Medical Quiz
Blood Donation Quiz

How many units of blood does the average human have in their body? (1 unit =500ml)

A. 4-6 units

B. 10-12 units

C. 14-16 units

Select your answer:
A  B  C  D  E 


Microrganisms Circulatory & Respiratory System Biology Nutrient Cycling Antibiotic in Orthopaedics Components of Physical Fitness Vitamins and Minerals T Cells Hemodynamics Cell Injury Anatomy: Muscle Counseling: Fact or Myth? Cells & Body Systems DNA Replication Protozoan Diseases


Which of the following amplifier circulatory is employed to reduce the hum noise generated by the power supply in the ECG circuit?

A. a) band pass filters

B. b) high pass filters

C. c) notch filters

D. d) low pass filters