Biology: Respiration
Biology respirationa daiu naduhauihd ajdia jdioand
- 1.A respiratory surface must have:
- A.
Dry environment
- B.
Large surface area
- C.
Moist environment
- D.
B only
- E.
B and C
- 2._________ is the exchange of gas between an organism and its environment.
- 3.____________ = inspiration + expiration
- 4.________ respiration = moving air from the capillaries to the body cells.
- 5.________ respiration = moving air from the external environment, then to the lungs
- 6.TV + IRV + ERV = ?
- A.
RV
- B.
TLC
- C.
VC
- D.
TLC - TV
- E.
None of the above
- 7.Which of the following is INCORRECT regarding inhalation?
- A.
Rib cage lifts upwards
- B.
Lungs expand
- C.
Intercostals muscles contract
- D.
Diaphragm moves down
- E.
Air pressure increases
- 8.Which of the following statements is CORRECT?
- A.
In exhalation, air pressure increases to force carbon dioxide out.
- B.
In exhalation, air pressure increases to force oxygen out.
- C.
In exhalation, air pressure decreases to force carbon dioxide out.
- D.
In exhalation, air pressure decreases to force oxygen out.
- E.
In exhalation, the diaphragm moves down, relaxing.
- 9.True/False: The air that we inhale contains mostly oxygen.
- A.
True
- B.
False
- 10.Which of the following is INCORRECT?
- A.
RV: "dead air"
- B.
TLC: maximum volume of air that can be held in lungs & passage ways.
- C.
ERV: additional volume of air moved out beyond tidal exhalation.
- D.
TV: maximum amount of air that can be exhaled after a maximum inhalation.
- E.
None of the above are incorrect.
- 11.Which of the following is CORRECT regarding the respiratory system?
- A.
It has capillaries that cool outgoing air.
- B.
It is lined with mucous to trap oxygen..
- C.
It is lined with cilia which help to direct air into the lungs.
- D.
Sneezing/Coughing helps remove foreign particles from the body.
- E.
A and D
- 12.Which of the following is INCORRECT regarding the lungs?
- A.
Lungs are soft, spongy organs.
- B.
Lungs are located in the thoracic cavity.
- C.
Lungs are located in the abdominal cavity.
- D.
The ribcage prevents water loss from the lungs.
- E.
Lungs have a moist respiratory surface that allows oxygyen to be dissolved in water.
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