Bats often hear from their special and adaptive hearing senses because they are blind so they detect movement from their ears.
Native Americans got their names from their first vision. They would then go to a special person who would make a name from the vision. Each vision was personal to the person and they would not share their vision inless they wanted to. They often wore a bag round their neck with things inside relating to the vision, this was a lucky charm.
Some of the conditions that occur more often among children with Down syndrome include: heart defects, vision problems and hearing loss.
Every cat uses their claws often... A solution is to get a scratching pole, it trims nails, AND realives stress with can cause clawing
Animals that live under a rock typically do not have developed night vision because they are accustomed to low-light environments and are not reliant on vision for hunting or navigation. Instead, these animals often rely on other senses, such as hearing or touch, to navigate and locate prey in the dark.
The Elf Owl is the smallest owl species and has adapted to its small size by being able to fly quietly to avoid predators. It has excellent night vision and hearing to hunt for insects in the dark. Additionally, Elf Owls have a unique nesting behavior, often using abandoned woodpecker holes as their nesting sites.
You should have all of your soldiers medically fitted for hearing protectors and have your soldiers' hearing checked ANNUALLY by medical personnel.
high frequency sounds
yes
Laser vision correction surgery can and often does require revision at a later date. Night vision is often severely affected with this type of surgery, and a second go round is often needed to help with this problem.
Yes, hearing loss often is a condition caused by ageing.
Hearing aid batteries run out sooner than other types of batteries. They will need to be replaced more often if your volume on the hearing aid is high, or other factors. They generally will only last about 7 days.