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Eleventh Grade (Grade 11) Respiration, Digestion, and Excretion Questions

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Grade 11 Respiration, Digestion, and Excretion
What organ stores bile?
  1. liver
  2. spleen
  3. gallbladder
  4. appendix
Grade 11 Respiration, Digestion, and Excretion
Which is the primary source of chloride in the human body?
  1. It is taken in by eating red meat.
  2. It is created by the liver during digestion.
  3. It is eaten when salty items are consumed.
  4. It is a byproduct of glucose metabolism.
Grade 11 Respiration, Digestion, and Excretion
Which description applies to bile salts?
  1. detoxify many substances in the body
  2. cause jaundice
  3. speed up fat digestion
  4. aid in urine production
Grade 11 Respiration, Digestion, and Excretion
The caecum of herbivores has adapted to better digest plant material by becoming what?
  1. enlarged and longer
  2. small and short
  3. long and thin
  4. nothing happens
Grade 11 Respiration, Digestion, and Excretion
For what are the nephrons responsible?
  1. claiming what the body needs to keep
  2. receiving urine in its funnel-shaped basin
  3. conveying urine from the kidneys to the bladder
  4. removing toxins and excess fluids from the blood
Grade 11 Respiration, Digestion, and Excretion
Which is not one of the four stages of digestion?
  1. ingestion
  2. absorption
  3. egestion
  4. enzymation
Grade 11 Respiration, Digestion, and Excretion
Elimination of waste products from an organism is
  1. digestion.
  2. excretion.
  3. maintaining boundaries.
  4. movement.
  5. responsiveness.
Grade 11 Respiration, Digestion, and Excretion
Which organ stores a greenish-yellow liquid called bile and is shaped like a pear?
  1. stomach
  2. gall bladder
  3. liver
  4. nose
Grade 11 Respiration, Digestion, and Excretion
What large, flat muscle below the lungs contracts when you inhale?
  1. liver
  2. stomach
  3. abdomen
  4. diaphragm
  5. biceps
Grade 11 Respiration, Digestion, and Excretion
The type of cancer with the highest mortality rate is
  1. skin cancer.
  2. lung cancer.
  3. liver cancer.
  4. colon cancer.
Grade 11 Respiration, Digestion, and Excretion
Which of these structures is NOT a main respiratory organ?
  1. nose
  2. lungs
  3. pharynx
  4. heart
Grade 11 Respiration, Digestion, and Excretion
Which function applies to the nose?
  1. provides an airway for respiration
  2. moistens and warms entering air
  3. filters inhaled air to clean it of foreign particles
  4. all of the above
Grade 11 Respiration, Digestion, and Excretion
The average adult kidney is the size of a(n)                  .
  1. grain of rice
  2. large bar of soap
  3. telephone
  4. M & M candy
Grade 11 Respiration, Digestion, and Excretion
Carbon monoxide bonds to hemoglobin more efficiently than carbon dioxide does.
  1. True
  2. False
Grade 11 Respiration, Digestion, and Excretion
Excretion is the process of removing waste from the body.
  1. True
  2. False
Grade 11 Respiration, Digestion, and Excretion
What organ cleans poisons from blood and takes vitamins out of the blood?
  1. liver
  2. lung
  3. heart
  4. kidney
Grade 11 Respiration, Digestion, and Excretion
What does the mineral phosphorus do for the human body?
  1. It is used for the production of HCl in the stomach.
  2. It is needed by hemoglobin to prevent anemia.
  3. It is vital for nerve cell functioning.
  4. It is a component of bone and teeth.
Grade 11 Respiration, Digestion, and Excretion
Which organ is considered the "storehouse" for liquid waste?
  1. heart
  2. bladder
  3. kidney
  4. liver
Grade 11 Respiration, Digestion, and Excretion
Which is not a function of the liver?
  1. detoxification
  2. synthesis of bile salts
  3. breakdown and conversion of toxic groups
  4. storage of bile salts
Grade 11 Respiration, Digestion, and Excretion
What organ moves urine from the kidneys to the bladder?
  1. urethra
  2. ureter
  3. veins
  4. artery
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