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

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Grade 11 Respiration, Digestion, and Excretion
Which organ system removes substances from the blood, combats disease, maintains tissue fluid balance, and absorbs fat from the digestive tract?
  1. endocrine
  2. integumentary
  3. lymphatic
  4. respiratory
  5. urinary
Grade 11 Respiration, Digestion, and Excretion
What organ makes bile?
  1. liver
  2. spleen
  3. gallbladder
  4. appendix
Grade 11 Respiration, Digestion, and Excretion
Which type of respiratory process allows for the exchange of carbon dioxide and oxygen in the lungs?
  1. cellular respiration
  2. internal respiration
  3. external respiration
  4. all of the above
Grade 11 Respiration, Digestion, and Excretion
What is secreted in the mouth?
  1. mucin and pepsin
  2. mucus, salivary amylase, and water
  3. lipids and water
  4. trypsin, lipase, and carbon
Grade 11 Respiration, Digestion, and Excretion
The breaking down of food that is then taken in by cells is
  1. digestion.
  2. metabolism.
  3. circulation.
  4. assimilation.
Grade 11 Respiration, Digestion, and Excretion
Which is not a function of the digestive system?
  1. coagulation
  2. ingestion
  3. absorption
  4. defecation
Grade 11 Respiration, Digestion, and Excretion
Where does gas exchange occur in the human respiratory system?
  1. vocal cords
  2. bronchi
  3. alveoli
  4. trachea
  5. epiglottis
Grade 11 Respiration, Digestion, and Excretion
What part of the brain is considered the control center for breathing?
  1. cerebrum
  2. cerebellum
  3. frontal lobe
  4. medulla oblongata
Grade 11 Respiration, Digestion, and Excretion
Oxygen moves from the alveoli to the capillaries by
  1. active transport.
  2. osmosis.
  3. diffusion.
Grade 11 Respiration, Digestion, and Excretion
Where does gas exchange occur in the human respiratory system?
  1. bronchi
  2. alveoli
  3. trachea
  4. epiglottis
Grade 11 Respiration, Digestion, and Excretion
What is the tidal volume in reference to breathing?
  1. Tidal volume is the amount of air left in the lungs after a forced exhalation.
  2. Tidal volume is the amount of air that is exchanged during a normal inhalation and expiration.
  3. Tidal volume is the maximum amount of air that can be forced into the lungs at any given time.
  4. Tidal volume is the amount of air that can be taken in during a normal inspiration.
Grade 11 Respiration, Digestion, and Excretion
Which organ cleans the blood and sends liquid waste to the bladder?
  1. kidney
  2. lung
  3. small intestine
  4. pancreas
Grade 11 Respiration, Digestion, and Excretion
What is the chemical in saliva that helps break down food?
  1. thiamine
  2. riboflavin
  3. amylase
  4. chyme
Grade 11 Respiration, Digestion, and Excretion
Which enzyme is present in the stomach?
  1. amylase
  2. pepsin
  3. disaccharidase
  4. enterokinase
Grade 11 Respiration, Digestion, and Excretion
During rapid exercise the body is unable to supply enough oxygen and                        is produced.
  1. alcoholic fermentation
  2. ATP
  3. lactic acid
  4. glycolysis
Grade 11 Respiration, Digestion, and Excretion
What are the three parts of the small intestine?
  1. duodenum, jejunum, ilium
  2. dobulus, janky, illis
  3. ascending, descending, transverse
  4. liver, gallbladder, appendix
Grade 11 Respiration, Digestion, and Excretion
Which statement describes the trachea?
  1. contains C-shaped cartilaginous rings
  2. encircles the pulmonary artery where gas exchange occurs
  3. is lined with surfactant-secreting cells
  4. connects the bronchioles with the alveoli
Grade 11 Respiration, Digestion, and Excretion
Which organ is 10 meters long and digests food as it pushes the food to the large intestine?
  1. small intestine
  2. pancreas
  3. stomach
  4. bladder
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