Digestive system function
The human gastrointestinal system may be a complicated series of organs and glands that processes food. In order to use the food we have a tendency to eat, our body has got to break the food down into smaller molecules that it will process; it conjointly has got to eject waste. Most of the biological process organs (like the abdomen and intestines) square measure tube-like and contain the food because it makes its approach through the body. The gastrointestinal system is actually a protracted, twisting tube that runs from the mouth to the anus, plus a few other organs (like the liver and pancreas) that produce or store digestive chemicals.
The Digestive Process:
The start of method the method:- the mouth: The biological
process begins within the mouth. Food is
partly broken down by the process of chewing and by the chemical action of
salivary enzymes (these enzymes are produces by the salivary glands and break
down starches into smaller molecules).
The gorge - when
being chewed and enclosed, the food enters the esophagus. The gorge may be a
long tube that runs from the mouth to the abdomen. It uses jazzy, wave-like
muscle movements (called peristalsis) to force food from the throat into the
stomach. This muscle movement offers North American nation the flexibility to
eat or drink even once we're inverted. In the abdomen .The abdomen may be a
massive, sack-like organ that churns the food and bathes it in a very strong
acid (gastric acid). Food within the abdomen that's part digestible and mixed
with abdomen acids is termed nutrient. In the gut - when being within the
abdomen, food enters the duodenum.
It then enters the
small intestine so the small intestine (the final a part of the tiny
intestine). In the gut, digestive juice (produced within the liver and hold on
within the gall bladder), pancreatic enzymes, and other digestive enzymes
produced by the inner wall of the small intestine help in the breakdown of food.
In the viscous intestine bowel gut - when passing through the tiny intestine,
food passes into the big bowel. In the intestine, a number of the water and
electrolytes (chemicals like sodium) square measure far from the food. The
first a part of the big bowel is termed the blind gut (the appendix is
connected to the cecum). Food then travels upward in the ascending colon. The
end of the method - Solid waste is then hold on within the body part till it's
excreted via the arsehole
.
.
Digestive System Glossary:
Anus - the gap at the top of the gastrointestinal
system from that dejection (waste) exits the body.
Appendix - a tiny low sac settled on the blind gut. Ascending colon –The part of the big bowel that run upwards; it's settled when the blind gut.
Appendix - a tiny low sac settled on the blind gut. Ascending colon –The part of the big bowel that run upwards; it's settled when the blind gut.
Bile - a digestive chemical that is produced in the
liver, stored in the gall bladder, and secreted into the small intestine.
Cecum - the primary a part of the big intestine; the appendix is connected to the blind gut. chyme food in the stomach that is partly digested and mixed with stomach acids.
Chyme goes on to the small intestine for further digestion.
Cecum - the primary a part of the big intestine; the appendix is connected to the blind gut. chyme food in the stomach that is partly digested and mixed with stomach acids.
Chyme goes on to the small intestine for further digestion.
Descending colon - the part of the big bowel
that run downward when the colon and before the colon.
Health Care Tips Human Digestive System |
Epiglottis -
the flap at the rear of the tongue that keeps chewed food from taking place the cartilaginous tube to the lungs. When you swallow, the epiglottis automatically
closes.
Esophagus -
the long tube between the mouth and therefore the abdomen. It uses jazzy muscle
movements (called peristalsis) to force food from the throat into the abdomen.
Gall bladder
- a tiny low, sac-like organ settled by the small intestine. It stores and
releases digestive juice (a biological process chemical that is made within the
liver) into the tiny bowel.
Ileum - the last a part of the tiny bowel before the
big bowel begins.
Jejunum - the long, helical mid-section of the tiny intestine; it's between the small intestine and also the small intestine.
Jejunum - the long, helical mid-section of the tiny intestine; it's between the small intestine and also the small intestine.
Liver - an
out sized organ settled higher than and ahead of the abdomen.
Mouth - the
primary a part of the gastrointestinal system, where food enters the body.
Chewing and secretion enzymes within the mouth square measure the start of the
method biological process} process (breaking down the food).
Pancreas - AN
enzyme-producing secrete settled below the abdomen and higher than the
intestines. Enzymes from the duct gland facilitate within the digestion of
carbohydrates, fats and proteins in the small intestine.
Peristalsis -
jazzy muscle movements that force food within the gorge from the throat into
the abdomen. Peristalsis is involuntary - you cannot control it. It is
conjointly what permits you to eat and drink whereas inverted.
Rectum - the
lower a part of the big bowel, where feces are stored before they are excreted.
Salivary glands - glands settled within the mouth that turn
out secretion.
Sigmoid colon
- the part of the big bowel between the colon and therefore the body part.
Both chemical and
mechanical digestion takes place within the abdomen. When food enters the
abdomen.