After air is inhaled through the mouth, nose, and throat, which of the following structures does it travel through?
A) Alveoli
B) Bronchi
C) Bronchioles
D) Trachea
Answer: D) Trachea
Anatomy & Physiology
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Which term describes bending a body part anteriorly?
A. Abduction B. Extension C. Flexion D. Adduction
Anatomy & Physiology
The tRNA molecule binds a start codon of the mRNA molecule during:
A) initiation. B) termination. C) transcription. D) elongation.
Anatomy & Physiology
Changes in PO2 are recognized/sensed by:
A. central chemoreceptors B. peripheral chemoreceptors C. pulmonary mechanoreceptors D. the blood-brain barrier
Anatomy & Physiology
Which of the following blood vessels supplies blood to the diaphragm?
A. axillary artery B. intercostal artery C. superior phrenic artery D. inferior mesenteric artery E. gastric artery
Anatomy & Physiology