How many vertebrae bones does a human usually have?

There are 33 vertebrae altogether, although some of these fuse or join as the body grows. When reaching an adult, you have around 24.

integrated circuit (ic) is defined as a set of electronic circuits on one small flat piece of semiconductor material, normally silicon. a functional electronic circuit requires transistors, resistors, capacitors, inductors, etc., and the connections between them.

voluntary muscles are controlled by the cerebellum.