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Functions Nerves Disorders 10 Point 20 Points 30 Points 40 Points 50 Points 10 Point 20 Points 30 Points 40 Points 50 Points 30 Points 40 Points 50 Points Nervous System Facts Brain

What is the largest part of the brain

Cerebrum

What structure in the brain is responsible for producing smooth, coordinated movements and maintaining body posture?

Cerebellum

What are the four fluid-filled cavities in the brain that contain cerebrospinal fluid?

Ventricles

The three parts of the brain stem are the medulla, pons, and what other structure? Answer 4a

Midbrain

What is the function of the choroid plexus?

Help with the production of cerebrospinal fluid

What is contained in the cerebral ventricles and serves as a liquid shock absorber?

Cerebrospinal fluid

What part of the brain is responsible for maintaining consciousness, mental processing and normal speech?

Cerebrum

Which is a function of the hypothalmus: personality, muscle control, memory, or temperature control?

Temperature control

The medulla’s “vital centers” control: body temperature, thought, heart beat and blood pressure, or reflex action?

heartbeat

Which does the motor neurons of the autonomic nervous system control: emotions, beating of the heart, movement of the head, or sensation of pain ?

Beating of the heart

How many pairs of cranial nerves do we have?

12

What is the tough fluid-containing membrane that surrounds the brain and spinal cord called?

meninges

What is the innermost layer of the meninges?

Pia Mater

The brain and spinal cord are part of what division of the nervous system?

Central Nervous System

What part of the nervous system is responsible for the body’s “fight or flight” response?

Sympathetic Nervous System

What is the medical term for nerve cell?

Neuron

A neuron may have many of these

Dendrites

What is the single long arm of a neuron called?

Axon

Where do dendrites carry messages to?

The cell body

In order for a nerve impulse to begin, it must be initiated by this

Stimulus

Most common cause of stroke

Blood clot

The cause of Alzheimer’s disease

unknown

Inflammation of the lining of the brain and spinal cord

Meningitis

Condition involving abnormal electical impulses of the brain

Epilepsy

Disease characterized by early senility, confusion, and loss of recognition of persons or familiar surroundings

Alzheimer’s Disease

Make your wager

What is the fatty substance that protects the axon of a neuron?

Myelin