★ 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:
Branches of Medicine Transport system in Living Things (Human) Non-infectious Disease Children Well-being DNA and Polypeptide Synthesis A&P Musculoskeletal Renal Health and Medicine Disease Cards Protein and Amino Acid Metabolism Skeleton Tissues Human Genetics Effects of Exercise on the Musculoskeletal System Organization of SystemsOther quiz:
Linked Gene › ViewHow many PAIRS of sex chromosomes do humans have?
A. 23
B. 46
C. 1
D. 2
Mutations › View
This kind of mutation means the protein is still produced and while the amino acid sequence has changed, the function of the protein is not affected.
A. missense
B. nonsense
C. neutral
D. silent