Ch 12: Head And Neck With Vision And Hearing Basics Flashcards
How many bones is the facial skeleton composed of
and what a soft organs does it contain and support EEN(M)T
Fish skeleton is composed of 22 bones
Contains and supports
- eyes
- eyes
- nose
- mouth
- throat
What do the suture lines in the facial bones join together
Name the 3 sutures and where they are
The suture lines join the facial bones together, there’s 3
- coronal
- sagittal
- lambdioidal
What do the facial muscles enable (allow basic movements)
Facial muscles allow
- chewing
- smiling
- frowning
What are the two major neck muscles what do they make up and go to the serve as
What is the major blood vessel found in the anterior posterior triangle
Two major neck muscles are 1.sternocleidomastoid
2. Trapezius
Make up the anterior posterior triangle that is used as a landmark when assessing Neck
Carotid is found in between the anterior posterior triangle
What blood supply components can you find in the head and neck
Carotid artery
Temporal artery
Enteral and internal jugulars
What are the cranial nerves that you can test in the head and neck (broad category)
Give name and test
CN v: trigeminal - sense test (dull or sharp)
Cn vii: facial- mimicking facial movements
Cn xi: accessory- neck movement and rom
What does the CN v trigeminal nerve supply, and where does it apply it to
Trigeminal nerve supplies motor and sensory innervation to forehead and cheeks
Give a brief breakdown of the process of vision (five total steps)
- Light enters cornea
- Bent into central fovea (macula)
- Object inverted reversed and focused on to retina
4 simulation sent through visual pathway to brain - Image converted to original form
Give the three portions of the neural pathway to the CNS
- Optic nerves
- Optic chiasm
- Optic trucks
What is the complex function of hearing
The complex function of hearing is sound
Give us your body systems that the structures of the head and neck interact with
Integumentary(skin), neurological (CN), respiratory (trachea), vascular (arteries),
GI, lymphatic (lymph nodes), endocrine (thyroid)
Give the five structures of the head (what its commonly referred to as)
1. Eyes
- ears
- nose
- mouth
- throat - brain
When assessing the head shape and size what is the specific word you use to describe it
Normocephalic
A few conditions of the head and neck
Describe each
- Acromegaly
- Hydrocephalic
- Puffy moon face
- Excessive growth hormone causing thick skin and facial bones
- Excessive CSF causing cranium enlargement
- Cushing syndrome
What do you look at when doing a head assessment from the mouth down
Note nasal labial folds (symmetrical?) Note skeletal structure -muscles -blood supply: external/internal  carotid arteries Salivary glands (3types) 1. parotid:top 1/2 by molars 2. Submandibular 3. Sublingual
Note TMJ
- no any resistance, crepitus, pain, tenderness
When doing a head assessment what are the cranial nerves you test for (2 specific one related to head, not to include eyes)
Give number give name give what they test
CN v: Trigeminal-Sharp or dull 4 QUAD
- test sensory (sharp/dull) and motor (TMJ)
CN vii: facial- mimic faces
-test sensory (peppermint gum on ea side of tongue) and motor (mimic faces)
When doing a neck assessment what is the cranial nerve you test and how do you test it
CN xi: accessory - shrug shoulder/ ROM
- Apply resistance to shoulders have patient shrug
- turn head v resistance
- Range of motion of neck
When doing a neck assessment what landmark do you note
What are the components of the landmark
What is palpable within the landmark
Note the anterior posterior triangle composed of the sternocleidomastoid and trapezius muscle
Where is the trachea in relation to the thyroid and what are you noting about the trachea
The trachea is under the thyroid and you are noting if it is midline also noting the Cricoid Cartilage for any pain or discomfort/ midline
What is an important aspect of the neck assessment to note (extra structure related to endocrine system) and how do you assess it
The thyroid is vital to the neck assessment you asses by having your fingers over patients throat and have them swallow 
Go behind patient have them look forward tilt it down and turn all the way to the right palpate thyroid then turn all the way to the left palpate thyroid
What shape is a butterfly and we’re in your palpating as patient swallows what are you palpating
Thyroid is butterfly shaped with two lobes
As the patient swallows when you’re palpating with two fingers you are palpating the isthmus
What are the thyroid hormones and what do they control
Thyroid hormones are T3 and T4 that control the metabolic rate
What is a normal finding when palpating the thyroid gland (say it as if you were doing assessment)
If I were gland normally should be non-palpable but symmetric with no masses
What do tender warm And palpable lymph nodes mean
If tender and warm there is an infection of a lymph node
What are characteristics of a cancer is lymph node that need immediate investigation (include numberical size)
If a lymph node is + 1CM, fixed (doesn’t move) hard non-tender and or rubbery 
There needs to be immediate evaluation for cancer
When you were searching for tracheal deviation and you note tracheal deviation what else do you see
and what does it indicate
When is the diagnosis especially notable
If noted tracheal deviation you will also see cyanosis and shortness of breath because a patient is experiencing an emergency tension pneumothorax
Especially if patient involved in MVC
How many pairs of parathyroid glands do we have what do they produce what do they secrete and what are normal findings
We have two pairs of parathyroid glands embedded in thyroid gland lobes
they produce PTH
Secrete calcium and calcitonin
Normal findings are nonpalpable
How do you know to suspect a meningitis alert
If the patient comes in complaining of a headache, has a fever, and nuchal rigidity there is a meningitis alert
How many lymph nodes do we have in the head and neck and what bigger system are they part of other than lymphatic
80 lymph nodes total that are part of the immune system
What is the purpose of lymph notes and where do they drain too
They filter potential pathogens and drain fluid that moves out of the circulation into the:
- right subclavian
- thoracic duct