Because they are aside from the nervous system, the most important systems in your body. Without these systems you would not be able to circulate nutrients, expel and transport wastes like CO2, And just about keep you alive. In healthcare, you come to know that without a heart beat or an airway, your patient will die.
Answer:
they can fall in to depression
Explanation:
Short term, bad breath and bad taste in mouth. For long term, ear complications asthma heart related diseases and of course the main one lung cancer.
Answer: there is no change in cardiac output, increased heart rate, decreased stroke volume
Explanation:
Generally speaking, If you donate 500ml of blood, it is not a big deal and it is blood that your body is going to recover within some time.
Answer:
D more than a year.
Explanation:
If the goal is truly long term, it is going to take more than a year
