There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
Did you know?
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
Black Widow
Ishihara color plate for testing color blindness.
Testing Distance Visual Acuity Using a Snellen Eye Chart
Testing client’s ability to identify dull sensation