Chapter 10: Head, eyes, ears, nose, throat Flashcards

1
Q

tinnitus

A

ringing in the ears

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2
Q

Six bones

form the skull

A

(one frontal bone, two parietal bones, two
temporal bones, and one occipital bone) and are fused
together at sutures.

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3
Q

The facial

muscles are innervated by cranial nerves

A

V (trigeminal) and

VII (facial).

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4
Q

sclera

A

is a tough, fibrous outer layer commonly

referred to as the white of the eye.

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5
Q

palpebral conjunctiva

A

lines the eyelids and contains

blood vessels, nerves, hair follicles, and sebaceous glands

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6
Q

cornea

A

tears supply oxygen.
allow light transmission
through the lens to the retina.

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7
Q

The central opening of the iris

A

the pupil,
allows light transmission to the retina through the transparent
lens.

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8
Q

The inner layer of the eye, the retina,

A

is an extension of the
central nervous system. This transparent layer has photoreceptor
cells, termed rods and cones

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9
Q

tempanic membrane TM

A

composed of layers of skin,
fibrous tissue, and mucous membrane, is shiny and pearl
gray.

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10
Q

the eustachian tube

A

It opens briefly during
yawning, swallowing, or sneezing to equalize the pressure of
the middle ear to the atmosphere.

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11
Q

organ of Corti

A

the structure that is responsible for
hearing. Specialized hair cells on the organ of Corti act as
sound receptors.

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12
Q

nasal cavity is lined

with

A

highly vascular mucous membranes containing cilia
(nasal hairs) that trap airborne particles and prevent them
from reaching the lungs.

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13
Q

make the skull lighter

A

air-filled cavities (i.e., sphenoid, frontal, ethmoid, and maxillary)
They
are lined with mucous membranes and cilia that move secretions
along excretory pathways.

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14
Q

thyroid gland, the largest endocrine gland in the body,

produces two hormones

A

thyroxine (T4) and triiodothyronine
(T3), which regulate cellular metabolism. Mental and
physical growth and development depend on thyroid hormones.

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15
Q

The most commonly reported problems related to the head
and related structures (eyes, ears, nose, throat, and neck)
include

A

headache, dizziness, difficulty with vision, hearing
loss, ringing in the ears, earache, nasal discharge, sore throat,
and mouth lesions.

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16
Q

a symptom analysis is completed using the mnemonic

OLD CARTS

A

includes the Onset, Location,
Duration, Characteristics, Aggravating factors, Related symptoms,
Treatment, and Severity

17
Q

Dizziness

A

is a feeling of faintness

experienced within the patient.

18
Q

vertigo

A

is a sensation
that the environment is whirling around external to the
patient. The perception of movement distinguishes dizziness
from vertigo

19
Q

Sinus headaches

A

may cause tenderness over frontal or maxillary

sinuses.

20
Q

Tension

A

Tension

described as viselike

21
Q

migraine

A

unilateral produce throbbing

22
Q

Cluster headaches

A

occur more than once a day
and last for less than an hour to about 2 hours

may occur with nasal stuffiness
or discharge, red teary eyes, or drooping eyelids.

23
Q

head exam techniques

A
  • INSPECT the head.

* INSPECT the facial structures.

24
Q

eyes

A
• TEST visual acuity.
• INSPECT the external ocular structures:
• Eyebrows, eyelids, eyelashes
• Conjunctiva
• INSPECT the eyes.
• INSPECT the corneal light reflex.
• INSPECT the sclera.
• INSPECT the cornea transparency and surface
characteristics.
• INSPECT the iris.
• INSPECT the pupils.
25
Q

ears

A
  • ASSESS hearing based on response from conversation.
  • INSPECT the external ears.
  • INSPECT the external auditory meatus

special

  • PALPATE the external ears and mastoid areas.
  • INSPECT the internal ear structures:
  • External ear canal
  • Tympanic membrane
  • TEST auditory function
26
Q

mouth

A

• INSPECT the lips.
• INSPECT the teeth and gums.
• INSPECT the tongue.
• INSPECT the buccal mucosa and anterior and posterior
pillars.
• INSPECT the palate, uvula, posterior pharynx, and tonsils

special
• PALPATE the teeth, inner lips, and gums.
• PALPATE the tongue.

27
Q

neck

A
  • INSPECT the neck:
  • Appearance
  • Position
  • Skin characteristics

neck spacial cicumstances

  • INSPECT the neck:
  • Range of motion
  • PALPATE the neck:
  • Anatomic structures
  • Tenderness
  • Muscle strength
  • Thyroid gland
28
Q

head special circumstances

A
  • PALPATE structures of the skull.
  • PALPATE the bony structures of the face and jaw.
  • PALPATE the temporal arteries
29
Q

eyes special circumstances

A
  • ASSESS the visual fields for peripheral vision.
  • ASSESS eye movement:
  • Six cardinal fields of gaze
  • Cover-uncover test
  • PALPATE the eye, eyelids, and lacrimal puncta.
  • TEST the corneal reflex.
  • INSPECT the anterior chamber.
  • INSPECT intraocular structures:
  • Red reflex
  • Optic disc
  • Retinal vessels
  • Retinal background
  • Macula
30
Q

PERRLA

A
Pupils are
Equal and
Round and
React to
Light and
Accommodation.