Which is the correct diagram of the digestive system?

The diagram of the digestive system that is provided in the article will give one a better understanding of this organ system, as the food moves down from the mouth, through the esophagus to the stomach, small intestine and the large intestine, before it is excreted through the rectum and the anus.

Where does peristalsis occur in the digestive system?

Peristalsis –wavelike movement that occurs from the oropharynx to the rectum , allowing GI tract to push food particles toward the anus . . Mixing—mixing motion in the oral cavity and stomach that allows the GI tract to repeatedly break down food into smaller particles , using mechanical digestion .

What are the reproductive parts of the Physalia physalis?

The reproductive parts of the man-of-war are either male or female (Kurlansky 2004). The gametes are formed by the gonozooids and shed into the water. The sperm of one colony joins with the egg of another colony (Lee 2003). Physalia physalis also reproduce by asexual, mitotic division or budding (Lee 2003).

How does the digestive system break food into smaller parts?

As food moves through your GI tract, your digestive organs break the food into smaller parts using: Mouth. The digestive process starts in your mouth when you chew. Your salivary glands make saliva, a digestive juice, which moistens food so it moves more easily through your esophagus into your stomach.

Where does food start its journey in the digestive system?

Let us have a detailed look at the digestive system of the human body, along with its parts and functions: Food starts its journey from the mouth or the oral cavity. There are many other organs that contribute to the digestion process, including teeth, salivary glands, and tongue.

Where does the absorption of nutrients take place in the digestive system?

The process of converting complex food particles into simpler substances in the presence of enzymes and acids secreted by different digestive organs. This process begins in the small intestine where most of the nutrients and minerals are absorbed. The excess water in the indigestible matter is absorbed by the large intestines.