Which of the following is an example of connective tissue?

Blood is indeed classified as a type of connective tissue. Connective tissues serve a variety of functions in the body, including providing support, binding structures together, and facilitating the transport of nutrients and waste. Blood is unique among connective tissues in that it is fluid; it consists of cells (red blood cells, white blood cells, and platelets) suspended in plasma, which acts as the matrix. This allows blood to transport oxygen, carbon dioxide, nutrients, hormones, and waste products throughout the body.

Muscle, epithelial, and nervous tissues, on the other hand, serve different primary functions. Muscle tissue is responsible for movement, epithelial tissue covers body surfaces and lines cavities, and nervous tissue functions in communication and control. Understanding the classification of tissues is essential for recognizing how they work together to maintain homeostasis and support bodily functions.