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What is the digestive system? Your digestive system is a group of organs that work together to digest and absorb nutrients from the food you eat. Digestion is a complicated process, and conditions and disorders can disrupt that process.
Sep 10, 2021 · The digestive system is made up of the gastrointestinal tract-mouth, esophagus, stomach, small & large intestine, and rectum. What is the stomach? The stomach is a J-shaped organ that digests food.
Nov 22, 2023 · Other tissues in your body release hormones. But we don’t typically think of them as endocrine system tissues because they have other, more significant functions or roles. They include: Digestive tract (stomach and small intestine): Your digestive tract is the largest endocrine-related organ system. It makes and releases several hormones that ...
Jun 6, 2022 · Your parasympathetic nervous system is a network of nerves that relaxes your body after periods of stress or danger. It also helps run life-sustaining processes, like digestion, during times when you feel safe and relaxed. The informal descriptions for this system include the rhymes “rest and digest” or “feed and breed.”
The vagus nerve, also known as the vagal nerves, are the main nerves of your parasympathetic nervous system. This system controls specific body functions such as your digestion, heart rate and immune system. These functions are involuntary, meaning you can’t consciously control them.
Your sympathetic nervous system is the part of your nervous system that carries signals related to your “fight-or-flight” response. That makes it a key part of your response to stressful situations.
Your nervous system plays a role in everything you do. The three main parts of your nervous system are your brain, spinal cord and nerves. It helps you move, think and feel. It even regulates the things you do but don’t think about like digestion. It contains the central nervous system and the peripheral nervous system.
Your large intestine is part of your digestive system. It turns food waste into solid poop (stool) and drives the pooping process. Issues with your large intestine can lead to everyday conditions like constipation or diarrhea. They can also lead to more serious conditions like colorectal cancer.
Jun 15, 2022 · Your autonomic nervous system includes a network of nerves that extend throughout your head and body. Some of those nerves extend directly out from your brain, while others extend out from your spinal cord, which relays signals from your brain into those nerves.
Your innate immune system is part of your body’s first-line defense. It responds to invaders right away by attacking any organism that shouldn’t be in your body. It doesn’t need prior training to tell the difference between cells that belong in your body and those that don’t.
