University:
Camosun College
Course:
BIOL 252 | Pathophysiology for Nursing 1
Academic year:

2024
Views:

472

Pages:

5
Author:

Aysha A.

Introduction lide Muscular liber transmit behind nose, Mouth, laryası - Middle part of pharynx pars both aur and food. Dimensions: length - 12cm widm - 3.5cm (midest) lower - Narrowest Boundaries super nice boundary from the base of the skull bone (sphenoid bone) Body occipital bone basilar pard. Inference boundaries, are bogus (C) Pasterial bounchry, in front of vertetera Pre Verletiral fasia Anterior boundary: Nasal cavity, oral cannily and logx larynoc sides: These side are attached by 1) Medial pterygoid plat 2). Pterygomanch bulan taphe 3) Mandi ble 4) Joinque 5) hyoid bone 6) Thyroid & cord cartilage Relations: Rom. hauled styloid process musclesondy sa trong albums common carotid Internat carotid External carotid Crania Nerud - side of pharynse opens enitu Eustachian bulu Nasopharynx situation/Location Behind Nose •Extent - starts from bare of skull (sphenoid bone) (superiorly). Ends cuith lower border of soft palati Communication; Anteriorly: Connect Nasal canity Corase) (1) Posteriorly; connect with Cervical (Atlas) Nerve supply: The branches of pterygopalatine ganglion carry parasympathetic, sympathetic s general sensory fibire Relations Anterice - Posterior Nasal apertors Pasterive - sphenoid bone, occipital bone, atlas. Lateral wall - opening of Auditory tules Oropharynx: feral start from lower border of the Nasopharynx end by epiglottis Anteriorly conned - otal cavity, Situation - Behind oral cavity extend - soft palate to epiglottis Communication: a) Nan pharyna -Abow cavity - front laryngopharynx Nerve supply- (x) Glassophyxangeals tod Vagus Relations; Anterior - oral cavity Paderior & Roof-C2 C3 Lateral wall Jansillar fussa bring - stratified squamous epithelium Function Passage of our I food. - Laryngopharynx Location: Above