It depends on the type of animal horn, and the time of year. In some animals the horn is a hard projection with a core of living bone, and thus there is blood in it. In other animals, such as the Rhino, the horn is a mass of keratin, and has no living core, and so contains no blood.
what animal horn do they use to make instruments
Horn (of an animal) = Cornu Horn (musical instrument) = Buccina
Big horn sheep have a closed circulatory system like all other vertebrates. This means that the blood stays within the heart and blood vessels at all times. In open circulatory systems, blood is free within the animal's body cavity.
elephant
A Dorset Horn is a type of sheep.
The part of hornworts that resembles the horn of an animal is the sporophyte. This is the part of the plant that releases spores.
Horn rimmed eyeglasses are glasses with frames made of animal horn or plastic that looks like horn.
Rhino.
A rhinoceros.
Yes, there are nerves and blood vessels that run to the horn that must be severed to remove the horn. However, there are techniques that veterinarians can use to block the nerves to reduce the pain of dehorning. Also, in general, the earlier the horn is removed the less overall pain the animal feels.
The animal is called a unicorn.
Turtles