False I think............
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.
Answer:
A carcinogen can be described as any substance which can lead to cancer.
Various types of pollution produce certain kinds of ions such as metal ions which are capable of producing cancer in humans.
Studies have shown that toxic metals from waste when disposed in lakes from industries or plant areas causes the toxic metals to get accumulated in the bodies of water animals such as the fishes. These organisms when consumed by humans can cause cancer.
<span>This act of controlling of body functions like the heart rate and body temperature based on the responses obtained after monitoring the body conditions is called Biofeedback. This study involves for all the parts of the body like brain, muscles, skin and so on and electric sensors are used for observing the body parts and gather the information.</span>
