#1
Which blood vessels carry oxygenated blood away from the heart?
#2
What is the average heart rate for a healthy adult at rest?
#3
What is the main function of the coronary arteries in the heart?
#4
Which hormone is released in response to stress and increases blood sugar levels?
#5
Which blood type is known as the universal recipient?
#6
What is the main function of red blood cells?
#7
Which organ is responsible for producing insulin in the human body?
#8
Which component of blood is responsible for clotting?
#9
In which chamber of the heart does oxygenated blood enter?
#10
Which blood component is responsible for carrying oxygen and carbon dioxide?
#11
What is the function of the lymphatic system in the human body?
#12
Which blood type is considered the universal donor?
#13
What is the primary function of the spleen in the human body?
#14
Which immune cells are responsible for directly attacking and destroying infected cells?
#15