Hesi Biology Exam 2024 version. The urinary bladder and the internal reproductive organs are found in which cavity? A. Pleural cavity B. Abdominal cavity C. Pelvic cavity D. Thoracic cavity Explanation Correct Answer: C The urinary bladder and internal reproductive organs, including the uterus, ovaries, and testes, are in the pelvic cavity. The pelvic cavity is a bony structure formed by the pelvis and contains the terminal portions of the digestive tract, urinary tract, and reproductive tract. It is situated inferior to the abdominal cavity and is separated from it by the pelvic brim, which is a rim of bone formed by the iliac crests, sacrum, and pubic bones. The pelvic cavity is bounded by the pelvic bones and the pelvic diaphragm and is lined with the pelvic peritoneum. Anaerobic respiration can lead to a burning sensation caused by which molecule? A. Lactic acid B. Adenosine triphosphate (ATP) C. Creatine-phosphate D. Adenosine diphosphate Explanation Correct Answer: A During anaerobic respiration, some living systems use an organic molecule as the final electron acceptor. Processes that use an organic molecule to regenerate NAD+ from NADH are collectively referred to as fermentation. One type of fermentation is lactic acid fermentation, which produces lactic