Assessment of Head and Its Structures Flashcards
part of a human body which
includes the ears, brain, forehead, cheeks,
chin, eyes, nose, and mouth, each of which
aid in various sensory functions such as
sight, hearing, smell, and taste,
THE HEAD
Parts of the Head
- ## Ears
MAJOR SENSORY ORGANS IN THE HEAD:
The outer, middle, and inner ear are
responsible for collecting auditory
information. Responsible for hearing and balance
Ears
MAJOR SENSORY ORGANS IN THE HEAD:
- valuable sense organ that gives us the ability to see.
- It allows for light perception and vision, including the ability to differentiate between colors and depth.
Eyes
MAJOR SENSORY ORGANS IN THE HEAD:
- contains the teeth, tonsils, and tongue.
- 2 main functions: Eating and speaking
- Three nerves (facial, glossopharyngeal, and vagus) sends taste information to the brain and interpreted.
- The tongue enables speaking; its movement inside the mouth helps form sounds that become words.
Mouth
MAJOR SENSORY ORGANS IN THE HEAD:
- Responsible for smelling
- Olfactory nerves in your upper nasal cavity send messages to your brain to help you distinguish an infinite number of smells.
- Gateway to Respiratory System, the body’s
system for breathing
Nose
NORMAL SKULL AND FACE CHARACTERISTIC: Size, shape and
symmetry
- fiounded (normocephalic)
- Symmetrical
- Smooth skull contour
DEVIATION FROM NORMAL SKULL AND FACE CHARACTERISTIC: Size, shape and
symmetry
- Lack of symmetry (asymmetry)
- Increased skull size
NORMAL SKULL AND FACE CHARACTERISTIC: Nodules, masses
and depressions
- Smooth, uniform in consistency
- Absence of nodules or masses
DEVIATION FROM NORMAL SKULL AND FACE CHARACTERISTIC: Nodules, masses
and depressions
- Sebaceous cysts
- Local deformities from trauma
- Masses and nodules
NORMAL SKULL AND FACE CHARACTERISTIC: Facial features
- Symmetrical
- Palpebral fissures equal in size
- Symmetrical nasolabial folds
DEVIATION FROM NORMAL SKULL AND FACE CHARACTERISTIC: Facial features
- Asymmetrical
- Exophthalmos
- Myxedema facies
- Moon face
NORMAL SKULL AND FACE CHARACTERISTIC: Eyes
No edema
DEVIATION FROM NORMAL SKULL AND FACE CHARACTERISTIC: Eyes
- Periorbital edema
- Sunken eyes
NORMAL SKULL AND FACE CHARACTERISTIC: Symmetry of facial movements
Symmetric facial movements
DEVIATION FROM NORMAL SKULL AND FACE CHARACTERISTIC: Symmetry of facial movements
- Asymmetric facial movements
- Drooping of lower eyelid and mouth
- Involuntary facial movements
THE EXTERNAL EYE Structures
- eyelids
- conjunctiva,
- lacrimal apparatus,
- cornea,
- anterior chamber
Parts of the Eyes External
- Eyelid
- Pupil
- Sclera
- Iris
Parts of the Eyes Internal
- Cillary Body
- Cornea
- Iris
- Lens
- Sclera
- Retina
- Choroid
- Optic Nerve
ASSESSMENT OF THE EYE Includes
▪External eye structure
▪Visual fields
▪Extra ocular muscle test
▪Visual acuity
ASSESSMENT OF THE EYE EQUIPMENT
▪ Cotton tip applicator
▪Gauze pad
▪Clean gloves
▪Millimeter ruler
▪Penlight
▪Snellen’s or Echart
▪Opaque card
ASSESSMENT OF THE EYE: Eyebrows
▪ Hair distribution and alignment
▪Symmetry
▪Skin quality
▪movement
ASSESSMENT OF THE EYE: Eye lashes
▪ Evenness of distribution
▪Direction of curl
ASSESSMENT OF THE EYE: Eye lids
▪ Surface characteristics
▪Position in relation to cornea
▪Ability to blink and frequency of
blinking
▪Lesions/ edema / stye /
signs of infection