### instrumentation | emollient:

Sunblock
* Most sunblocks are simply chemicals which absorb only UV-B rays.
* are perhaps the best products to retard premature solar aging
  - physical blocks which absorb some rays and reflect back the rest
* block all form of light, and zinc oxide good example of a sunblock.
* contain titanium dioxide, magnesium oxide, or zinc oxide
  - zinc oxide, titanium dioxide, kaolin, talc or iron oxide
* function similar to tightly woven protective clothing or deep shade.
* is emollient
* physically prevent sunlight from reaching the skin, mainly by reflecting it.

Hair spray
* create instant beauty.
* is instrumentation
  - liquids
  - mixture
  - toiletry

Munition
* are armaments.
* is instrumentation

### instrumentation:

Ointment
* are a way of applying herbal remedies so that they can be absorbed through the skin
  - generally preferable in dry, brittle, fissured, scaly, or hyperkeratinized skin areas
  - most appropriate when the skin needs lubrication or moisture
  - usually like petrolatum, since most have an oily base
  - very useful particularly for chronic, dry skin lesions
* can also be messy and unattractive
  - heal or bring relief to certain local infections
  - help mild cases
* containing zinc oxide or hydrocortisone work well for jock itch brought on by chafing.
* generally leave an oily residue on the applied surface for a longer time than creams.
* help prevent infection.
  - located in jars
* stay in the eye longer than drops so are usually applied less often.
* work best at night when it s impractical to keep getting up and applying tears.

### instrumentation | ointment:

Antibiotic ointment
* can help it disappear
  - prevent secondary bacterial infections
* is placed on the wounds and in the eye several times daily.

Pomade
* are best for thick or curly hair and ideal for slicked back looks
  - especially good for African-American hair because they add moisture, control and shine
* come in various forms ranging in softness, from very soft to very hard.
* is instrumentation

### instruments:

String instrument
* Most string instruments are played using a bow or by using the fingers to 'pluck' the strings.
* are instruments
  - located in cabinets
* can last for centuries.
* vary in form, shape and size.

Insufficiency
* is quality
* often precedes stenosis.

### insufficiency:

Adrenal insufficiency
* can be primary or secondary
  - cause secondary hypermagnesemia
* is infrequent and develops only in patients with bilateral metastases.
* is treated acutely with hydrocortisone succinate
  - with glucocorticoids and mineralocorticoids
* life threatening chronic illness which can be managed through medication.
* produces symptoms of fatigue and can lead to other health problems.

Aortic insufficiency
* can result from any condition that weakens the aortic valve.
* implies abnormal function of the aortic valve.
* is curable with surgical repair.

Renal insufficiency
* can occur but is usually reversible following discontinuance of captopril.
* is also fairly common, and is usually mild
  - illnesses
  - nephrosis
* leads to impaired acid excretion.

Respiratory insufficiency
* common complication of acute pancreatitis.
* is the cause of death.

Venous insufficiency
* involves one or more veins.
* is caused by any factor that inhibits regular venous return.