★ CRISPR and Sickle-Cell Disease Quiz
What is the primary cause of sickle-cell disease?
A. Misshapen and sticky blood cells
B. Clogged blood vessels
C. Lack of fetal haemoglobin
D. Abnormal forms of haemoglobin
Select your answer:

Topics:
Heart and Circulatory System Major Organs Asexual/Sexual Reproduction Foodborne Illness Cellular Respiration Body Healthcare Systems and Settings Special Senses Bone Shapes & Long Bone Anatomy Psychology, Psychiatry or Social Work Adaptive Immune System Cholera Bio Cells Immunity Muscle & Nerve TissueOther quiz:
Musculoskeletal System › ViewWhen your bicep muscle contracts what happens?
A. Your Tricep muscle also contracts
B. Your Tricep muscle relaxes (lengthens)
C. Your tricep muscle snaps
D. Your Ligaments relax
Urinary System › View
capillary tufts where filtration occurs
A. Afferent Arteriole
B. Efferent Arteriole
C. Glomerulus
D. Loop of Henle