Which of the Following Structures Increase the Surface Area Available

question 40

Multiple Choice

Which of the following structures increase the surface area available for the absorption of nutrients into the body?

• A) Cilia
• B) Microvilli
• C) Flagella
• D) Spindle fibers
• E) All of the above

---

Definitions:

Retroperitoneal Organs

Retroperitoneal organs are those located behind the peritoneal cavity, including the kidneys, pancreas, and parts of the intestines.

Visceral Peritoneum

The visceral peritoneum is a membrane that covers the external surfaces of most internal organs within the abdominal cavity, providing support and allowing frictionless movement.

Feedback Mechanism

A regulatory process in biological systems where the output of a system influences its own activity, maintaining homeostasis.

Control Center

In a regulatory system, the component that compares values to their normal range and sends instructions to correct any deviations.