Multiple Choice
In human lungs,where does gas exchange occur?
A) the pharynx
B) the alveoli
C) the trachea
D) the bronchioles
E) more than one of these
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q24: Breathing is under _ control.<br>A)voluntary<br>B)involuntary<br>C)voluntary and involuntary<br>D)oxygen
Q41: In which of the types of hearts
Q44: A large respiratory surface<br>A) results in a
Q46: An animal with an open circulatory system
Q46: When the heart's pacemaker malfunctions _ can
Q47: The driving force for heart contraction is<br>A)
Q48: Which vessel of the human body can
Q49: Osmosis in capillary exchange takes place in
Q50: Bicarbonate ions are formed from a reaction
Q86: Anemia refers to _.<br>A) too many or