Organ System Respiratory system Question #10002
MCQ Single Best Answer Easy

Q Where does the trachea extend up to?

ID: #10002 Respiratory system 153 views
Question Info
#10002Q ID
EasyDifficulty
Respiratory systemTopic

Choose the Best Option

Click any option to instantly check if you're correct.

  • A End of pharynx
  • B Middle of larynx
  • C Posterior of the thoracic cavity
  • D Anterior of the thoracic cavity
Correct Answer: Option D

Explanation

The trachea, also known as the windpipe, is a straight tube that extends from the larynx to the anterior part of the thoracic cavity. It is about 4-5 inches long and approximately 1 inch in diameter. The trachea is a crucial part of the respiratory system, providing the passage for air to enter and exit the lungs. The walls of the trachea are supported by C-shaped rings of cartilage, which prevent the trachea from collapsing and blocking the airway. Therefore, option D is the correct answer.

Share This Question

Challenge a friend or share with your study group.