The human body is made up of many different systems. The digestive system breaks down food and absorbs nutrients. The respiratory system takes in oxygen and gets rid of carbon dioxide. What system takes in oxygen and gets rid of carbon dioxide?
The human body is made up of many different systems. The digestive system breaks down food and absorbs nutrients. Which organ is part of the digestive system? A. The heart B. The lung C. The stomach D. The brain 相关知识点: 试题来源: 解析 C。胃是消化系统的一部分。A 选项心脏是循...
and Exchange 607VOCABULARYnutrient p. 607digestion p. 608digestive system p. 608peristalsis p. 608KEY CONCEPTThe digestive systembreaks down food.PROCEDUREUsing a dropper, place 5 mL of water into atest tube. Add 5 mL of vegetable oil. Sealthe test tube with a screw-on top. Shake thetest...
1. Digestion Breaks Down Food to Give the Body Energy The digestive system includes structures that form the alimentary canal and the accessory organs of digestion. Digestion breaks down large compounds in food and liquids into smaller molecules that can be absorbed into the bloodstream. The absorbe...
The Digestive System Song Teaching the Human Digestive System Robin Walling I’ve got a digestive system story that I’m gonna sing for you It breaks down food so tiny so the cells can use it, too It starts in the mouth, gets ground by the teeth Gets mixed and mixed so good with ...
The digestive system is a group of organs that breaks down food into compounds that can be used for energy and other purposes within the human body. In this activity, students will learn about the digestive system and how it is responsible for breaking down food, absorbing nutrients, and remo...
The GI Tract The body's digestive system breaks down food (i.e., carbohydrates, fats and proteins) into molecules small enough to be absorbed and transported by the circulatory system. These molecules are then distributed through cell membranes to provide the...
Pancreatic juice – digests fats, breaks down nucleic acids into nucleotides Liver - has large right and small left lobe BILIARY SYSTEM – functions to create bile used in digestion; liver, gall bladder and ducts Hepatic portal vein – delivers blood to the liver ...
Your digestive system breaks down foods and liquids into their chemical components—carbohydrates, fats, proteins—so that the body can absorb nutrients, use energy, and build or repair cells. Your digestive health impacts your immune system, your mental health, and your overall well-being. When ...
b) Digestion begins in the mouth where mechanical digestion breaks down food, and chemical digestion begin to break down starch c) Digestion of food does not begin till food enters the stomach d) Food digestion only occurs in the small intestine ...