Answer:
The reason is because the heart requires more oxygen when exercising. Several physiological events happen to increase the blood flow and therefore oxygen flow to that muscles,including the heart.
Also the volume of blood that the heart pumps out is maintained so that the body organs receive the necessary amount of oxygen and nutrition, because if it didn't adjust the flow of blood to match activity level, you will be insufficient. Either output method will be lower than needed.
Communicable Diseases are illnesses which are caused by pathogens or microorganisms, e.g virus and bacteria, that are transmitted from one person or animal to another in different ways. It can spread through contact of body fluids or blood, sexual contact, contaminated food and water, or through air.
With the advancement of medical science, different ways of controlling communicable diseases have emerged throughout the centuries and have been proven to lessen the mortality rate as time passed.
One is the development of Immunization. Immunization; to make one's body immune to a certain disease so it will be easier for the body to combat with the pathogens in contact with it. Until now, production of Immunization is still being updated depending upon the diseases that are currently affecting the majority. The development of immunization has given medical science, then and now, a very big impact in controlling diseases. How does it work? Immunization boosts the body's natural immunity whenever microorganisms enter the body. The body identifies these microorganisms as foreign elements, thus releasing certain kinds of cells to help fight off the infection.
Answer:
A
Explanation:
See a doctor to check yourself first because you may have injuries, you may not know.
It causes blood pressure to increase.
1.- Institutional contingency planning, provides a general reference for humanitarian action, based on the mandate, policies, strategies, criteria and international and the intitution standards.2.-Analysis of hazards, vulnerability, capacity and the risks, adequate contingency planning should be based on the analysis of the risks that run the health center.3.-Determination and mobilization of resources, it is essential that the information about the capacity and resources is accurate and reliable, since this way the deficiencies and gaps can be determined and the use of existing resources optimized.4.- Early warning, warning systems and triggering factors. The contingency response planning process should establish the way to alert employees, and designate those responsible for notifying the others concerned.5.-Agreement and communication, the medical establishment should establish information management procedures within their contingency plans.6.-Sectoral responsibilities. Contingency plans must include a brief description of how they will address the needs in the different departments and the distribution of functions and responsibilities.7.-Salvage and health care, equipment formed to attend to any case of victims.8.- Announce the start and possible end dates of the contingency plan.9.- Recovery plan if needed.10.- The periodic revision of the contingency plan, to ensure that it is underway and does not need any change.
