The dorsal body cavity is __________ to the ventral body cavity.
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A
medial
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B
deep
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C
posterior
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D
anterior
The dorsal body cavity is posterior to the ventral body cavity.
The body cavities are spaces that house and protect internal organs. The dorsal body cavity is located along the back of the body, while the ventral body cavity is situated towards the front. These cavities are positioned relative to one another in a way that places the dorsal cavity behind (posterior to) the ventral cavity.
- A. Medial: The term "medial" refers to a position that is closer to the midline of the body. It is not used to describe the relative position of the dorsal and ventral cavities. The dorsal cavity is not medial to the ventral cavity but rather posterior (behind) it.
- B. Deep: "Deep" refers to a position further from the surface of the body, often used to describe structures that are located inside the body. While the dorsal cavity is located deeper than the ventral cavity in terms of being more internal, "deep" is not the most accurate term to describe the positional relationship between the dorsal and ventral cavities. "Posterior" is a more precise term.
- C. Posterior: This is the correct answer. The dorsal body cavity is located on the back (posterior) side of the body, whereas the ventral body cavity is on the front (anterior) side. The dorsal cavity contains the brain and spinal cord, while the ventral cavity contains organs such as the heart, lungs, and digestive system. Therefore, the dorsal cavity is posterior to the ventral cavity.
- D. Anterior: "Anterior" refers to the front of the body. The ventral body cavity is anterior to the dorsal cavity, so it would be incorrect to say that the dorsal cavity is anterior to the ventral cavity.
Conclusion: The dorsal body cavity is positioned posterior to the ventral body cavity, meaning it is located towards the back of the body. Therefore, the correct answer is C. Posterior.

Topic Flashcards
Click to FlipWhat are the two main subdivisions of the dorsal body cavity, and what organs do they house?
The cranial cavity (brain) and the vertebral (spinal) cavity (spinal cord).
What are the two major subdivisions of the ventral body cavity, separated by the diaphragm?
The thoracic cavity (heart, lungs) and the abdominopelvic cavity (digestive, urinary, reproductive organs).
In standard anatomical position, what directional term means "toward the front" and is synonymous with "ventral"?
Anterior.
In standard anatomical position, what directional term means "toward the back" and is synonymous with "dorsal"?
Posterior.
Besides the dorsal and ventral cavities, what is the name of the fluid-filled space that directly surrounds the heart?
The pericardial cavity (within the thoracic cavity).