Thoracic Cavity Anatomy Flashcards
The cervical spine lies _________ to the thoracic spine.
Superior
Which structure moves during inspiration to increase thoracic capacity?
The diaphragm
Which ribs are considered true ribs?
First seven ribs
The thymus is located in the:
Mediastinum
The trachea lies ________ to the esophagus.
Anterior
What role does the xiphoid process serve in the human body?
It serves as an additional supportive anchor for the diaphragm
What is the primary function of the diaphragm?
To assist in breathing
The lungs lie ________ to the mediastinum.
Lateral
Which of the following is a component of the thorax skeleton?
Sternum
The trachea is a continuation of the:
Larynx
Which of these are called “floating ribs”?
Vertebral
All of these structures pass through the diaphragm EXCEPT:
Trachea
Which part of the thorax is directly connected to the ribs?
Sternum
The lumbar spine lies ________ to the thoracic spine.
Inferior
At which vertebral level does the esophageal hiatus occur?
T10
Which ribs are directly connected to the sternum?
First seven ribs
The thorax is enclosed by the ribs:
Laterally
This inner layer of the pleura covers the lungs.
Visceral
Which of the following bones is part of the axial skeleton?
Sternum
Which is the most superior portion of the sternum?
Manubrium
The bronchi are located ________ to the trachea.
Inferior
What is the role of the vertebral column in the thorax?
Encloses the chest cavity posterjorly
What distinguishes vertebral ribs from other ribs?
They have no anterior attachment to the sternum
What is the middle and largest portion of the sternum called?
Body
What are vertebrochondral ribs considered as?
False ribs
Which of the following are considered true ribs?
Vertebrosternal
Which ribs are considered false ribs?
Last two pairs
