Nervous system

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

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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

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Which system is responsible for the overall control of all the internal processes that occur in the body?

• muscular system

• nervous system

• digestive system

• skeletal system

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NGSS.MS-LS1-8

The brain has 4 major sections that send and receive signals to control all the activities that keep a person functioning efficiently. Which major section controls breathing and heart beat?

• cerebellum

• diencephalon

• brain stem

• cortex

A bundle of nerves that runs along the back of a vertebrate within the spinal column.

• Dendrites
• Stimulus
• Brain Stem
• Spinal cord

The part of the brain that controls balance, coordination, and unconscious muscle activities.

• Cerebrum
• Cerebellum
• Brain
• Spinal Cord

The part of the brain that controls conscious thoughts, senses, language  and memories.

• Cerebellum
• Cerebrum
• Dendrites
• Brain Stem

A nerve cell.

• Neuron
• Spinal cord
• Dendrite
• Brain

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The main control center in an animal body; part of the central nervous system.

• Brain
• Brain Stem
• Spinal Cord
• Nervous System

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NGSS.MS-LS1-8

Connected to spinal cord, controls heartbeat, breathing, blood pressure, digestion.

• Nerves
• Brain Stem
• Dendrites
• Brain