hearing Flashcards

(26 cards)

1
Q

Define hearing in dogs.

A

The ability of dogs to perceive sound through their ears and brain.

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2
Q

True or false: Dogs can hear higher frequencies than humans.

A

TRUE

Dogs can hear sounds up to 65,000 Hz, while humans can hear up to 20,000 Hz.

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3
Q

What is the auditory range of dogs?

A

Dogs can hear sounds from approximately 40 Hz to 60,000 Hz.

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4
Q

Fill in the blank: Dogs have more _______ than humans.

A

sensitive hearing

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5
Q

What part of the dog’s ear detects sound?

A

The cochlea in the inner ear detects sound vibrations.

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6
Q

True or false: Dogs use their ears to communicate emotions.

A

TRUE

Ear position can indicate a dog’s mood, such as relaxed or alert.

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7
Q

Define binaural hearing.

A

The ability to hear with both ears, helping dogs locate sound direction.

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8
Q

What is the role of the pinna in dogs?

A

The pinna helps to funnel sound waves into the ear canal.

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9
Q

Fill in the blank: Dogs can hear sounds from longer distances than ______.

A

humans

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10
Q

True or false: Dogs are deaf at birth.

A

TRUE

Puppies are born deaf and their hearing develops over the first few weeks.

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11
Q

What is sound localisation in dogs?

A

The ability to determine the direction and distance of a sound source.

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12
Q

Fill in the blank: Dogs can detect sounds at a volume of ______.

A

up to 100,000 times lower than humans.

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13
Q

Define acoustic reflex.

A

A protective mechanism that reduces the movement of the ear bones in loud sounds.

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14
Q

What is the function of the ear canal in dogs?

A

The ear canal amplifies sound waves before they reach the eardrum.

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15
Q

True or false: Dogs can hear ultrasound.

A

TRUE

Dogs can detect ultrasonic sounds used in dog whistles.

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16
Q

What is the impact of age on a dog’s hearing?

A

Older dogs may experience hearing loss or decreased sensitivity to sounds.

17
Q

Fill in the blank: Hearing is crucial for a dog’s _______.

A

communication and survival.

18
Q

Define auditory processing.

A

The brain’s ability to interpret and make sense of sounds heard.

19
Q

What is the effect of loud noises on dogs?

A

Loud noises can cause stress, anxiety, or even hearing damage.

20
Q

True or false: Dogs can hear whispers from a distance.

A

TRUE

Dogs are sensitive to soft sounds, including whispers, especially from their owners.

21
Q

What is a dog whistle?

A

A whistle that produces sounds at frequencies above human hearing but audible to dogs.

22
Q

Fill in the blank: Dogs have more _______ in their ears than humans.

A

muscles for ear movement.

23
Q

Define hearing impairment in dogs.

A

A condition where a dog has reduced or lost ability to hear sounds.

24
Q

What is the significance of hearing in dog training?

A

Hearing is essential for responding to commands and cues during training.

25
True or false: Dogs can distinguish between different sounds.
TRUE ## Footnote Dogs can differentiate between familiar and unfamiliar sounds, aiding in communication.
26
What is the main cause of hearing loss in older dogs?
Age-related degeneration of the inner ear structures.