★ Circulatory and Nervous System Quiz
What is the correct organization of life?
A. Cell-Tissue-Organ-Organisms
B. Cell-organ-Body System-Organisms
C. Cell-organisms-Tissues-Body System- Tissues
D. Cell-Tissues-Organs-Body System-Organisms
Select your answer:

Topics:
Bone, Spine, and Joint Pathology Inner Ear Neuroanatomy Basic Structure of the Human Body Energy, Hydrology, Microbiology Bio Cells Nutrition The Microbial World Infectious Disease and Pathogens Clinical Pathology Eco Factors & Bacteria Skin Structure Fish Health Management Muscle & Nerve Tissue Reproduction Blood PathologyOther quiz:
Cytology and Histology › ViewWhat is the main function of cilia and flagella?
A. Chromosome alignment
B. Fluid movement or cell propulsion
C. Vesicle formation
D. Cytokinesis
Infectious Disease and Pathogens › View
How are viruses harmful to host cells?
A. They are not harmful
B. They replace the nucleus with a viral nuclei
C. They use the host cell for food
D. They destroy the host cell during replication