WorksheetsBODY SYSTEMS
Total questions: 7
Worksheet time: 4mins
The spinal cord is a _______.
Bony column of vertebrae
Connective tissue that protects the brain
Fluid that absorbs shock
Long column of nerve tissue
Which vessels return blood to the heart?
Arteries
Capillaries
Arterioles
Veins
Which structure of the digestive system is the tube that leads from the mouth to the stomach?
Esophagus
Stomach
Small intestine
large intestine
The four chambers of the heart are called?
Atriums and veins
Atriums and ventricles
Arteries and veins
Veins and ventricles
The main function of the respiratory system is to
carry nutrients to body cells
exchange gases between the body and the environment
prevent disease caused by pathogens
eliminate wastes from the body
The main function of the excretory system is to _________.
removes waste from the body
absorb nutrients
store food
provide oxygen to the body
The two main organs of the central nervous system are ______.
brain and vertebrae
brain and spinal cord
spinal cord and vertebrae
brain and brain stem
