528 Chapter Twenty-Four The Respiratory System 13. Which of the tolowing are unp

Question

528 Chapter Twenty-Four The Respiratory System 13. Which of the tolowing are unpaired cartlages of the lenynu? (Chock all that apply) a arytenoid b creoid _ e thyroid 14. The lerynx houses vestibular folds, which are sesponsble for sound production Exercise 24.7: The Pleural Cavities 15. The outermost layer of the ploura is the (parietal/visceral) pleura. Exercise 24.8: The Lungs 16. The left lung is smaller than the right lung 17. The hilum of the right or loft lung contains pulmonary arteries and veins 18. The right lung contains (one/twoj fssures, wherees the left lung contains fissures. Exercise 24.9: The Bronchial Tree would encounter them as it moves from the traches into 19. Rank the following branches of the bronchiel tree in the order a mplecule of oxygen the left lung. .le lobar bronchus b. left main bronchus .left segmental bronchus 20. Two lobar bronchi lead into the right lung, (True/Faise) - Can You Apply What You've Learned? a molecule of axygen must take to travel from the nasal cavity to an alveolus in the inferior lobe of the right lung Be sure to name all the conducting and respiratory portion sructures the molecule will pess through along the way. 22. A toddler coughs when attempting to swallow a bite of hot dog, and the hot dog is directed into the respiratory tree instead of the esophegus. ung because the primary The plece of hot dog is most ikely to become lodged in the arways leading to the bronchus to this lung is more verticaly oriented than the primary bronchus to the other lung (Note: in 2010 the FDA listed hot dogs as o major hazard for chldren. it even suggested that hot dogs should have werning labels on them because of the large number of chldren who choke on them) occident involving severe facial ries, can cause an individual to lose his or her 23. A fracture of the ethmoid bone, as might occur in an suto This is due to damage to the nerves, which travel through sense of of the ethmoid bone en route to the brain

Explanation / Answer

Question 13

Answer is b,d, and e (Cricoid, epiglottis, and thyroid )

The larynx consists six cartilages, those paired and unpaired.

Paired are Cricoids, epiglottis, and thyroid

Unpaired are Arytenoids, corniculate, and cuneiform

Question 14.

Answer is False

The sound is produced by the vocal folds or voice box. not the vestibular folds.

Question 15.

Answer is Parietal pleura

Question 16

Answer is True.

The left lung is little smaller than right lung because of space occupied by other organs the heart.

Question 17.

Answer is True

The hilum of the lung contains pulmonary artery and veins.

Question18

Answer is Two, one

The right lung contains two fissure i.e horizontal and oblique fissure and divides lungs into three lobes. The left lung contains one fissure(oblique fissure) divide lung into two lobes.

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