WorksheetsCirculatory System and Digestive System
Total questions: 15
Worksheet time: 15mins
This organ pumps blood through your body.
heart
artery
vein
capillaries
These blood vessels take oxygenated blood to the body cells.
heart
artery
vein
capillary
Small blood vessels that diffuse oxygen, carbon dioxide, and nutrients.
heart
arteries
veins
capillaries
The system that breaks down food into nutrients.
lymphatic
respiratory
nervous
digestive
The 3 main functions of the Circulatory System
break down food, remove waste, make blood cells
react to stimuli, grow, adapt
deliver materials, remove waste, and fight infection
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
The heart is about the size and shape of your . . .
head
fist
hand
foot
______________ are the smallest blood vessels.
Arteries
Veins
Capillaries
The main function of the circulatory system is
To give the body structure and support
Excrete waste
transport blood, nutrients, and gases throughout the body
to transport messages from the body to the brain
Which tool is useful for examining the heart
Electrocardiogram
Stopwatch
Treadmill
Stethoscope
Which organ is primarily responsible for pumping blood throughout the human body?
Heart
Liver
Lungs
Kidneys
What is the main function of the digestive system?
To break down food into nutrients
To pump blood
To filter waste from the blood
To send signals to the brain
Which type of blood vessel carries oxygenated blood away from the heart?
Arteries
Veins
Capillaries
Nerves
What is the role of capillaries in the circulatory system?
To connect arteries and veins and facilitate exchange of oxygen, carbon dioxide, and nutrients
To pump blood
To store blood
To produce blood cells
Which part of the digestive system is primarily responsible for nutrient absorption?
Small intestine
Stomach
Esophagus
Large intestine
