Vertebrate lungs
A) are outgrowths of the body wall, like gills.
B) developed as outgrowths of the gut.
C) are found in the Japanese weather loach.
D) developed from gas bladders in fish.
E) are typically used as secondary respiratory surfaces because most vertebrates respire primarily across their skin.
Correct Answer:
Verified
Q13: Countercurrent gas exchange
A) is characteristic of terrestrial
Q14: An animal that had gill arches with
Q15: Gills do not function well in air
Q16: A prerequisite for a terrestrial existence was
Q17: Amphibians
A) use only their gills for gas
Q19: Tidal ventilation is feasible in large, air-breathing
Q20: Most reptiles inhale by
A) using a positive
Q21: Mammalian lungs
A) are basically a dense capillary
Q22: The presence of surfactant in mammalian lungs
A)
Q23: Air sacs in birds
A) function as lungs.
B)
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