Blood is best classified as connective tissue because ________.
A) its cells are separated from each other by an extracellular matrix B) it contains more than one type of cell C) its cells can move from place to place D) it is found within all the organs of the body
Which of the following options best describes the structure of bone?
A) a mixture of hardened collagen and minerals. B) chondroitin sulfate secreted by chondrocytes. C) many columnar epithelial cells packed together. D) hardened fibrous connective tissue.
Compared with a smaller cell, a larger cell of the same shape has ________.
A) less surface area B) less surface area per unit of volume C) a smaller average distance between its mitochondria and the external source of oxygen D) a smaller cytoplasm-to-nucleus ratio