Negative symptoms take place when there is a lack of a particular response in the system. With regards to our immune system, it is very essential that our body needs to respond against the pathogens attacking our cell. The response would result to the production of antibodies that would help eliminate these threats.
Option A is correct: All of the answers are correct.
EXPLANATION:
All of the parts of the body listed above can be affected by poor ergonomics. For instance, the fingers, wrists and hands can be affected by poor posture when using a computer keyboard, or when handling a computer mouse.
Legs and feet can be harmed by what shoes one wears. For example, wearing high heel shoes for too long can harm the toes.
The neck and back no doubt can also suffer from poor ergonomics. For example, when one is in a crooked position when working or doing something, sometimes the back and neck will begin to ache. So of course these parts of the body are affected by poor ergonomics as well.
All-in-all, all of the answers are correct.
I would say osteosarcoma since its the only type of bone cancer
