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Twelfth Grade (Grade 12) Respiration, Digestion, and Excretion Questions

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Grade 12 Respiration, Digestion, and Excretion
Where is pepsin located?
  1. Lungs
  2. Small Intestines
  3. Stomach
  4. Large Intestines
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
The kidneys and urethra are part of which organ system?
  1. Skeletal
  2. Digestive
  3. Urinary
  4. Reproductive
Grade 12 Respiration, Digestion, and Excretion
Where is trypsin located?
  1. Lungs
  2. Small Intestines
  3. Stomach
  4. Large Intestines
  5. Pancreas
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
Name three parts of the digestive system.
  1. Large Intestine, Esophagus, Lungs
  2. Stomach, Skin, Mouth
  3. Rectum, Heart, Stomach
  4. Mouth, Small Intestine, Esophagus
Grade 12 Respiration, Digestion, and Excretion
What does the respiratory system do?
  1. Pumps blood throughout the body
  2. Takes oxygen in and exchanges it for carbon dioxide
  3. Gives the body nutrients
  4. Makes babies
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
The digestive system is a group of organs that work together to                                       .
  1. take in oxygen and give carbon dioxide
  2. convert food into energy
  3. give the body shape
  4. all of the above
Grade 12 Respiration, Digestion, and Excretion
How do oxygen and carbon dioxide cross capillary walls in the alveoli?
  1. endocytosis
  2. osmosis
  3. pinocytosis
  4. diffusion
  5. phagocytosis
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
The movement of muscle that aids in food digestion is:
  1. Two
  2. Fundus
  3. Peristalsis
  4. Contraction
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
Grade 12 Respiration, Digestion, and Excretion
When there is increased muscle activity, what occurs?
  1. higher oxygen demands and decrease in heart rate
  2. higher oxygen demands and increase in heart rate
  3. lower oxygen demands and increase in heart rate
  4. lower oxygen demands and decrease in heart rate
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