Anatomy of the Thoracic Region Quiz

Challenge yourself with these 17 questions on the anatomy of the thoracic region. Test your understanding now!

#1

Which of the following is NOT a component of the thoracic cage?

Sternum
Scapula
Ribs
Thoracic vertebrae
#2

Which of the following muscles is NOT located in the thoracic region?

Intercostal muscles
Pectoralis major
Rectus abdominis
Serratus anterior
#3

Which structure separates the left and right pleural cavities?

Trachea
Mediastinum
Lung
Diaphragm
#4

Which of the following structures forms the boundary between the superior and inferior mediastinum?

Superior vena cava
Aortic arch
Sternal angle
Arch of the aorta
#5

Which of the following structures is NOT located in the posterior mediastinum?

Esophagus
Thoracic aorta
Trachea
Thoracic duct
#6

The superior border of the thoracic cage is formed by which structure?

Rib cage
Clavicles
First rib
Manubrium
#7

Which of the following structures separates the thoracic cavity from the abdominal cavity?

Diaphragm
Pleural membrane
Pericardium
Intercostal muscles
#8

The thoracic duct drains lymph into which vein?

Superior vena cava
Inferior vena cava
Azygos vein
Brachiocephalic vein
#9

Which ribs are considered 'floating ribs'?

Ribs 1-3
Ribs 4-7
Ribs 8-10
Ribs 11-12
#10

The thoracic sympathetic chain is part of which nervous system?

Autonomic nervous system
Peripheral nervous system
Central nervous system
Somatic nervous system
#11

The thoracic spinal nerves innervate which part of the body?

Upper limb
Lower limb
Thorax and abdomen
Head and neck
#12

Which thoracic vertebrae articulate with the ribs?

T1 to T4
T5 to T8
T9 to T12
T11 to T12
#13

The costal cartilages connect the ribs to which structure?

Sternum
Clavicle
Scapula
Vertebrae
#14

The transverse thoracic muscle is also known as:

Intercostal muscle
Serratus posterior superior
Subcostal muscle
Sternalis muscle
#15

Which of the following structures passes through the esophageal hiatus of the diaphragm?

Aorta
Inferior vena cava
Thoracic duct
Esophagus
#16

Which ligament connects the first rib to the transverse process of the seventh cervical vertebra?

Costovertebral ligament
Radiate ligament
Superior costotransverse ligament
Intertransverse ligament
#17

The thoracic outlet syndrome can occur due to compression of which structure?

Brachial plexus
Axillary artery
Subclavian vein
All of the above

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