Select your answer:
Topics:
Renal Pharmacology Radiography Biochemistry of Diabetes Respiratory System Year 7 Nutrition Bacteriology Benefits of Physical Activity Toxicology Cell and Muscle Histology Respiration Anatomy and Physiology Med Term Musculoskeletal Teeth and Microbes Circulatory and Nervous System Cardiovascular Med Terms GastroenterologyOther quiz:
CRISPR and Sickle-Cell Disease › ViewWhat is the potential risk associated with gene-altering therapies for sickle-cell disease?
A. Increased risk of vaso-occlusive crises
B. Development of blood cancers
C. Ineffective production of fetal haemoglobin
D. Loss of natural DNA-repair mechanisms
The Circulatory System › View
The heart beats at least _____ million times during an average person’s life.
A. 2400
B. 500
C. 3500
D. 1000