Sensory Impairments Flashcards
Which of the following statements best describes the impact of cataracts on visual function?
A) Cataracts only affect peripheral vision, leaving central vision intact.
B) Cataracts result in blurred or cloudy vision that may worsen over time, particularly in low-light conditions.
C) Cataracts typically result in complete blindness due to damage to the retina.
D) Cataracts cause progressive colour blindness, affecting the perception of red and green hues.
Answer: B) Cataracts result in blurred or cloudy vision that may worsen over time, particularly in low-light conditions.
Which assistive technology is most commonly used by individuals with severe visual impairments to read printed material?
A) Hearing aids
B) Talking pedometers
C) Braille readers
D) Sign language interpreters
Answer: C) Braille readers
What is the primary role of the retina in the human eye?
A) To focus light onto the lens
B) To convert light into neural signals for the brain
C) To protect the eye from UV radiation
D) To control the amount of light entering the eye through the pupil
Answer: B) To convert light into neural signals for the brain
What is the main difference between sensorineural and conductive hearing loss?
A) Sensorineural hearing loss is caused by damage to the outer ear, while conductive hearing loss is due to damage to the inner ear.
B) Sensorineural hearing loss is temporary, while conductive hearing loss is permanent.
C) Sensorineural hearing loss involves the auditory nerve or cochlea, while conductive hearing loss involves the outer or middle ear.
D) Sensorineural hearing loss is caused by infections, while conductive hearing loss is caused by age.
Answer: C) Sensorineural hearing loss involves the auditory nerve or cochlea, while conductive hearing loss involves the outer or middle ear.
What is a common affective characteristic seen in individuals with visual impairments?
A) Increased independence and confidence
B) Self-stimulating behaviors like “blindisms”
C) High social engagement and large networks
D) Over-reliance on auditory cues in all settings
Answer: B) Self-stimulating behaviors like “blindisms”
In the context of sensory impairments (e.g., blindness or deafness), which of the following is an important factor to consider when providing physical activity adaptations?
A) Reducing the use of equipment to prevent safety issues
B) Providing large print for all materials and instructions
C) Encouraging participation only in seated activities
D) Ensuring that activities are performed in silence to improve focus
Answer: B) Providing large print for all materials and instructions
What is the primary benefit of using a talking pedometer for individuals with visual impairments?
A) It provides visual feedback about steps and distance
B) It gives audible feedback on activity levels, distance, and calories
C) It enhances social interaction during physical activity
D) It provides a visual map of walking routes
Answer: B) It gives audible feedback on activity levels, distance, and calories
Which of the following is a key factor in reducing the barriers to physical activity for individuals with sensory impairments?
A) High-impact exercises to promote cardiovascular health
B) Maximizing visual or auditory access depending on the impairment
C) Avoiding the use of equipment to prevent confusion
D) Focus on outdoor activities without modifications
Answer: B) Maximizing visual or auditory access depending on the impairment
By age 65, what fraction of people will experience irreversible vision loss?
A) 1 in 9
B) 1 in 10
C) 1 in 4
D) 1 in 2
Answer: A) 1 in 9
Approximately how many people worldwide have some form of visual impairment (VI)?
A) 10 million
B) 19 million
C) 75 million
D) 1 billion
Answer: B) 19 million
Which statement is correct regarding visual impairments (VIs)?
A) VIs affect more children than any other disability.
B) Up to the age of 5, 75% of learning is visually based.
C) By age 80, less than 5% of people will experience irreversible vision loss.
D) VIs are equally prevalent across all age groups.
Answer: B) Up to the age of 5, 75% of learning is visually based.
According to the World Health Organization (WHO), by the age of 80, what percentage of people will experience irreversible vision loss?
A) 1 in 9
B) 1 in 4
C) 1 in 10
D) 50%
Answer: B) 1 in 4
Which of the following is true about hearing loss in older adults?
A) Hearing loss is the 10th most prevalent chronic condition in older adults.
B) Prevalence of hearing loss decreases with age.
