Old Digestive & Excretory Systems

Worksheet by Tessa Mitchell
Old Digestive & Excretory Systems worksheet preview image
Subjects
Science
Grades
7
Language
ENG
Assignments
54 classrooms used this worksheet

Learn about digestive & excretory systems!

Respiratory Matching Part 1 Match the term to the correct definition. Mouth Physically breaks down food, while it mixes with saliva Esophagus The transport tube that carries chewed food to the stomach Stomach Continues mechanical digestion & secretes gastric juices Liver Produces Bile to break up fat Gallbladder Stores Bile produced by the liver Respiratory Matching Part 2 Match the word to the correct definition. Small intestines the organ where most of the chemical digestion takes place Large intestines The organ where water from the food is absorbed in the bloodstream Rectum A short tube that stores solid waste until it is eliminated from the body Anus Opening where solid waste is eliminated Pancreas Produces digestive juices that help to further break down food in the small intestine Digestive System Organs Sort the primary and secondary organs of the digestive system. Primary Organs (7) Mouth Esophagus Stomach Small intestines Large intestines Rectum Anus Secondary Organs (3) Liver Gallbladder Pancreas Excretory System Matching Match the term to the correct definition. Kidneys Get rid of urea, excess water, and other waste materials Ureters Tubes which connect each kidney to the bladder Bladder A saclike muscular organ which stores urine until it is released from the body Urethra Tube through which urine passes before it is removed from the body Urine The waste materials that are eliminated from the body The main function of this system is to filter cellular wastes, toxins, and excess water that result from cellular respiration. Digestive Excretory Respiratory Circulatory The main function of this system is to break down food into nutrients that can be used by the body, absorb nutrients that are necessary for energy, growth, maintenance, and rid the body of solid wastes. Digestive Excretory Respiratory Circulatory

human physiology biology body systems
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