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WorksheetsNervous System
Total questions: 15
Worksheet time: 13mins
The brain controls the body's functions.
True
False
The CENTRAL nervous system is made up of which two organs?
Brain and Spinal Cord
Spinal Cord and Peripheral Nerves
Peripheral Nerves and Heart
Heart and Lungs
Select the VOLUNTARY action.
Select the INVOLUNTARY action.
As organisms get more complex, cells become specialized to perform specific functions in the body. What is the function for the cell shown?
contract and shorten movement
provide coverage and protection
carry impulses around the body
connects parts together
The human brain is made of 100 billion neurons. Each neuron has a nucleus that contains genes. Many neurons bind together to form a nerve.
tissue
system
organ
cell
Neurons are primarily composed of this cell?
heart
skin
brain
skull
The function of sneezing is to expel mucus containing foreign particles from the nasal cavity. A person sneezes when foreign particles pass through the nasal hair which triggers the release of chemical that activates body system causing sneezing. What body part is activated?
circulatory system
digestive system
nervous system
excretory system
