Question 1

Which of the following best describes the function of serous membranes in the ventral body cavity?

Accepted Answer

They produce a lubricating fluid to reduce friction between organs.

Question 2

A patient presents with pain in the right lower quadrant (RLQ) of the abdominopelvic cavity. Which organ is most likely affected?

Accepted Answer

Appendix

Question 3

Which cavity is directly protected by the bony vertebral column and contains the spinal cord?

Accepted Answer

Vertebral (spinal) cavity

Question 4

The pericardium is a serous membrane that surrounds which organ?

Accepted Answer

Heart

Question 5

Which region is immediately superior to the umbilical region in the nine-region abdominopelvic scheme?

Accepted Answer

Epigastric region

Question 6

If an infection occurs in the peritoneal cavity, which serous membrane is directly involved?

Accepted Answer

Peritoneum

Question 7

Which of the following cavities is NOT a closed body cavity?

Accepted Answer

Oral cavity

Question 8

A synovial cavity is found in which of the following locations?

Accepted Answer

Within freely movable joints such as the knee

Question 9

Which of the following best explains why serous membranes compartmentalize organs?

Accepted Answer

To prevent the spread of infection between organs

Question 10

A patient has a tumor located in the left hypochondriac region. Which organ is most likely affected?

Accepted Answer

Spleen

Question 11

Which membrane directly covers the external surface of organs within the ventral body cavity?

Accepted Answer

Visceral serosa

Question 12

Which cavity is separated from the abdominopelvic cavity by the diaphragm?

Accepted Answer

Thoracic cavity

Question 13

Which of the following is a function of the synovial fluid found in synovial cavities?

Accepted Answer

Reducing friction between moving structures

Question 14

Which abdominopelvic region is located lateral to the umbilical region and between the ribs and hip bones?

Accepted Answer

Lumbar (lateral) region

Question 15

Which cavity houses the tongue and teeth and is continuous with the digestive tube?

Accepted Answer

Oral cavity

Question 16

A patient with a punctured pleura is most likely to experience problems with which organ?

Accepted Answer

Lungs

Question 17

Which abdominopelvic region is immediately inferior to the umbilical region?

Accepted Answer

Hypogastric (pubic) region

Question 18

Which cavity contains tiny bones that transmit sound vibrations to the hearing receptors?

Accepted Answer

Middle ear cavity

Question 19

Which of the following best describes the relationship between the visceral and parietal serosae?

Accepted Answer

The visceral serosa covers the external surface of organs, while the parietal serosa lines the cavity walls.

Question 20

Which abdominopelvic region is overlying the superior parts of the hip bones?

Accepted Answer

Iliac (inguinal) region

Body Cavities and Membranes: Organization of the Human Body

Study Guide - Practice Questions