What is Massage? Part 4: Soft Tissue
Now we will discuss soft tissue. Just like there are four
main shapes of bone, there are four main types of soft tissue:
- Epithelial
- Nervous
- Connective
- Muscle
In this post, we will briefly address the first two types.
Epithelial tissue is the tissue that lines organs, the
surfaces of vessels, and any cavities of the body; it also makes up all of the
glands in the body that produce and distribute hormones.
Two well-known system of the body that is made of epithelial
tissue are:
The Skin. It is the largest organ of the body and it interfaces with
the environment serving as a barrier. It also provides sensory information, offers
flexible support, controls loss of water and immunological responses, regulates
blood pressure, and controls body temperature.
And the Digestive System:
This is the source of all energy and nutrients that feeds every other system in the body. It can be extremely sensitive to extreme changes in diet and has evolved to process many types of plants, including grasses, weeds, and some grains.
One of the most important systems of the body to massage is also
mostly made up of this tissue:
The Circulatory System.
This is a very important system and is a combination of two
parts: The Cardiovascular and The Lymphatic systems.
The Cardiovascular system consists of the heart and all the
blood vessels; arteries and veins.
The main mover of this system is the heart. It uses blood to
distribute oxygen from the lungs and nutrients from the stomach to keep the
other systems fed and working properly. The beating of the heart pumps blood
through the arteries to arterioles, through capillaries in other tissue, through
venules to the veins, into the lungs, and finally back to the heart. It also
removes toxins. The entire body depends upon this system working properly.
The Lymphatic system consists of the lymph nodes and lymph
vessels:
It keeps the body safe from sickness and infections. The
lymph nodes create immune cells called lymphocytes.
Lymphocytes are a type of white blood cell that produce antibodies and attack any
of the body’s cells that have become contaminated by bacteria or viruses.
Unlike the cardiovascular system, this system only flows one way: from the
outer parts of the body towards the heart; and because there is no pumping
mechanism like the heart attached to the system, the fluid is slow to move
through the vessels. What moves this liquid is muscle activity which squeezes
it through the vessels past valves that prevent back flow and keeps everything
moving in the right direction.
The Nervous System:
The nervous system is made up of nervous tissue. Nervous
tissue is made up of filaments that are extremely sensitive to pressure. When
pressure is applied, peripheral nerves, consisting of sensory and motor nerves,
send information from the body to the central nervous system. Often compared to
a high powered, complex computer, the central nervous system consists of the
spinal cord and the brain. Its functioning is ensured by what we call the
autonomous nervous system. It ensures a stable environment and is made up of
two divisions: the sympathetic and parasympathetic.
The sympathetic division is responsible for the horse’s
fight or flight response. In response to stimuli, this system increases the
heart rate, blood pressure, breathing volume, and blood flow to muscles. The parasympathetic
division is responsible for everything else: for the body’s functions during
times of rest, sleep, digestion, and elimination. Stimulation of this division
promotes relaxation and smooth functions of the involuntary systems of the body
like breathing and circulation.
These two systems are not only important for the body's proper function, but knowledge of these systems can help a massage therapist promote the best response to get the needed release of tension.
These two systems are not only important for the body's proper function, but knowledge of these systems can help a massage therapist promote the best response to get the needed release of tension.