Heart is the
most important organ in the body which continuously pumps about five litres of
blood around the body through a network of blood vessels called the circulatory
system. It is a muscle, basically the size of a fist, in the middle of the
chest tilted slightly to the left. The blood delivers the required oxygen and
nutrients to all the parts of the body and carries away unwanted carbon dioxide
and waste products.
It is
imperative to keep heart disease at bay which can keep the heart healthy
leading to a longer shelf-life on the part of individuals. The most
life-threatening of all the cardiac emergencies are occurrence of a sudden
cardiac arrest or heart attack. The best way of dealing with that is by going
for a CPR class Tampa where the
life-saving procedures comprising of chest compressions and rescue breaths are
taught to the students. Proper application of the techniques can revive the
life of a victim in the middle of a cardiac emergency. For training, select an
accredited training center such as the AHA accredited CPR Tampa which comprises
some of the most experienced CPR instructors. One should go through the course
curriculum prior to enrolling for a program as there are courses for both
healthcare as well as non-healthcare providers.
Way the heart works in the body:
The two
sides of the heart are separate but they work together.
1. The right side of the heart receives
de-oxygenated blood which has circulated around the body.
2. The heart pumps it to the lungs,
where it picks up a fresh supply of oxygen. The blood then returns to the left
side of the heart which becomes ready to be pumped to the body.
It is the
four valves in the heart that makes sure the blood travels in one direction.
The valves in the heart include tricuspid valve and pulmonary valve on the
right side of the heart and the mitral valve and the aortic valve on the left.
Way the Blood Travels around the body:
With the
contraction of the heart muscle, it pushes blood through the heart.
1. The heart pumps from the left side
through the aorta, (the main arteries leaving the heart) and into the arteries.
2. The blood then travels through the
arteries which divide off into smaller and smaller blood vessels called
capillaries. The blood reaches every part of the body traveling through this
network of capillaries.
3. The de-oxygenated blood then travels
back to the heart through the veins which lead back to the right side of the
heart.
The heart
needs a constant supply of blood like every other tissue which comes from the
coronary arteries which branch off from the main artery (aorta) as it leaves
the heart.
Heart and Circulatory Diseases:
The biggest
problems with the heart and circulatory system are the circulatory or
cardiovascular diseases which are:
1. coronary heart disease (heart attack
and angina)
2. congenital heart disease
3. inherited heart conditions
4. stroke
5. vascular dementia
6. diabetes
Risks for Heart and Circulatory
Diseases:
Some of the
risk factors include:
1. High blood pressure
2. High cholesterol
3. Poorly managed diabetes
4. Sedentary lifestyle
5. Smoking
6. Being overweight or obese
7. Too much alcohol consumption
Hope, our
information will be of help to you. If you are thinking about going for a CPR class Tampa, there can be nothing
better than that. Consult the experts at CPR Tampa to know more.
Sign up for a program at CPR Tampa which you can
either do online or call on 727-240-9404 for more information.
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