QUESTIONS & ACCURATE ANSWERS
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6 Functions of respiratory system - Correct Answer ✔✔ 1. Facilitates the delivery of
oxygen to cells of the body for use in cellular respiration
2. pH regulation
3. Thermoregulation
4. Odor detection
5. Production of Speech
6. Immunity
Parts of the respiratory system (9) - Correct Answer ✔✔ Nose
Mouth
Nasal cavity
Sinuses
Pharynx
Larynx
Trachea
Bronchial tree
Lungs
Primary function of respiratory system - Correct Answer ✔✔ Keeps the body's cells
supplied with oxygen and removes carbon dioxide
5 Secondary functions of the respiratory system - Correct Answer ✔✔ 1. pH regulation
2. Thermoregulation
3. Odor detection
4. Production of Speech
5. Immunity
The conductive zone... - Correct Answer ✔✔ Brings inhaled air TO the respiratory zone
The respiratory zone... - Correct Answer ✔✔ where gas exchange occurs
In the respiratory zone is where oxygen goes into the ---- and carbon dioxide is ----- -
Correct Answer ✔✔ In the respiratory zone is where oxygen goes into the blood and
carbon dioxide is removed
The ------ and the ---- muscles are used to enlarge the chest cavity during pulmonary
respiration - Correct Answer ✔✔ The diaphragm and the intercostal muscles are used
to enlarge the chest cavity during pulmonary respiration
, External respiration is the exchange of gas b/w the ---- and ---- - Correct Answer ✔✔
lungs and blood
Internal respiration is the exchange of gas b/w the ---- and ----- - Correct Answer ✔✔
blood and tissues
What is gas exchange? - Correct Answer ✔✔ the process where oxygen is loaded into
pulmonary blood and carbon dioxide is removed
Inhaled gas moves through the ---- or -----, to the -----, ----, ----, ------, -----, and lastly the
-----
(Passage of air) - Correct Answer ✔✔ Mouth/ nose
Pharynx
Larynx
Trachea
Bronchi
Bronchioles
Alveoli
How do gases diffuse in the alveoli - Correct Answer ✔✔ Down their partial pressure
gradients across the respiratory membrane b/w the capillaries and the alveoli
Oxygen diffuses into the ----- where it's delivered to ----- throughout the body - Correct
Answer ✔✔ Oxygen diffuses into the blood where it's delivered to the tissues
throughout the body
Carbon dioxide diffuses out of the ---- as a ----- of cellular respiration - Correct Answer
✔✔ Carbon dioxide diffuses out of the blood as a waste product of cellular respiration
What is thermoregulation? - Correct Answer ✔✔ The regulation of body temperature
What constricts and dilates in the respiratory system to regulate body temperature and
where are they located? - Correct Answer ✔✔ Capillaries in the nasal passages and
trachea
Where are the capillaries in the respiratory system that are responsible for
thermoregulation - Correct Answer ✔✔ nasal passages and trachea
When capillaries in the respiratory system constrict... - Correct Answer ✔✔ constrict to
conserve heat
When capillaries in the respiratory system dilate - Correct Answer ✔✔ dilate to release
heat
The exhalation of warm/moistened air helps to ---- the body - Correct Answer ✔✔ cool