
-
After the retromandibular vein is joined by the _________ vein, which drains the _______, this posterior division of the retromandibular veins becomes the _______
- posterior auricular
- lateral scalp posterior to the ear
- external jugular vein
-
The superficial temporal vein drains the
lateral scalp
-
The maxillary vein or internal maxillary vein is deeper than the _______ and begins in the _________ by collecting blood from the ________
- superficial temporal vein
- infratemporal fossa
- pterygoid plexus
-
Through the pterygoid plexus, the maxillary vein receives the ___________, _________, ________, and other veins such as those from the _______
- middle meningeal
- posterior superior alveolar
- inferior alveolar
- nasal cavity and palate
-
The pterygoid plexus of veins is a _______ located around the ______ and surrounding the _________ artery within the _______
- collection of small anastomosing vessels
- pterygoid muscles
- second part (or pterygoid part) of the maxillary
- infratemporal fossa
-
The pterygoid plexus of veins protects the maxillary artery by _____ and from being ______
- filling or emptying during chewing
- compressed during mastication
-
The pterygoid plexus of veins anastomoses with the
facial, and retromandibular veins and cavernous venous sinus
-
The pterygoid plexus of veins are near maxillary tuberosity causing it to possibly be along with the _______
- pierced by improper needle placement w/PSA block
- maxillary artery
-
the middle meningeal vein drains the
dura mater of the meninges
-
The pterygoid plexus of veins also drains the ___________, which is formed by the _________
- posterior superior alveolar vein
- merging of its dental and alveolar branches
-
The dental branches of the posterior superior alveolar vein drain the
pulp of the maxillary teeth
-
The alveolar branches of the posterior alveolar vein drain the
periodontium of the maxillary teeth, including the gingiva
-
The inferior alveolar vein forms from the merging of
its dental branches, alveolar branches, and mental branches in the mandible
-
The dental branches of the inferior alveolar vein drain the
pulps of the mandibular teeth
-
The alveolar branches of the inferior alveolar vein drain the
periodontium of the mandibular teeth, including the gingiva
-
The mental branches of the _______ enter the _________ after draining the ______ , where they anastomose with branches of the ______
- inferior alveolar vein
- mental foramen
- chin area
- facial vein
-
The venous sinuses in the brain are located in the _______ more specifically the _______
-
The venous sinus most important to dental care is the ______ located on both ________
- cavernous sinus
- lateral surfaces of the body of the sphenoid bone
-
Each cavernous sinus communicates by anastomoses with the ________ and also with the ________ and _________, which anastomoses with the _______
- contralateral sinus
- pterygoid plexus of veins
- superior ophthalmic vein
- facial vein
-
The _________ and _______ pass through the cavernous venous sinus
- internal carotid artery
- certain cranial nerves or their branches (III, IV, V1, V2, and VI)
-
cavernous sinus thrombosis
-
The internal jugular vein originates in the ______ and leaves the skull through the ________
- cranial cavity
- jugular foramen
-
The internal jugular vein receives veins from the
lingual, sublingual, pharyngeal areas and facial vein
-
The internal jugular vein runs with the _______ as well as the _______ in the ______
- common carotid artery and its branches
- vagus nerve
- carotid sheath
-
The internal jugular vein descends in the neck to merge with the
subclavian vein
-
Unlike the rest of the veins of the head and neck, the external jugular vein is the only one that ______, which are near its entry into the ______
- has valves
- subclavian vein
-
The anterior jugular vein drains into the ______ before it joins the ________
- external jugular vein (or directly into the subclavian vein)
- subclavian vein
-
On each side of the body, the external jugular vein joins the ______, and then the internal jugular vein merges with the _______ to form the ______.
- subclavian vein from the arm
- subclavian vein
- brachiocephalic vein
-
The brachiocephalic veins unite to form the ________ and then travel to the _____
-
the brachiocephalic veins are asymmetric because
the superior vena cava is on the right side of the heart
-
A vascular lesion is a clot or _______ formed on ______
- thrombus
- the inner vessel wall
-
A thrombus (or thrombi) may dislodge from the inner vessel wall and travel as an
embolus
-
Bacteria traveling in the blood can also cause
bacteremia
-
hemorrhage
large amounts of blood escaping into surrounding tissue without clotting
-
A bruise or hematoma results when a blood vessel
is injured and a small amount of the blood escapes into the surrounding tissue and then clots
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