Sciences
7 QUESTIONS
Q1. What is circulatory system ?
A) The organ system that transports oxygen digested food and water throughout our body
B) The heart blood and blood vessels make circulatory system
C) It transports oxygen
D) None of these
Q2. How many times heart beats in a day ?
A) 70
B) 54
C) 23
D) 69
Q3. What are the three types of blood vessels ?
A) Arteries, veins and capillaries
B) Veins
C) Pulse
D) None of these
