This depends on the solution you add the blood to in an isotonic solution the blood is opaque. In a hypo-tonic solution the blood is completely transparent. In a hyper-tonic solution the blood is virtually opaque however does allow some light through.
A material that will not allow the transmission of light is called an opaque material.
Opaque.
Yes, books are usually opaque. Opaque means to block the passage of radiant energy and especially light.
opaque ******************* Seems like you answered you own question.
The synonym of opaque is "non-transparent" or "obscure."
Translucent since it is possible to monitor blood flow and pulse rate by placing a light source and photo detector either side of a finger. Opaque means totally barring the passage of light.
Aluminum foil is opaque.
The opaque middle layer of the eyeball is called the choroid. It is located between the retina and the sclera, providing blood supply to the retina and helping to nourish the eye tissues.
Opaque
Translucent since it is possible to monitor blood flow and pulse rate by placing a light source and photo detector either side of a finger. Opaque means totally barring the passage of light.
more opaque [comparative] most opaque [superlative]
"opaque"
Yes, a carpet is opaque.
Opaque
Opaque
"opaque"
paper is opaque