Answer:
The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium.
Explanation:
Answer: First,if i was president i would provide everyone with a vaccinate shot.So everyone could have it and start being healthier or get the world back to normal.Most people now have to wait along time to get it but i would want to speed up the process.I think that older people should be the first to get it so i would make that a law .Then after everyone finally gets it we might have a normal school days or public.
Second,If i was president i would want to donate money and food to those less fortunate during this pandemic.I would go to different states or towns to see who needs help with food or money and struggling so i can help them.After that i would determine how much we should give and donate to each the ones that is worst then the ones who are not that bad.Then every month they would receive a package with food and money to help them.I would hope to help a lot of people.
Third,If i was president i would provide more jobs to the ones who have none or cannot find any.When i did this i would make a online link application for everyone with no job or cannot find one to apply.I would sit down and review each one and choose who needs jobs or should have it.After everything i would find each one i choose a job opening and let them work.When i did this it would help people work and earn money for them or family.
Explanation: if that is good just tryed it out lol
A. Depressants because its used to treat depression and other pschylogical problems.
Answer:
Physical activity helps prevent chronic illness, which reduces the need for medical treatment.
Explanation:
Answer:
State of excitation or stimulation will keep on progressing.
Explanation:
IF dopaine is a type of neurotransmitter that is released from the nerve ending upon excitation and stimulation.
This neurotransmitter need to be removed when the work is done else the state of excitation or stimulation will keep on progressing or will be in continuous state of excitation thereby causing neural harm.
