Bio 235 Final Exam | Questions and Verified Answers| 100% Correct| Grade A

Bio 235 Final Exam | Questions and Verified
Answers| 100% Correct| Grade A

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Terms in this set (222)

,Venous blood returning from A. Right atrium, right ventricle, pulmonary
systemic circulation first enters artery, CO2, O2, pulmonary veins
the ___, proceeds to the ____, loses
___and gains ____ in the lungs, and
then returns to the heart via the
____.


a) right atrium, right ventricle,
pulmonary artery, CO2, O2,
pulmonary veins.
b) Left atrium, left ventricle,
pulmonary artery, CO2, O2, aorta
c)Right atrium, right ventricle,
pulmonary artery, O2, CO2,
pulmonary veins
d) Left atrium, right ventricle,
pulmonary veins, O2, CO2, aorta

,The upper respiratory tract differs B. Air is taken in through the upper respiratory
from the lower respiratory tract in tract, and CO2/O2 are exchanged in the
what way? lower respiratory tract
A) air is taken in through the
lower respiratory tract, and
CO2/O2 are exchanged in the
upper respiratory tract
b) air is taken in through the
upper respiratory tract, and
CO2/O2 are exchanged in the
lower respiratory tract
c) CO2 is removed from
circulation in the upper
respiratory tract
d) O2 is removed from circulation
in the lower respiratory tract

, Smooth muscle surrounds which C. terminal bronchioles
structure of the lower respiratory
tract?
a) Alveoli
b) Alveolar capillaries
c) Terminal bronchioles
d) Trachea