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Head and neck text
chapter 12
64
Anatomy
Undergraduate 4
10/09/2017

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Term
serious of tubes through which air moves
Definition
respiratory tract
Term
nos has sine, ________, bone and ________
Definition
hyaline cartilage, mucosa
Term
space inside the nose
Definition
nasal cavity
Term
what divides nasal cavity into left and right parts
Definition
nasal septum
Term
nasal septum has bone, ______ and ________
Definition
hyaline cartilage and mucosa
Term
other than skin, the nasal cavity is lined by a _______ or a ___________
Definition
olfactory or respiratory mucosa
Term
what lines the roof of the nasal cavity?
Definition
olfactory mucosa
Term
respiratory mucosa has what kind of skin and connective tissue
Definition
psuedeostratified ciliated epithelium

a layer of areolar connective tissue
Term
areolar connective tissue is highly __________
Definition
vascularized
Term
pharynx is the _______
Definition
throat
Term
3 parts of pharynx
Definition
nasopharynx

oropharynx

laryngopharynx
Term
what lines nasopharynx
Definition
olfactory and respiratory mucosa
Term
what kind of epithelium lines oropharynx and laryngopharynx
Definition
nonkeratinized stratified squamous epithelium
Term
laryngopharynx opens into the _____ and the _____
Definition
larynx and the esophagus
Term
vocal ______ involved in speech
Definition
folds
Term
what houses the vocal folds
Definition
larynx
Term
larynx is commonly called the _______
Definition
voice box
Term
what epithelial layer lines the larynx
Definition
psuedostratified ciliated epithelium (with goblet cells)
Term
nasopharynx has what kind of mucosa lining
Definition
respiratory and olfactory mucosa with psuedostratified ciliated epithelium and goblet cells found in layer of areolar tissue
Term
oropharynx and laryngopharynx lined by what kind of epithelium
Definition
nonkeratinized stratified squamous epithelium
Term
what composes the trachea
Definition
adventitia

cartilage

mucosa

submucosa
Term
submucosa is a ________ layer
Definition
connective tissue layer
Term
C-shaped cartilages are composed of ____________
Definition
hyaline cartilage connective tissue
Term
the posterior ends of c-shaped cartilages are made of
Definition
smooth muscle and connective tissue
Term
adventitia is a layer of ______________
Definition
dense connective tissue
Term
digestive system is composed of the ____________ and ____________
Definition
digestive (gastrointestinal) tract accessory organs
Term
what parts of the head and neck are part of the digestive tract
Definition
oral cavity

pharynx

esophagus
Term
oral cavity lined by a mucosa that has a ___________
Definition
nonkeratinized stratified squamous epithelium
Term
roof of the oral cavity is called the ______ and separates what?
Definition
palate

oral and nasal cavity
Term
tube that extends from pharynx to stomach
Definition
esophagus
Term
what are the 4 layers of the esophagus from the one closest to the lumen to the one farthest from the lumen
Definition
mucosa, submucosa, muscularis externa, adventitia
Term
the 3 layers of mucosa from the lumen outward are
Definition
an epithelium

lamina propria

muscularis mucosa
Term
lamina propria is what kind of connective tissue
Definition
areolar connective tissue with blood and lymph capillaries
Term
muscularis mucosa has ________ muscle tissue
Definition
smooth
Term
epithelium of mucosa of esophagus is what kind
Definition
nonkeratinized stratified squamous epithelium
Term
running though the connective tissue of the submucosa are ______, ______ and _______
Definition
blood vessels

lymph vessels

nerves
Term
esophagus's mucularis externa has how many layers of what kind of muscle
Definition
2

skeletal muscle (layers are perpendicular to each other)
Term
wavelike contractions that move foodstuffs through the digestive tract
Definition
peristalsis
Term
adventitia is made of _______
Definition
dense connective tissue
Term
3 accessory organs of digestive system found in head and neck
Definition
teeth, tongue, salivary glands
Term
what occupies the floor of the oral cavity
Definition
tongue
Term
deglutition
Definition
swallowing
Term
tongue important for what 3 things
Definition
mastication, deglutition and speech
Term
________ muscles change the tongue's position
Definition
extrinsic
Term
_______ muscles change the tongues shape
Definition
intrinsic
Term
salivary glands primarily composed of.......
Definition
glandular epithelial tissue
Term
other than glandular connective tissue, salivary glands contain what
Definition
a blood supply, nerve supply and connective tissue
Term
_______ dissolves food chemicals so they can be tasted and contain ______ that begins the chemical breakdown of food
Definition
saliva

enzymes
Term
how many muscles are involved in deglutition
Definition
passage of food from oral cavity to the stomach requires over 20 muscles
Term
thyroid gland produces __ hormones collectively known as
Definition
2

thyroid hormone
Term
walls of a follicle of the thyroid gland are composed of...
Definition
epithelial cells called follicular cells
Term
what is produced by follicular cells
Definition
glycoproteins
Term
what attaches to the glycoprotein attached to follicular cells
Definition
iodine atoms
Term
thyroid hormone is derived from an...
Definition
iodinated glycoprotein
Term
what other epithelial cells are found between the follicles of the thyroid gland
Definition
parafollicular cells
Term
what do parafollicular cells secrete
Definition
calcitonin
Term
blood flows to the head and neck via the pared ________ and the paird
Definition
common carotid arteries

vertebral arteries
Term
vertebral arteries travel through the _________ of cervical vertebra
Definition
transverse foramina
Term
vertebral arteries supply blood to what structures
Definition
cervical vertebrae, cervical part of spinal cord, some neck muscles
Term
basilar artery supplies what 4 structures with blood
Definition
cerebellum, pons, inner ear, pats of cerebrum
Term
veins of scalp and face drain into_____
Definition
jugular veins
Term
veins draining the cervical vertebra, spinal cord and neck muscles empty into
Definition
vertebral veins
Term
veins draining the brain empty into the __________ which then empty into the ___________
Definition
duralvenous sinuses

paired internal jugular veins
Term
phrenic nerves are formed by fivers from some ______ nerves
Definition
cervical
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