Difussion occurs from a high concentrated region to a low concentrated region. The velocity of diffussion is proportional to the differential of concentrations. In the lung arrives blood with low levels of oxygen while the long is rich with fresh oxygen so the oxygen flows from the lung tissues to the blood.
The other tissues consume oxygen continually them they get poor in oxygen and so the oxygen that is in the blood diffuses to the tissue that is poor in oxygen.
First of all, <u>"</u><u>Prevention is better than cure</u><u>"</u><u>.</u>
In real life,
If you have enough knowledge to help the injured person then you can do so. Minor injuries can be cured by anyone who has knowledge in human health often known as First Aid. This helps in solving minor situations.
But for major injuries, you have to be a doctor or can only be treated by professionals who is specialized in a certain field, such as medicine.
A goal is a destination. So if the goal is not clear, it is difficult to get to that destination. In order to plan properly, a clear distinction between short term and long term goals is essential. To help differentiate between these two terms, we look at their differences.<span>Source<span /></span>
Go inside to rest is the correct option among these choices
Answer:
B. antiretroviral therapy
Explanation:
these are drugs that are degined to improve the immune system of the patient to enable resistance to other pathogens
