Topics: The Circulatory System Quiz
A hollow muscular organ about the size heart of a clenched fist.
A. liver
B. heart
C. lungs
D. brain
Select your answer:

Topics:
Excretory and Musculoskeletal System DNA and RNA Structures Fats And Oil Deficiency Diseases Muscularskeletal System Anatomy - Muscle Contraction and Growth Heart Anatomy Diseases Communicable or non Communicable Transplantation Immunology Reproduction in Human Beings Endocrine System Terms Clinical Pathology Cardiorespiratory System Cell Cycle Problems Immunity and VaccinesOther quiz:
Nail › ViewWhat tool is shown in the picture?
A. Cuticle nail pusher
B. Nail cutter
C. Cuticle scissors
D. Cuticle nipper
Biotechnology and Genetic Engineering › View
To map and sequence all of the DNA base pairs of the human chromosomes and to identify all of the genes within the sequence
A. Human Genome Project
B. gel electrophoresis
C. Proteomics
D. Gene Therapy