What are tThere are approximately 200 different types of cells in the human body, although all cells are dependent on other cells to perform body functions. he strengths and weaknesses of the cell model?

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.