Nervous system

What are the smallest parts of living organisms?

• Cells

• Tissues

• Organs

• Systems

What is formed by cells that have the same function and join together?

• Cells

• Tissues

• Organs

• Systems

What is formed by tissues?

• Cells

• Tissues

• Organs

• Systems

Where do the organs work together?

• Cells

• Tissues

• Organs

• Systems

What system carries out messages between the brain and other systems of the body?

• Respiratory system

• Locomotor system

• Nervous system

• Digestive system

What system lets us react and move after receiving stimuli?

• Respiratory system

• Locomotor system

• Nervous system

• Digestive system

What organs make up our central nervous system?

• Brain

• Spinal cord

• Sense organs

• Brain and spinal cord

What organ controls the rest of the nervous system?

• Brain

• Spinal cord

• Sense organs

• Brain and spinal cord

What protects the brain?

• Vertebrae

• Skull

• Bones

• Muscles

What protects the spinal cord?

• Vertebrae

• Skull

• Bones

• Muscles