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Respiration, Digestion, and Excretion Questions - All Grades

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Grade 4 Respiration, Digestion, and Excretion
Food gives us                 .
  1. energy
  2. sunlight
  3. oxygen
  4. all of the above
Grade 5 Respiration, Digestion, and Excretion
Which system of the body helps you breathe?
  1. Circulatory
  2. Respiratory
  3. Digestive
  4. Excretory
Grade 9 Respiration, Digestion, and Excretion
What does the pancreas do?
  1. It cleans blood.
  2. It absorbs nutrients.
  3. It releases powerful digestive enzymes into the small intestine to aid in the digestion of food.
  4. It releases the hormones insulin and glucagon into the bloodstream.
Grade 9 Respiration, Digestion, and Excretion
Which best describes the function of the body system shown in the diagram?
Digestive System
  1. pathogen and disease defense
  2. hormone secretion and body regulation
  3. nutrient absorption and waste excretion
  4. oxygen delivery and carbon dioxide removal
Grade 8 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
Which organ stores bile?
  1. The pancreas
  2. The liver
  3. The gall bladder
  4. The spleen
Grade 9 Respiration, Digestion, and Excretion
The stomach
  1. is a large, muscular sac.
  2. is opened and closed by a muscular ring.
  3. is located at the bottom of the esophagus.
  4. digests and absorbs food in the body.
  5. both a) and c) are correct.
  6. all of the above are correct.
Grade 9 Respiration, Digestion, and Excretion
Which of the following is the last section of the colon and is responsible for elimination?
  1. The jejunum
  2. The descending colon
  3. The ascending colon
  4. The rectum
Grade 7 Respiration, Digestion, and Excretion
Where does the circulatory system get Oxygen (O2) from?
  1. Digestive System
  2. Endocrine System
  3. Respiratory System
  4. Skeletal System
Grade 9 Respiration, Digestion, and Excretion
The stomach breaks down which macromolecule?
  1. fats
  2. proteins
  3. vitamins
  4. carbohydrates
Grade 1 Respiration, Digestion, and Excretion
Grade 8 Respiration, Digestion, and Excretion
Which list shows the path of oxygen entering the body?
  1. nose - bronchi - lungs - trachea
  2. trachea - nose - bronchi - lungs
  3. nose - trachea - bronchi - lungs
  4. trachea - nose - lungs - bronchi
Grade 4 Respiration, Digestion, and Excretion
What does your body need that it gets from air?
  1. carbon dioxide
  2. oxygen
  3. nitrogen
Grade 9 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
The large intestine
  1. absorbs and eliminates blood.
  2. is located between the small intestine and the anus.
  3. is a long narrow tube about 4-5 meters long.
  4. both a) and b) are correct.
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