C) Hearing loss is the 3rd most prevalent chronic condition in older adults.
D) Hearing loss is only a concern for individuals aged 80 or older.
Answer: C) Hearing loss is the 3rd most prevalent chronic condition in older adults.
What percentage of Canadian babies are born with some degree of hearing loss?
A) 1 in 100
B) 4 in 1,000
C) 10%
D) 1 in 1000
Answer: B) 4 in 1,000
Which of the following statements about the prevalence of hearing impairments in Canada is accurate?
A) 1 out of 10 Canadian adults experience some degree of hearing loss.
B) Approximately 10% of the population identifies as culturally Deaf, oral deaf, deafened, or hard of hearing.
C) Hearing loss is the most prevalent chronic condition among older adults.
D) Only 1 in 1000 Canadian babies are born with hearing loss.
Answer: B) Approximately 10% of the population identifies as culturally Deaf, oral deaf, deafened, or hard of hearing.
Which of the following is a primary risk factor for developing glaucoma?
A) High blood pressure
B) Increased intraocular pressure (IOP)
C) Diabetes
D) Asthma
Answer: B) Increased intraocular pressure (IOP)
Which of the following correctly classifies legal blindness according to the visual acuity standard?
A) Visual acuity worse than 20/40 with correction
B) Visual acuity worse than 20/200 in the better eye with correction
C) Total loss of vision in both eyes
D) Visual acuity worse than 20/100 without correction
Answer: B) Visual acuity worse than 20/200 in the better eye with correction
Which of the following visual impairments is most accurately described as partial sight?
A) A condition where an individual can see only shadows and light
B) A condition characterized by blurred vision that cannot be corrected with glasses or contact lenses
C) A type of visual impairment in which vision can be corrected with glasses but still significantly limits the person’s ability to see clearly
D) A total loss of vision in both eyes
Answer: C) A type of visual impairment in which vision can be corrected with glasses but still significantly limits the person’s ability to see clearly
Which of the following best describes travel blindness?
A) A condition where an individual is unable to navigate effectively due to severe glare or sensitivity to light.
B) Complete blindness where the individual can only perceive light and dark.
C) Partial loss of vision that only affects reading and near tasks, not mobility.
D) The inability to distinguish between different colors, making travel and navigation difficult.
Answer: A) A condition where an individual is unable to navigate effectively due to severe glare or sensitivity to light.
Question 4: Light Perception
What is meant by light perception in the context of visual impairment?
A) The ability to see shapes, colors, and details at close distances.
B) The ability to detect light but not to distinguish specific visual details such as shapes or colors.
C) A condition in which vision is unaffected by external light sources.
D) Complete visual acuity with no functional limitations.
Answer: B) The ability to detect light but not to distinguish specific visual details such as shapes or colors.
Question 5: Total Blindness
Which of the following is the defining characteristic of total blindness?
A) The ability to perceive shapes and shadows but not detailed vision.
B) Complete loss of sight in both eyes, regardless of lighting conditions or correction.
C) A vision condition where light perception is possible but detailed vision is not.
D) Impaired vision that can be corrected with prescription glasses or surgery.
Answer: B) Complete loss of sight in both eyes, regardless of lighting conditions or correction.
Which degree of hearing loss corresponds to a hearing threshold of 27 to 40 dB?
A) Mild – use of hearing aid
B) Severe – sensory-neural loss
C) Slight – conductive loss
D) Profound – use of sign language
Answer: C) Slight – conductive loss
For a hearing threshold of 41 to 55 dB, which of the following is most likely?
A) Hard of hearing – use of hearing aid
B) Deaf – any speech, even amplified
C) Profound – use of sign language
D) Hard of hearing – faint speech
Answer: A) Hard of hearing – use of hearing aid
What level of hearing loss corresponds to a threshold of 71 to 90 dB?
A) Hard of hearing – faint speech
B) Deaf – any speech, even amplified
C) Hard of hearing – shouted speech
D) Hard of hearing/deaf – shouted speech
Answer: D) Hard of hearing/deaf – shouted speech
