Exam 1 Flashcards
What is a normal respiratory rate?
12 to 24 breaths per minute
List the BMI categories
Underweight – less than 18.5,
normal – 18.5 to 24.9,
overweight – 25 to 29.9,
obese – greater than 30
Distinguish between acute and chronic pain
Acute pain – less than six months duration
Chronic pain – more than six months duration
Which type of pain is from tissue damage?
Nociceptive (somatic)
Which type of pain is from direct injury to PNS or CNS?
Neuropathic
Which type of pain is from anxiety, depression, social norms?
Psychogenic
Which type of pain has no identifiable cause?
Idiopathic
What pulse rate is considered tachycardic, and which is considered bradycardic?
Tachycardia – greater than 100, bradycardia – less than 60
Which layers of the eye are considered protective?
sclera and cornea
Which layers of the eye are vascular?
Choroid, ciliary body, Iris
Which layers of the eye are visual?
Retina and lens
What layers comprise the angle of the eye?
The fold between the cornea and iris (forming the anterior chamber)
What is a sand sensation in the eye often indicative of?
Viral infection
What is the purpose of the pinhole test?
It eliminates refractive error
Explain the numbers in “20/20 vision”
Numerator – distance in feet from patient to chart
Denominator – distance in feet at which a person with excellent vision would see the same letter
What is presbyopia?
A diminished ability to see near objects with age
Which disease of the eye causes a narrowing of the visual field?
Glaucoma
What is bitemporal hemianopsia?
A blindness in the periphery of visual field due to lesion on optic chiasm