Explanation

• PERRLA is a term used in relation to eyes
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• PERRLA stands for:
• P Pupils
• E Equal
• R Round
• R Reactive
• L Light
• A Accommodation

Explanation

• The Cochlear Nerve, also known as the Auditory Nerve.
• It carries sound information from the cochlea of the inner ear directly to the brain.
• It is responsible for transmitting electrical signals from the cochlea to the brain, where they are interpreted as sound.

Explanation

• The visible part of the ear is called the External Ear 
• It is also known as the Pinna or Auricle.
• It is the outer, cartilaginous structure that protrudes from the side of the head and collects sound waves, directing them into the ear canal.

Explanation

Human teeth have two sets of teeth during their life i.e, one temporary set of milk and one permanent set.

Additional information:

The first set, deciduous teeth, also called "primary teeth"

It eventually contains 20 teeth.

They usually grow in by the age of 2.

The second set is called permanent teeth.

These are the teeth that grow between the ages of 6 and 12.

You start with 20 primary teeth

and end with 32 permanent teeth,

including the four wisdom teeth.

Explanation

• The pupil is the small, circular opening in the center of the iris that appears as a black dot.
• It is the entrance point for light to enter the eye.
• It is responsible for controlling the amount of light that enters the eye by changing its size.

Explanation

• When measuring baseline vitals and the pulse is irregular you should: Take the pulse for 15 seconds and multiply the amount by 4  
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• additional information:
• When taking your pulse:
• Using the first and second fingertips, press firmly but gently on the arteries until you feel a pulse.
• Begin counting the pulse when the clock's second hand is on the 12.
• Count your pulse for 60 seconds (or for 15 seconds and then multiply by four to calculate beats per minute).
  

Explanation

• in a COPD Patient, what percentage of Oxygen is used  100%
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• Chronic obstructive pulmonary disease (COPD)
  
• A limited Value of oxygen is provided to COPD patients which is between 88% To 92%
• Aim for oxygen saturation of 88-92% for patients with a history of COPD until arterial blood gases (ABGs) have been checked
  

Explanation

Pancreatic juice, produced by the pancreas, contains a mix of enzymes that break down:

• Proteins (pepsin, trypsin, and chymotrypsin)
• Fats (lipase)
• Carbohydrates (amylase)

Explanation

• The eardrum (tympanic membrane) converts sound waves into mechanical vibrations.
• Which are then transmitted through the middle ear bones (ossicles) to the inner ear.

Explanation

• The pupil is the small opening in the center of the iris that changes size to regulate the amount of light entering the eye.
• It acts like a camera aperture, opening or closing to control the amount of light that enters the eye.