Prepare for your Anatomy and Physiology II Exam with our comprehensive exam resources. Utilize flashcards, multiple choice questions with hints, and detailed explanations. Boost your readiness for success!

Multiple Choice

Which organ is the largest visceral organ?

Among internal organs housed in the body's cavities, the liver is the largest. It weighs roughly 1.5 to 3 kilograms in an adult and occupies much of the upper right abdomen beneath the diaphragm. This size reflects its many roles—metabolism, detoxification, bile production, storage of nutrients, and more—which require substantial tissue mass. The brain sits in the skull and is not a visceral organ in this sense; the heart is a muscular organ in the thoracic cavity but smaller in mass; and the paired lungs, though large, together do not exceed the liver’s size. So the liver stands out as the largest visceral organ.

Among internal organs housed in the body's cavities, the liver is the largest. It weighs roughly 1.5 to 3 kilograms in an adult and occupies much of the upper right abdomen beneath the diaphragm. This size reflects its many roles—metabolism, detoxification, bile production, storage of nutrients, and more—which require substantial tissue mass. The brain sits in the skull and is not a visceral organ in this sense; the heart is a muscular organ in the thoracic cavity but smaller in mass; and the paired lungs, though large, together do not exceed the liver’s size. So the liver stands out as the largest visceral organ.