NUR110.
NURSING
Nurse wiseman 2026/2027 NURS
, NURS 305 Exam questions with correct
answers 2026/2027 Edition Graded A+
What are functions of the different structures of the lungs
Pulling air in and exchange of gases
Heart sounds - S1 and S2 - what are the sounds indicating - valves
S1 is the opening of the valves
S2 is the closing of the valves
Ventilation
process of moving gases into and out of the lungs
Perfusion
ability of the cardiovascular system to pump oxygenated blood to the
tissues and return deoxygenated blood to the lungs
Diffusion
Exchange of respiratory gases in the alveoli & capillaries thickness of
the alveolar capillary membrane affects the rate of diffusion.
How does inspiration occur?
An active process stimulated by chemical receptors in the aorta; a
passive process for expiration
How does expiration occur?
expansion of chest wall and movement of air out the lungs
Considerations when suctioning: