Answer:
The six links include: the infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host. The way to stop germs from spreading is by interrupting this chain at any link
Explanation:
Respiratory system: smoking irritates the windpipe and voice box. The lung airways will also swell and narrow, and there will be excess mucus in the lung passages. It also affects the lung's clearance system, which may lead to toxic buildup.
Circulatory system: There will be raised heart rate and blood pressure. Blood will also become stickier and more prone to clotting. The lining of the arteries will also be damaged. Smoking will reduce blood flow to fingers and toes; will also constrict blood vessels in the skin.
Hope this helps! Have an awesome day.
A newborn baby's brain grows almost 3 times during the course of its first year.
The left side of human brain controls the right side of the body and the right side of the brain controls the left side of the body.
A New born baby loses about half of their nerve cells before they are born.
As we get older, the brain loses almost one gram per year.
There are about 13, 500,00 neurons in the human spinal cord.
The total surface area of the human brain is about 25, 000 square cm.
The base of the spinal cord has a cluster of nerves, which are most sensitive.
An average adult male brain weighs about 1375 grams.
An average adult female brain is about 1275 grams.
Only four percent of the brain's cells work while the remaining cells are kept in reserve.
I got some from websites but hopefully I did help you
Answer:It is dangerous because most of it is not recyalable.
It can cause animals to think its food and die decresing the population.
Explanation:
The answer would be A) Imagine you are doing your gymnastics routine by practicing it in your head over and over before the big competition.
