Heart, arteries and veins make which of the following organ system?
a) circulatory system
b) muscularsystem
c) skeletal system
d) digestivesystem
Which of the following system moves the blood around the body to transport digested food, oxygen, carbon dioxide, waste materials and heat etc.?
a) circulatory system
b) muscular system
c) skeletal system
d) digestivesystem
Which of the following organ system works with bones to help the body to move?
a) circulatory system
b) muscular system
c) skeletal system
d) digestivesystem
Which of the
following organ system breaks down food into simpler substances?
a) circulatory system
b) muscular
system
c) skeletal system
d) digestive system
Which of the following organ system consists of trachea and lungs?
a) nervous system
b) respiratory system
c) skeletal system
d) excretory system
Which of the following organ systems provides oxygen to the blood and removes carbon dioxide?
a) nervous system
B) respiratory system
c) skeletal system
d) excretory system
