Circulatory And Respiratory Systems
- 1.Which is the correct circulatory path for blood as it leaves the heart and is then returned to the heart?
- A.
Capillaries -- Veins --Arteries
- B.
Arteries -- Capillaries -- Veins
- C.
Veins -- Capillaries --Arteries
- 2.How do the circulatory and respiratory systems work together?
- A.
The oxygen in the respiratory system is converted to carbon dioxide by the circulatory system.
- B.
Oxygen from cellular respiration is removed from cells and transported by the blood.
- C.
Carbon dioxide for cellular respiration is brought to the body's cells by the blood.
- D.
The circulatory system transports the oxygen and carbon dioxide that are exchanged in the respiratory system.
- 3.Which of the following is the correct respiratory path for inhaling?
- A.
Nose, pharynx, bronchus, trachea, bronchiole
- B.
Nose, larynx, trachea, alveoli, bronchiole, bronchus
- C.
Nose, larynx, trachea, bronchus, bronchiole, alveoli
- D.
Nose, bronchus, trachea, bronchiole, alveoli
- 4.Which of the following best describes what happens when you inhale?
- A.
The lung muscles contract, causing the rib cage to expand.
- B.
The diaphragm muscle contracts and moves downward.
- C.
The epiglottis closes over the trachea, forcing oxygen into the lungs.
- 5.Microscopic blood vessels that exchange food, waste, and gases with body cells
- A.
Capillaries
- B.
Arteries
- C.
Veins
- D.
Neurons
- E.
Morons
- 6.The link between the endocrine and nervous system.
- A.
Pituitary gland
- B.
CNS
- C.
Capillaries
- D.
Hypothalamus
- 7.These tiny air sacs allow oxygen and carbon dioxide to enter and leave the bloodstream.
- A.
Arteries
- B.
Capillaries
- C.
Alveoli
- D.
Ravioli
- E.
Bronchioles
Questions: 62 | Attempts: 149628 | Last updated: Oct 17, 2021
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