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Tiny finger-shaped structures that cover the inner surface of the small intestine and provide a large surface area through which digested food is absorbed. Study with Quizlet and memorize flashcards containing terms like Digestion, Absorption, saliva and more.
involuntary squeezing action of the muscles in the digestive system; causes food to move through. epiglottis. flap of tissue that covers the trachea when swallowing food. bacteria. organisms found in the large intestine that help with digestion of solid matter. salivary gland.
Without digestion, our bodies wouldn't be able to use the food we eat to build and nourish cells, and provide energy. Study with Quizlet and memorize flashcards containing terms like What are the 4 phases of processing food in your body?, What is digestion?, What does food pass through? and more.
Study with Quizlet and memorize flashcards containing terms like Which organ has 3 layers of smooth muscle in its muscularis externa, Chemical digestion of carbohydrates begins in the, The enzyme which begins carbohydrate digestion is named and more.
14 Σεπ 2024 · Two types of motor activity have been recognized: segmenting contractions and peristaltic contractions. The predominant motor action of the small intestine is the segmenting contraction, which is a localized circumferential contraction, principally of the circular muscle of the intestinal wall.
The human digestive system consists of a long muscular tube and several accessory organs such as the salivary glands, pancreas and gall bladder. It is responsible for food ingestion and digestion, absorption of digestion products and the elimination of undigested materials.
Muscles allow us to move. Smooth, cardiac, and skeletal muscle move to facilitate body functions like heartbeats, digestion, and moving bones. Neurotransmitters and chemical reactions work together to facilitate movement.
