Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Did you know?
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
Patient receiving ultrasound treatment to the left elbow.
The path of sound waves through the outer, middle, and inner ear.
True Forget-Me-Not
Sound Waves from Clarinet
The photo shows an ultrasound image of a fetus of about 20 weeks’ gestational age.
Albert Bierstadt, Puget Sound on the Pacific Coast.