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Tenth Grade (Grade 10) Respiration, Digestion, and Excretion Questions

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Grade 10 Respiration, Digestion, and Excretion
Which of the following prevents collapsing of trachea?
  1. Diaphragm
  2. Ribs
  3. Cartilaginous discs
  4. Muscles
Grade 10 Respiration, Digestion, and Excretion
The large lobed glandular organ in the abdomen of vertebrates is the
  1. gallbladder.
  2. intestines.
  3. aorta.
  4. liver.
Grade 10 Respiration, Digestion, and Excretion
Folic acid is a coenzyme that prevents neural-tube defects in fetus development. It also has a another very important function. What is it?
  1. keeps the heart beating
  2. necessary for life
  3. prevents depression
  4. regulates blood glucose levels
Grade 10 Respiration, Digestion, and Excretion
Which of these conditions relate to food intolerance?
  1. a reaction that does not involve allergies
  2. caused by certain foods that have antibiotics or toxins in them
  3. digestive enzyme deficiencies
  4. all of the above
Grade 10 Respiration, Digestion, and Excretion
Magnesium is the most important mineral to help regulate blood pressure.
  1. True
  2. False
Grade 10 Respiration, Digestion, and Excretion
What is the solid material of substances in the bile that form crystal-like particles?
  1. diarrhea
  2. gallstones
  3. fecal matter
  4. calcium deposits
Grade 10 Respiration, Digestion, and Excretion
How much urine can an adult bladder hold?
  1. 2 cups
  2. 1 cup
  3. 3 cups
  4. 4 cups
Grade 10 Respiration, Digestion, and Excretion
What bacterium causes powerful acids to be released in the stomach to cause damage to the lining and result in a peptic ulcer?
  1. Streptococcus
  2. Helicobacter pylori
  3. Staphylococcus aureus
  4. E. coli
Grade 10 Respiration, Digestion, and Excretion
What is produced in the colon to help excrete the undigested food?
  1. vitamin C
  2. urine
  3. blood cells
  4. bacteria
  5. bacteria and vitamin K
Grade 10 Respiration, Digestion, and Excretion
The liver is part of which body system?
Grade 10 Respiration, Digestion, and Excretion
What are the digestion organs and their functions?
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