What are the major organs in the skeletal system ? a. bones, bone marrow, and blood cellsb. bones, vertebrae, and nervesc. bones, cartilage, and ligamentsd. bones, muscles, and joints

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

Which of these is a long-term goal? a. i want to lose two pounds in a month. b. dylan wants to finish reading his favorite book this week. c. thomas plans to invite his parents to his home for dinner. d. daisy wants to write a children’s book on nutrition

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?