The airway that connects the larynx to the bronchial tree is the
A) trachea.
B) bronchiole.
C) laryngopharynx.
D) alveolar duct.
E) bronchus.
A
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Which of the following contract(s) when one is blowing out birthday candles?
A. Diaphragm B. Erector spinae C. Internal intercostals D. External intercostals E. Serratus anterior
Which of the following type of neurons have their cell bodies in the spinal cord or brain stem and their axons terminating in neuromuscular junctions?
a) upper motor neurons b) lower motor neurons c) somatic sensory neurons d) preganglionic autonomic neurons e) postganglionic autonomic neurons
If a woman is diagnosed as having a heart murmur, what anatomical condition does she have, and how does it affect the heart function?
What will be an ideal response?
Systemic (internal) respiration refers to
A. gas exchange in the atmosphere. B. atmospheric air coming into the lungs. C. gas exchange between the lungs and the blood. D. gas exchange between the blood and body tissues. E. cellular respiration.