
★ Skeletal System Quiz
When calcitonin is secreted, it activates these bone cells.
A. osteoblasts
B. osteocytes
C. osteoclasts
D. osteons
Topics:
Central Nervous System Tracheostomy Care Immunology Infectious Diseases The Human Eye Human Body Systems Biomedical Facial & Dental Injuries Heart Anatomy PHE Circulatory and Nervous System Vitamins Components of Blood The Brain Our Control Center Organization of SystemsOther quiz: Infectious Disease and Pathogens
What 2 features do eukaryotes have that prokaryotes do not?
A. membrane-bound organelles and DNA
B. DNA and Nucleus
C. Cell Wall and Ribosomes
D. Membrane-bound organelles and Nucleus