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what joint is attached to the mandible?
temporomandibular joint (TMJ)
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all facial bones are immovable except for
mandible
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what are the 14 facial bones?
- maxilla
- zygomatic
- inferior conchae
- nasal
- lacrimal
- palatine
- vomer
- mandible
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what are the immovable sutures?
- sagittal
- coronal
- squamosal
- lambdoid
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what joins cranial bones together?
immovable sutures
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what are the 8 cranium bones?
- frontal
- parietal
- temporal
- occipital
- ethmoid
- sphenoid
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2 subsections of the skull
cranium and face
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the framework of the head
skull
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glands located inferior to the mandible, underneath the base of the tongue
submandibular glands
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glands located on each side of the face, behind the mandible
parotid glands
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it increases the risk of head and neck cancer
tobacco use
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what medical condition can you possibly get with head and neck irradiation?
hypothyroidism
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it increases one's risk for thyroid cancer
radiation therapy to the neck and chest
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This type of cancer is usually found before it spread. if they are not detected, the cancerous cells spread first to the lymph nodes then spread throughout the body.
thyroid cancers
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may appear as a large swelling at the base of the neck; client may also have a tight feeling in the throat, a hoarse voice, cough, hoarseness, difficulty swallowing, difficulty breathing
goiter
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lumps and lesions that do not heal or disappear may indicate?
cancer
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is manifested by sharp, shooting, piercing facial pains that lasts form seconds to minutes
trigeminal neuralgia
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may be warning signs of other illnesses such as stroke, sinus or gum infections, and meningitis
traction and inflammatory headaches
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sudden head and neck pain seen with elevated temperature and neck stiffness may be a sign of?
meningeal inflammation
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it may accompany muscular problems, cervical spinal cord problems, and arthritic changes. stress and tension may also increase it
neck pain
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what happens if cancer metastasizes to the lymph nodes?
nodes may enlarge, but not painful
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what happens if the nodes become overwhelmed by microorganisms, as happens with an infection such as mononucleosis
nodes swell and become painful
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a clear substance mostly of excessive tissue fluid
lymph
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it is attached to the tongue, lies above the thyroid cartilage and under the mandible
hyoid bone
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it is located above the cricoid cartilage; also known as "Adam's Apple"
thyroid cartilage
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it is the first tracheal ring; it has a small notch to it
cricoid cartilage
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it is composed of C-shaped hyaline cartilage rings
trachea
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what hormone increases the metabolic rate of most body cells
thyroid hormones
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it is the largest endocrine gland in the body
thyroid gland
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why is it important to avoid bilaterally compressing the carotid arteries when assessing the neck?
bilateral compression can reduce blood supply to the brain
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these blood vessels are located bilaterally, parallel and anterior to the sternomastoid muscles
internal jugular veins and carotid arteries
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a nerve that is responsible for the movement of the sternomastoid and trapezius muscle
the eleventh cranial nerve (spinal accessory nerve)
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responsible for turning the head against resistance
sternomastoid muscles
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responsible for the shrugging of the shoulders
trapezius muscles
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2 of the paired muscles that allow movement and provide support to the head and neck
- sternomastoidÂ
- trapezius muscle
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a major artery located between the eye and the top of the ear
temporal artery
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