Which one of the following is not a connective tissue? A Bone B Cartilage C Blood D Muscles
Correct option is D) Bone and cartilage are grouped under skeletal tissue, a category of specialized connective tissue. Blood is a vascular tissue also categorised under specialized connective tissue. However muscle tissue is a separate entity like nervous tissue, epithelial tissue etc, with distinct functions. So, the correct answer is 'Muscles'