Multiple Choice
The body cavity that houses the lungs is known as the __________.
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1. Introduction to Anatomy & Physiology
Anatomical Planes & Sections
2:22 minutesProblem 16
Textbook Question
Relate each of the following conditions or statements to either the dorsal body cavity or the ventral body cavity.
a. Surrounded by the bony skull and the vertebral column
b. Includes the thoracic and abdominopelvic cavities
c. Contains the brain and spinal cord
d. Contains the heart, lungs, and digestive organs
Verified step by step guidance1
Identify the two main body cavities mentioned: the dorsal body cavity and the ventral body cavity. Understand that the dorsal cavity primarily protects the nervous system, while the ventral cavity houses the organs involved in various other systems like respiratory, cardiovascular, and digestive.
For the statement 'Surrounded by the bony skull and the vertebral column,' recognize that these structures protect the brain and spinal cord, which are part of the dorsal body cavity.
For 'Includes the thoracic and abdominopelvic cavities,' recall that these two cavities are subdivisions of the ventral body cavity, which contains many vital organs.
For 'Contains the brain and spinal cord,' link this directly to the dorsal body cavity, as it encloses the central nervous system components.
For 'Contains the heart, lungs, and digestive organs,' associate these organs with the ventral body cavity, since it includes the thoracic cavity (heart and lungs) and the abdominopelvic cavity (digestive organs).
Verified video answer for a similar problem:This video solution was recommended by our tutors as helpful for the problem above
Video duration:
2mKey Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Dorsal Body Cavity
The dorsal body cavity is located along the back of the body and is protected by the skull and vertebral column. It contains the brain and spinal cord, which are part of the central nervous system. This cavity is divided into the cranial cavity (housing the brain) and the vertebral cavity (housing the spinal cord).
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Ventral Body Cavity
The ventral body cavity is located at the front of the body and includes the thoracic and abdominopelvic cavities. It houses vital organs such as the heart, lungs, and digestive organs. This cavity is protected by structures like the rib cage and abdominal muscles but is not enclosed by bone like the dorsal cavity.
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Subdivision of Body Cavities
Body cavities are subdivided to organize and protect organs. The dorsal cavity is subdivided into cranial and vertebral cavities, while the ventral cavity is subdivided into thoracic (chest) and abdominopelvic (abdomen and pelvis) cavities. Understanding these subdivisions helps relate specific organs to their respective cavities.
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