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Human Lungs Anatomy

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Questions and Answers

What is the main function of the lungs?

To regulate body temperature

To filter out toxins from the blood

To pump blood throughout the body

To oxygenate the venous blood (correct)

Where are the lungs located in the body?

In the lateral part of the thoracic cavity (correct)

In the pelvic cavity

In the abdominal cavity

In the cranial cavity

What is the structure that is single on the left side and bifurcated on the right side?

Trachea

Pulmonary vein

Pulmonary artery

Bronchus (correct)

How many bronchial arteries arise from the thoracic aorta on the left side?

2 (B) Signup and view all the answers

What is the shape of the lung?

Conical (C) Signup and view all the answers

How many lobes does the right lung have?

3 (A) Signup and view all the answers

Where do the bronchial veins drain into on the right side?

Azygos vein (C) Signup and view all the answers

What is the function of the parasympathetic fibers in the pulmonary plexus?

Bronchoconstriction and increase gland secretions (B) Signup and view all the answers

What is the name of the depressed area on the medial surface of the lung?

Hilum (B) Signup and view all the answers

How many lobar bronchi does the right lung have?

3 (D) Signup and view all the answers

Which pulmonary vein is the most anterior structure in the hilum?

Superior pulmonary vein (D) Signup and view all the answers

What is the division of the trachea?

Right and left main bronchi (A) Signup and view all the answers

What is the shape of each broncho-pulmonary segment?

Pyramidal (D) Signup and view all the answers

How many segments does the right lung have?

10 (A) Signup and view all the answers

What is the advantage of each segment being surrounded by connective tissue?

Easy removal of diseased segments (C) Signup and view all the answers

Which of the following is NOT a segment of the upper lobe?

Medial (B) Signup and view all the answers

What is the number of segments in the middle lobe?

2 (A) Signup and view all the answers

Which of the following structures pass intersegmentally?

Tributaries of the pulmonary vein (C) Signup and view all the answers

Human Lungs Anatomy

Choose a study mode

Podcast

Questions and Answers

What is the main function of the lungs?

Where are the lungs located in the body?

What is the structure that is single on the left side and bifurcated on the right side?

How many bronchial arteries arise from the thoracic aorta on the left side?

What is the shape of the lung?

How many lobes does the right lung have?

Where do the bronchial veins drain into on the right side?

What is the function of the parasympathetic fibers in the pulmonary plexus?

What is the name of the depressed area on the medial surface of the lung?

How many lobar bronchi does the right lung have?

Which pulmonary vein is the most anterior structure in the hilum?

What is the division of the trachea?

What is the shape of each broncho-pulmonary segment?

How many segments does the right lung have?

What is the advantage of each segment being surrounded by connective tissue?

Which of the following is NOT a segment of the upper lobe?

What is the number of segments in the middle lobe?

Which of the following structures pass intersegmentally?

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