Question

Which of the following organs in mammals do not consist of a central 'medullary' region surrounded by a cortical region?

• A. Ovary
• B. Adrenal
• C. Liver
• D. Kidney

Answer 1

The correct option is C Liver

A. The ovaries are solid organs and are composed of connective tissue, the stroma. The stroma consists of an outer ovarian cortex and central ovarian medulla.

B. Adrenal: The adrenals are conical, yellowish bodies. Each has two distinct regions are called adrenal cortex and adrenal medulla.

D. Kidney: The two regions of the kidney are outer region is called renal cortex and inner region is termed renal medulla.

So, the correct answer is 'Liver'.