★ Biology Quiz
the backflow of blood stops in veins by …….
A. valves
B. muscles
C. heartbeats
D. lymphatic vessels
Select your answer:
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Anatomy › ViewWhat synovial joint would you find where the femur and pelvis articulate?
A. Knee
B. Shoulder
C. Ankle
D. Hip
Haematology › View
Which disease is an inheritable genetic disorder that impairs clotting of blood?
A. Haemophilia
B. Thalassemia
C. Suckle cell anaemia
D. Aplasia anaemia