Question 1

The pulmonary plexus is a weblike network of nerve fibers that surrounds the primary bronchi and enters the lungs at the hilum.It consists of both sympathetic and parasympathetic fibers.

Accepted Answer

A) True 
 B)False

Question 2

Phagocytic cells of the alveolus are the

Accepted Answer

A)  alveolar type II cells.
B)  alveolar type I cells.
C)  alveolar macrophages.
D)  septal cells.
E)  squamous alveolar cells.F) B) and C)
G) A) and C)

Question 3

Olfactory receptors located in the superior region of the nasal cavity are stimulated when airborne molecules are inhaled and dissolved in the mucus covering.

Accepted Answer

A) True 
 B)False

Question 4

This muscle extends across the inner surface of the thoracic cage and attaches to ribs 2-6.It helps depress the ribs.

Accepted Answer

A)  External intercostal
B)  Scalene
C)  Transversus thoracis
D)  Internal intercostal
E)  Serratus posterior inferiorF) A) and E)
G) C) and D)

Question 5

On each side of the chest,the _________ pleura lines the internal thoracic wall and the __________ pleura tightly covers the lung.

Accepted Answer

A)  thoracic; pulmonary
B)  parietal; visceral
C)  visceral; parietal
D)  fibrous; serous
E)  respiratory; pleuralF) B) and C)
G) A) and C)

Question 6

The hilum of the lung

Accepted Answer

A)  is an indented area through which the bronchi,pulmonary vessels,lymphatic vessels,and nerves pass.
B)  is the point of exit of exhaled air.
C)  is the point of entrance for inhaled air.
D)  is an elevated area through which the trachea,pulmonary vessels,and nerves pass.
E)  serves to anchor all pulmonary structures to the mediastinum.F) A) and E)
G) A) and B)

Exam 25: Respiratory System

On each side of the chest,the _ pleura lines the internal thoracic wall and the __ pleura tightly covers the lung.

Correct Answer
verified

This muscle extends across the inner surface of the thoracic cage and attaches to ribs 2-6.It helps depress the ribs.

Correct Answer
verified

The hilum of the lung

Correct Answer
verified

Phagocytic cells of the alveolus are the

Correct Answer
verified

The pulmonary plexus is a weblike network of nerve fibers that surrounds the primary bronchi and enters the lungs at the hilum.It consists of both sympathetic and parasympathetic fibers.

Correct Answer
verified

Olfactory receptors located in the superior region of the nasal cavity are stimulated when airborne molecules are inhaled and dissolved in the mucus covering.

Correct Answer
verified

Exam 25: Respiratory System

On each side of the chest,the _________ pleura lines the internal thoracic wall and the __________ pleura tightly covers the lung.

Correct AnswerverifiedShow Answer

This muscle extends across the inner surface of the thoracic cage and attaches to ribs 2-6.It helps depress the ribs.

Correct AnswerverifiedShow Answer

The hilum of the lung

Correct AnswerverifiedShow Answer

Phagocytic cells of the alveolus are the

Correct AnswerverifiedShow Answer

The pulmonary plexus is a weblike network of nerve fibers that surrounds the primary bronchi and enters the lungs at the hilum.It consists of both sympathetic and parasympathetic fibers.

Correct AnswerverifiedShow Answer

Olfactory receptors located in the superior region of the nasal cavity are stimulated when airborne molecules are inhaled and dissolved in the mucus covering.

Correct AnswerverifiedShow Answer

On each side of the chest,the _ pleura lines the internal thoracic wall and the __ pleura tightly covers the lung.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified