BIOS 255 Exam 3 Study Guide 2025: Comprehensive A&P Practice Questions

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EXAM 3, COMPREHENSIVE EXAM & LAB PRACTICUM:

BIOS255 / BIOS 255 ANATOMY & PHYSIOLOGY III

WITH LAB (LATEST 2025 UPDATES STUDY BUNDLE

WITH COMPLETE SOLUTIONS) | 100% CORRECT |

GRADE A - CHAMBERLAIN

Not a conducting zone .....ANSWER.....alveoli

Type 1 alveolar cells .....ANSWER.....permit rapid gas diffusion

between air and blood

Divisions of the LEFT lung .....ANSWER.....inferior and superior

Division of the RIGHT lung .....ANSWER.....inferior, middle,

superior

movement of gases between blood and surrounding tissues

.....ANSWER.....internal respiration

inspiration muscles .....ANSWER.....diaphragm and external

intercostals

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Respiratory center responsible for generating basic rhythm of

breathing .....ANSWER.....Ventilation Respiratory Group (VRG)

receptors in the brain stem respond to changes in pH and

regulate respirations to maintain stable O2 levels in the blood

.....ANSWER.....central chemoreceptors

mathematical relationship described by Boyle's Law

.....ANSWER.....pressure and volume are inversely related

bifurcation of the trachea .....ANSWER.....carina

what statement is true regarding hemoglobin

.....ANSWER.....Oxygen is carried on blood bound to hemoglobin

obstructive lung disorder .....ANSWER.....airway obstruction

making it difficult to exhale due to narrow/blocked airways

where air becomes trapped in the lungs

obstructive lung disoder characteristics

.....ANSWER.....DECREASED spirometric FLOW RATES