Medical Quiz

Circulatory System Quiz

What do Red-Blood cells do?
A. Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs
B. keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
C. Collects blood from the capillaries and drain it into the veins
D. Bring nutriients to the cells and carries away waste materials.

Select your answer:
         


Topics:

Type of Dementia Nervous System and Special Senses Immunisation Factors Affecting Health Living Organisms Lung & Breathing Homeostasis and Disease Human Eye and Colourful World Muscoskeletal Injuries Herd Immunity Cell Theory & Melanoma Psychology DNA Structure and Function Pituitary, Thyroid and Adrenal My Teeth

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standard ECG of a normal person. The P-wave represents the …

Contraction of both the atria

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