The circulatory system refers to the heart, blood vessels and also the
blood.
Blood contains oxygen and other nutrients which your body has to
survive.
The body takes these essential nutrients from the blood. At the identical
time, the body dumps waste products like CO2, into the
blood, so that they will be removed.
The most function of the vascular system is therefore to take care of
blood flow to all or any parts of the body, to permit it to survive.
The major functions of the circulatory system are :-
To move nutrients, gases and waste products around
the body.
To guard the body from infection and blood loss.
To assist the body maintain a relentless vital sign
('thermoregulation')
To keep up fluid balance within the body.
1. HEART
The heart may be a muscular organ which
pumps blood through the blood vessels of
the vascular system. The pumped blood
carries oxygen and nutrients to the body.
The center may be a muscular organ about the scale of a fist.
It's a awfully strong muscle. it's on the left side of the
body in humans.
2. BLOOD VESSELS
The blood vessels are the components of the vascular system
that transport blood throughout the body.
These vessels transport blood cells, nutrients, and oxygen to the
tissues of the body.
They also take waste and carbonic acid gas aloof from the tissues.
Blood vessels are needed to sustain life, because all of the
body's tissues depend on their functionality.
0 Comments
Post a Comment