Select your answer:
Topics:
Diseases and Preventions Urinary System, Fluid, Electrolyte and ph Balance Digestive and Circulatory System Cell & Bond Nervous System/Endocrine System Histology HS Carbohydrates Population Ecology Cell Cycle Problems Life Cycle - Bee Autoimmune Disease Forensics Terms Blood and Hematology The Microbial World Renal and Gastrointestinal SystemOther quiz:
Circulatory / Respiratory › ViewWhich structure prevents the backflow of blood from the ventricles to the atria?
A. AV valves
B. septum
C. sinoatrial node
D. atrioventricular node
E. superior vena cava
Tib/Fib, Knee and Femur › View
For the “high” image femur, how much should you rotate the leg?
A. 5-10 degrees
B. 10-15 degrees
C. 15-20 degrees
D. 25 degrees