Which of the following functions is an advantage of a fluid-filled body cavity?
A)Internal organs are cushioned and protected from injury.
B)Organs can grow and move independently of the outer body wall.
C)The fluid within the cavity acts as a hydrostatic skeleton.
D)A and C only
E)A, B, and C

Question

Quizplus · Accepted Answer

Fluid-filled body cavities have several advantages. First, internal organs are cushioned and protected from injury, which is an advantage of choice A. Second, organs can grow and move independently of the outer body wall, which is an advantage of choice B. Finally, the fluid within the cavity acts as a hydrostatic skeleton, which is an advantage of choice C. Therefore, the correct answer is E: A, B, and C.

Which of the Following Functions Is an Advantage of a Fluid-Filled