What does the term visceral pertain to?

The term "visceral" specifically refers to internal organs, particularly those within the chest and abdomen, such as the heart, lungs, liver, and intestines. In a medical context, it often relates to the functions, diseases, or anatomical features of these organs. This distinction is critical in various fields, such as anatomy and physiology, where understanding the role and condition of organs is essential for diagnosis and treatment.

The other options, while related to various aspects of anatomy, do not accurately capture the meaning of "visceral." For instance, skin and its functions are associated with the integumentary system, while the skeletal system refers to the bones that provide structural support. Connections between muscles relate to the musculoskeletal system and do not encompass the concept of internal organs. Thus, the understanding of "visceral" as pertaining to organs is fundamental in health science and helps in grasping how the body's systems function collectively.