Filters
Question type

Study Flashcards

Which of the following is NOT a test of visual acuity?


A) being able to detect a smallest grating seen as individual lines
B) the Snellen chart
C) the Landolt rings
D) the Ishihara test

E) C) and D)
F) B) and C)

Correct Answer

verifed

verified

The function of the lens is to


A) locate an image.
B) focus an image on the retina.
C) combine the location and projection on the blind spot.
D) project an image on the cornea.

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

The small cup-shaped area in the middle of the retina that contains only cones is the


A) fovea.
B) cornea.
C) blind spot.
D) lens.

E) All of the above
F) B) and C)

Correct Answer

verifed

verified

The ears of bats can transduce and hear sound waves that humans cannot.This allows them to fly in complete darkness by using


A) feature detectors.
B) depth cues.
C) hyperopia.
D) echolocation.

E) A) and B)
F) C) and D)

Correct Answer

verifed

verified

In the church choir,Madeline is a soprano and sings with a higher pitch than Amanda,who sings alto.The difference in tone between the two ladies is due to which aspect of the sound waves being produced by each lady?


A) amplitude
B) height
C) frequency
D) intensity

E) A) and C)
F) B) and C)

Correct Answer

verifed

verified

Brenda has no difficulty reading a book in front of her,but is unable to read street signs from a distance.She probably has


A) hyperopia.
B) myopia.
C) astigmatism.
D) presbyopia.

E) None of the above
F) A) and B)

Correct Answer

verifed

verified

If vision is fuzzy because the eyeball is too long,the resulting condition is called


A) hyperopia.
B) myopia.
C) astigmatism.
D) presbyopia.

E) B) and D)
F) B) and C)

Correct Answer

verifed

verified

Which of the following is a membrane on the cochlea that is attached to the stapes and moves back and forth,making waves in the fluid inside the cochlea?


A) tympanic membrane
B) auditory ossicle
C) oval window
D) pinna

E) B) and D)
F) All of the above

Correct Answer

verifed

verified

Creating phosphenes illustrates how which of the following processes occurs in the eye?


A) sensory gating
B) accommodation
C) absolute threshold
D) sensory coding

E) B) and D)
F) None of the above

Correct Answer

verifed

verified

Which one of the following sequences is the correct one for audition?


A) eardrum, cochlea, hair cells, ossicles
B) ossicles, eardrum, cochlea, hair cells
C) hair cells, ossicles, eardrum, cochlea
D) eardrum, ossicles, cochlea, hair cells

E) A) and B)
F) None of the above

Correct Answer

verifed

verified

Showing 241 - 250 of 250

Related Exams

Show Answer