Question

B. Give Scientific Reasons (any 3)
1. An "X-ray image is taken of the part which is swollen
2. Humus is a natural material
3. Kerosene left open in a dish disappears.
4. Deficiency of Vitamin K causes excessive bleeding after an injury​

Answer 1

Answer:

Soft-tissue changes: X-rays are best at showing bone, but there is much more besides bone that can be seen on an X-ray. They can also show signs of soft-tissue swelling and excess fluid within the knee.

_______