Bio 245 test 2 Klesath Exam || Most Recent Exam 2026 Actual
Complete Real Exam Questions And Correct Answers
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BIO 245 Heart Test 2 Klesath Questions
lower - ANSWER-Intrapleural pressure is always
___________ than
intrapulmonary
pressure
high to low - ANSWER-air flows from _________________
pressure
conducting zone - ANSWER-nasal cavity, pharynx, larynx,
trachea, bronchi,
bronchiole, terminal
bronchiole
respiratory zone - ANSWER-respiratory bronchiole, alveolar
duct, alveoli
diaphragm and external intercostals - ANSWER-quiet breathing
muscles
V increases, P decreases - ANSWER-inspiration
, V decreases, P increases - ANSWER-expiration
muscularis, submucosa, mucosa - ANSWER-layers of
bronchiole
300-400 million - ANSWER-each lung contains ___________
alveoli
alveolar type I cells - ANSWER-95% of alveoli surface area
alveolar type II cells - ANSWER-secrete oily pulmonary
surfactant that coats the
inside of alveolus and opposes collapse
during expiration.
heme group - ANSWER-O2 binds to
globin protein - ANSWER-CO2 binds to
7% dissolved in plasma, 23% attached to globin, 70% as
bicarbonate dissolved
in plasma - ANSWER-CO2
transport
cooperative binding effect - ANSWER-binding of each oxygen
to the hemoglobin causes a conformational change, making it
progressively easier for more oxygen to bind.
Complete Real Exam Questions And Correct Answers
(Verified Answers) Already Graded A+ | Guaranteed
Success!! | Newest Exam | Just Released!!
BIO 245 Heart Test 2 Klesath Questions
lower - ANSWER-Intrapleural pressure is always
___________ than
intrapulmonary
pressure
high to low - ANSWER-air flows from _________________
pressure
conducting zone - ANSWER-nasal cavity, pharynx, larynx,
trachea, bronchi,
bronchiole, terminal
bronchiole
respiratory zone - ANSWER-respiratory bronchiole, alveolar
duct, alveoli
diaphragm and external intercostals - ANSWER-quiet breathing
muscles
V increases, P decreases - ANSWER-inspiration
, V decreases, P increases - ANSWER-expiration
muscularis, submucosa, mucosa - ANSWER-layers of
bronchiole
300-400 million - ANSWER-each lung contains ___________
alveoli
alveolar type I cells - ANSWER-95% of alveoli surface area
alveolar type II cells - ANSWER-secrete oily pulmonary
surfactant that coats the
inside of alveolus and opposes collapse
during expiration.
heme group - ANSWER-O2 binds to
globin protein - ANSWER-CO2 binds to
7% dissolved in plasma, 23% attached to globin, 70% as
bicarbonate dissolved
in plasma - ANSWER-CO2
transport
cooperative binding effect - ANSWER-binding of each oxygen
to the hemoglobin causes a conformational change, making it
progressively easier for more oxygen to bind.
