The trachea branches into the right and left:
Bronchioles
Bronchi
Alveoli
Nares
The Correct Answer is B
A. Bronchioles: Smaller branches that come after the bronchi.
B. Bronchi: Correct; the trachea divides into the right and left main (primary) bronchi.
C. Alveoli: Terminal ends of the respiratory tract where gas exchange occurs.
D. Nares: External nostrils, not connected directly to the trachea.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Due to contraction of the trapezius muscle: Not involved in normal breathing.
B. Referred to as ventilation (breathing): Correct; ventilation is the process of moving air in and out of the lungs.
C. Due to relaxation of the diaphragm and intercostal muscles: Only exhalation is passive due to relaxation.
D. Caused by contraction and relaxation of the bronchiolar smooth muscle: Regulates airflow, not breathing movements.
Correct Answer is A
Explanation
A. Cough reflex- this reflex expels irritants or foreign particles from the airway.
B. Babinski reflex- neurological reflex involving foot dorsiflexion.
C. Withdraw reflex- somatic reflex for pain, not respiratory.
D. Baroreceptor reflex- involved in blood pressure regulation.
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