The piano could only be played with 12 fingers, which is rare because humans normally have ten fingers.
Answer:
Explained
Explanation:
Bone healing has three main processes and these stages are overlapping to each other. These processes are inflammation,bone production and bone remodeling.
Inflammation occurs immediately after the fracture and last several days. It enables clotting of blood. It provides initial structure stability and framework for new bone formation.
Bone production occurs when the clotted blood formed by inflammation is replaced with fibrous tissues and cartilage as soft callous.
Bone remodeling is the final stage of the bone healing and it goes on for several months. Bone continues to form and compact. Bones returns to its original shape and the blood circulation in that area improves.
Answer:
The central nervous system is made up of the brain and spinal cord.
The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
Which simple machine can be described as a rope that is threaded through a wheel or disk?
The correct answer is B - Pulley
A pulley is a simple machine that is used to lift loads. It consists of a wheel on which a rope is placed and the rope is pulled by the person towards himself to lift the load that is tied on the other side of the rope. There are three main types of pulleys: fixed, movable, and compound.
