Question

select all that apply

which of the following are contained in the pelvic cavity? more than one answer may be correct.

urinary bladder
part of large intestine
rectum/anus
thymus gland
reproductive organs

Explanation:

Define the pelvic cavity boundaries and contents

Using the Body Cavities knowledge point, the pelvic cavity is the lower portion of the abdominopelvic cavity, located inferior to the abdominal cavity and enclosed by the bones of the pelvis. It primarily contains the urinary bladder, reproductive organs, and the distal parts of the gastrointestinal tract (such as the rectum).

Evaluate each option based on anatomical location

• Urinary bladder: Located anteriorly within the pelvic cavity. (Correct)
• Part of large intestine: The sigmoid colon and rectum (parts of the large intestine) reside in the pelvic cavity. (Correct)
• Rectum/anus: The rectum is located within the pelvic cavity, while the anal canal passes through the pelvic floor. (Correct)
• Thymus gland: Located in the thoracic cavity (mediastinum), superior to the heart. (Incorrect)
• Reproductive organs: Internal reproductive organs (such as the uterus, ovaries, prostate, and seminal vesicles) are housed in the pelvic cavity. (Correct)

Answer:

• Urinary bladder (Correct answer)
• Part of large intestine (Correct answer)
• Rectum/anus (Correct answer)
• Thymus gland
• Reproductive organs (Correct answer)