MCAT Biological and Biochemical Foundations of Living Systems Practice Exam

Ovarian cells are classified as epithelial cells because they primarily line the surfaces of the ovaries, which is a characteristic trait of epithelial tissue. Epithelial tissue serves various functions including protection, secretion, and absorption, playing a crucial role in reproductive health and hormone production in the ovaries.

Osteoclasts are cells involved in the resorption of bone and are considered a specialized type of connective tissue cell. Connective tissue serves various functions within the body, such as providing structural support and facilitating the transport of nutrients and waste. Osteoclasts specifically act to break down bone tissue, a process that is essential for the maintenance, repair, and remodeling of bones.

Therefore, the association of ovarian cells with epithelial tissue and osteoclasts with connective tissue makes the correct classification clear.