because,the smoke in your longs
jamu
The system that smoking causes drastic changes to is the digestive system.
The muscular system directly causes movements and facial expressions by contracting and relaxing muscles in response to stimuli from the nervous system. The coordination between the nervous system and muscular system allows for a wide range of movements and facial expressions to occur.
Muscular
Smoking causes cancer and heart attacks.
Muscular dystrophy is one. It is typically an inherited disorder that causes degeneration of the skeletal muscles.
the toxins destroy you lungs and immune system.
Muscular dystrophy
the causes of smoking is someone smoking. the effects are what happens after.
the nervous system triggers movement
The muscular system is directly responsible for producing mechanical motion in the body. Muscles contract and relax to generate movement of body parts.
smoking actually weakens the nerves in the lungs and it deposits a huge amount of wastes in the lungs which causes cancer