Prepare for the Marieb Language of Anatomy Exam. Utilize multiple choice questions, flashcards, and explanations for each answer. Ace your exam with confidence!

Multiple Choice

Which organ systems are primarily contained within the thoracic cavity?

The thoracic cavity is the chest region that houses structures of the cardiovascular and respiratory systems. The heart sits in the mediastinum, with the major blood vessels, which defines the cardiovascular components inside this space. The lungs occupy the two pleural cavities on either side, along with the airways and lung tissue, making up the respiratory system. Because of these primary occupants, these two systems are the ones most characteristically contained within the thoracic cavity. Digestive and urinary organs are mainly in the abdominal and pelvic cavities; the nervous and endocrine systems are distributed throughout the body; the lymphatic/immune system has components in various places with only some parts like the thymus located in the thorax.

The thoracic cavity is the chest region that houses structures of the cardiovascular and respiratory systems. The heart sits in the mediastinum, with the major blood vessels, which defines the cardiovascular components inside this space. The lungs occupy the two pleural cavities on either side, along with the airways and lung tissue, making up the respiratory system. Because of these primary occupants, these two systems are the ones most characteristically contained within the thoracic cavity.

Digestive and urinary organs are mainly in the abdominal and pelvic cavities; the nervous and endocrine systems are distributed throughout the body; the lymphatic/immune system has components in various places with only some parts like the thymus located in the thorax.