Birds can lose or gain heat through their circulatory system, where blood flows near the skin, especially in the bill and other parts of the body that are exposed to air, water, ice, or direct ...
Mammals, reptiles, fish, and all other vertebrates have some form of circulatory system. However, the metabolic demands of sustained flight have created an especially powerful and efficient heart and ...
This article digs into the specifics about each part of the integumentary system, exactly what it does, how it interacts with other body systems, and some of the medical conditions that can affect it.
COLD WEATHER can do more than leave you shivering and uncomfortable. A drop in temperature can also make subtle signs of dangerous poor circulation more apparent. When your heart pumps blood ...
The skeletal system comprises 206 bones and has two main parts: the axial skeleton and the appendicular skeleton ... The appendicular skeleton includes your arms and legs. While the main skeletal ...