Lungs in Fish Originally Evolved as a Simple Evagination of the

Q34: Birds have a membranous instead of a

Q35: Airflow in and out of the spiracles

Q36: Discuss various muscle movements in inspiration and

Q37: Which respiratory pigment is found only in

Q38: As inspiration begins, the intra-alveolar pressure is<br>A)

Q40: Respiration in birds differs from mammals in

Q41: Match each sentence with the most appropriate

Q42: Air capillaries are found in<br>A) mammals.<br>B) reptiles.<br>C)

Q43: The intrapleural pressure<br>A) falls before inspiration.<br>B) falls

Q44: Five different respiratory pigments can be found