GEN & OCULAR PHARMA (4.0) - QUESTIONS Flashcards

1
Q

following installation of 2% pilocarpine, the anterior chamber becomes

  • shallower
  • deeper
A
  • shallower
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2
Q

which of the ff. drugs tend to raise intraocular pressure?

  • cortisone
  • caffeine
  • digoxin
  • vitamin c
A
  • cortisone

* caffeine

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3
Q

the jones test is

  • fluorescein dye test
  • an alcian blue test
A
  • fluorescein dye test

* an alcian blue test

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4
Q

Ephedrine applied to the conjunctival sac

  • dilates the pupil only
  • paralyses the accommodation
A
  • dilates the pupil only
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5
Q

hormones are organic compounds constructed primarily from three different atoms.
the names of these 3 atoms are:

  • carbon, nitrogen, and oxygen
  • carbon, hydrogen, and oxygen
  • nitrogen, potassium and oxygen
A
  • carbon, hydrogen, and oxygen
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6
Q

vasopressin and oxytoxin are hormones releases from

  • adenohypophysis
  • neurohypophysis
A
  • neurohypophysis
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7
Q

acetazolamide (diamox) is used with

  • miotics in primary glaucoma
  • cycloplegic in secondary glaucoma
A
  • miotics in primary glaucoma

* cycloplegic in secondary glaucoma

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8
Q

mydrysone is a (an)

  • adrenaline steroid
  • non-adrenaline steroid
A
  • non-adrenaline steroid
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9
Q

which of the ff. statements concerning the use of miotics in the treatment of strabismus is not correct?

  • miotics do not obviate the need for glasses
  • miotics act by stimulating the peripheral accommodation
  • miotics are used to paralyze the accommodation
  • miotics may induce ciliary spasms resulting in headache, photophobia and induced myopia
A
  • miotics are used to paralyze the accommodation
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10
Q

which of the ff. can only be determined with cycloplegia?

  • facultative hyperopia
  • absolute hyperopia
  • latent hyperopia
A
  • latent hyperopia
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11
Q

fluorescein becomes easily contaminated by the ocular pathogen

  • staphylococcus aureus
  • pseudomonas aeruginosa
A
  • pseudomonas aeruginosa
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12
Q

phenylephrine (mydriatic) and thymoxamine (miotic) is a safe combination for ophthalmic use. (T/F)

A

T

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13
Q

dopamine eyedrops cause pupillary dilatation (T/F)

A

T

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14
Q

steroid hormones are produced from the

  • ovary
  • testis
  • adrenal cortex
A
  • all of the above
  • ovary
  • testis
  • adrenal cortex
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15
Q

the two major medullary (adrenal hormones) are

  • epinephrine
  • norepinephrine
  • ACTH
  • LTH
A
  • epinephrine

* norepinephrine

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16
Q

antimuscarinic agents produce

  • mydriasis
  • cycloplegia
A
  • mydriasis

* cycloplegia

17
Q

steroid hormones are secreted by glands whose origins come from embryonic tissues called …

  • mesoderm
  • ectoderm
  • endoderm
A
  • mesoderm
18
Q

which of the ff. ophthalmic solutions is an eyewash?

  • degest
  • prefrin
  • blinx
  • ocusol
  • visine
A
  • blinx

* ocusol

19
Q

estradiol is a hormone found in

  • males
  • females
A
  • females
20
Q

eserine tends to lower intraocular pressure in glaucomatous eyes by

  • constricting the pupil
  • contracting the ciliary muscle
  • dilating the intraocular capillaries and producing a mild hyperemia
A
  • all of the above
  • constricting the pupil
  • contracting the ciliary muscle
  • dilating the intraocular capillaries and producing a mild hyperemia
21
Q

an agrears solution of fluorescein in the conjunctival sac normally disappears into the nose within

  • 20 secs
  • 60 secs
  • 100 secs
  • 120 secs
A
  • 60 secs
22
Q

which of the ff. can only be determined with cycloplegia?

  • atropine
  • cocaine
  • oral contraceptives
  • amphetamines
  • lead compounds
A
  • all of the above
  • atropine
  • cocaine
  • oral contraceptives
  • amphetamines
  • lead compounds
23
Q

parathormone (a hormone produced by the parathyroids) regulates

  • the amount of calcium in the blood plasma
  • the amount of iodine in the blood
  • sodium concentration
A
  • the amount of calcium in the blood plasma
24
Q

the principal actions of vasopressin are

  • to stimulate contraction of smooth muscles in the arteriole
  • to stimulate the contraction of the small blood vessels that connect arteries to capillaries
  • the dilation of small blood vessels
A
  • to stimulate contraction of smooth muscles in the arteriole
  • to stimulate the contraction of the small blood vessels that connect arteries to capillaries