Question 1

Describe the histological changes that occur in the walls of bronchial tree, beginning with the trachea proceeding to the alveoli.

Accepted Answer

(1) The supportive cartilaginous rings o...

Question 2

The marks the point where the trachea branches into the two main bronchi.

Accepted Answer

The answer of The marks the point where the trachea...

Question 3

The main function of the elaborate venous plexus in the nasal mucosa is

Accepted Answer

A)   to supply extra blood to the brain and supplement the dural sinuses.
B)   diapedesis of leukocytes.
C)   to warm blood and moisten inhaled air.
D)   to replace vessels broken in nose bleeds.

Question 4

The soft muscle of the trachea allows the esophagus to expand anteriorly during swallowing.

Accepted Answer

The answer of The soft muscle of the trachea allows...

Question 5

Sympathetic stimulation of terminal bronchioles causes

Accepted Answer

A)   secretion of less surfactant.
B)   a decrease in blood supply to the bronchioles.
C)   bronchoconstriction.
D)   bronchodilation.

Question 6

The left lung has both a horizontal fissure and oblique fissure.

Accepted Answer

A) True 
 B)False

Question 7

The groove through which air passes between nasal conchae is called a choanae.

Accepted Answer

A) True 
 B)False

Question 8

The lobes of a lung are easy to recognize and distinguish from one another because

Accepted Answer

A)   they are separated by fissures.
B)   carbon from the air accumulates between and outlines the lobes in most people (even if they breathe almost-unpolluted air) .
C)   they all have slightly different colors.
D)   each is supplied by a primary bronchus, and the primary bronchi are easy to find.

Question 9

The pharyngeal tonsil is

Accepted Answer

A)   synonymous with the adenoids in the roof of the nasopharynx.
B)   in the fauces.
C)   the largest tonsil.
D)   scattered throughout the pharynx.

Question 10

Figure 22.2
Use the diagram above to answer the following questions.
-Identify the letter that indicates the fibromusculocartilaginous layer with hyaline cartilaginous rings that allow the trachea to bend and elongate but not collapse.

Accepted Answer

A)   A
B)   B
C)   C
D)   D
E)   E

Question 11

The detergent-like molecule that keeps the alveoli from collapsing between breaths is called

Accepted Answer

A)   surfactant.
B)   oxygen.
C)   hemoglobin.
D)   bile.

Question 12

Anatomical region of the nasal cavity containing nose hairs.

Accepted Answer

A)   olfactory mucosa
B)   vestibule
C)   nasal septum
D)   uvula
E)   nasal conchae

Question 13

Which structure does not enter or exit from the hilum of a lung?

Accepted Answer

A)   phrenic nerve
B)   pulmonary artery
C)   bronchial vein
D)   pulmonary plexus

Question 14

The left lung

Accepted Answer

A)   is supplied entirely by a secondary bronchus.
B)   has a cardiac notch.
C)   has three lobes.
D)   receives oxygenated blood from the heart via the left pulmonary artery.

Question 15

The subdivisions of the lung from largest to smallest are the lobe, the segment, the
, the alveolus.

Accepted Answer

The answer of The subdivisions of the lung from largest...

Question 16

The sinuses drain into the nasal cavity.

Accepted Answer

The answer of The sinuses drain into the nasal cavity....

Question 17

The trachea, bronchi, and bronchioles are all located within the lungs.

Accepted Answer

A) True 
 B)False

Question 18

Figure 22.1
Use the diagram above to answer the following questions.
-Identify the letter that indicates structures that assist in filtering, heating, and humidifying inspired air.

Accepted Answer

A)   A
B)   B
C)   C
D)   D
E)   E

Question 19

The lungs are located in the

Accepted Answer

A)   mediastinum.
B)   abdominopelvic cavity.
C)   pleura.
D)   thoracic cavity.

Question 20

The only laryngeal cartilage to form a complete ring is the cuneiform.

Accepted Answer

A) True 
 B)False

Exam 22: The Cardiovascular System: Vessels and Circulation

The marks the point where the trachea branches into the two main bronchi.

Correct AnswerverifiedShow Answer

The subdivisions of the lung from largest to smallest are the lobe, the segment, the , the alveolus.

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Anatomical region of the nasal cavity containing nose hairs.

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The groove through which air passes between nasal conchae is called a choanae.

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The soft muscle of the trachea allows the esophagus to expand anteriorly during swallowing.

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The only laryngeal cartilage to form a complete ring is the cuneiform.

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The main function of the elaborate venous plexus in the nasal mucosa is

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The left lung

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Figure 22.1 Use the diagram above to answer the following questions. -Identify the letter that indicates structures that assist in filtering, heating, and humidifying inspired air.

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The sinuses drain into the nasal cavity.

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The lobes of a lung are easy to recognize and distinguish from one another because

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The left lung has both a horizontal fissure and oblique fissure.

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The pharyngeal tonsil is

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Describe the histological changes that occur in the walls of bronchial tree, beginning with the trachea proceeding to the alveoli.

Correct Answerverified(1) The supportive cartilaginous rings o...View AnswerShow Answer

The trachea, bronchi, and bronchioles are all located within the lungs.

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Sympathetic stimulation of terminal bronchioles causes

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Figure 22.2 Use the diagram above to answer the following questions. -Identify the letter that indicates the fibromusculocartilaginous layer with hyaline cartilaginous rings that allow the trachea to bend and elongate but not collapse.

Correct AnswerverifiedShow Answer

The detergent-like molecule that keeps the alveoli from collapsing between breaths is called

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Which structure does not enter or exit from the hilum of a lung?

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The lungs are located in the

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(1) The supportive cartilaginous rings o...
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