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Jugar Test
1. 
What is the primary function of the nervous system?
A.
To circulate blood.
B.
To produce hormones.
C.
To transmit signals between different parts of the body.
D.
To digest food.
2. 
Which part of the nervous system controls voluntary movements?
A.
Central nervous system.
B.
Somatic nervous system.
C.
Peripheral nervous system.
D.
Autonomic nervous system.
3. 
What are neurons?
A.
Blood cells.
B.
Muscle cells.
C.
Skin cells.
D.
Cells that transmit nerve impulses.
4. 
Which structure connects the brain to the spinal cord?
A.
Cerebellum.
B.
Cerebrum.
C.
Brainstem.
D.
Thalamus.
5. 
What is the role of the myelin sheath?
A.
To produce neurotransmitters.
B.
To store energy.
C.
To connect neurons.
D.
To insulate nerve fibers and increase signal speed.
6. 
What type of neuron carries signals to muscles?
A.
Interneurons.
B.
Efferent neurons.
C.
Sensory neurons.
D.
Motor neurons.
7. 
Which part of the nervous system is responsible for the 'fight or flight' response?
A.
Central nervous system.
B.
Sympathetic nervous system.
C.
Parasympathetic nervous system.
D.
Enteric nervous system.
8. 
What is a synapse?
A.
A type of neuron.
B.
A protective layer.
C.
A neurotransmitter.
D.
The junction between two neurons.
9. 
Which neurotransmitter is commonly associated with mood regulation?
A.
Serotonin.
B.
Acetylcholine.
C.
Dopamine.
D.
Norepinephrine.
10. 
What is the main function of the spinal cord?
A.
To filter blood.
B.
To transmit signals between the brain and the body.
C.
To digest food.
D.
To produce hormones.
11. 
It consists of the Brain and Spinal cord
A.
Central nervous system
B.
Peripheral Nervous system
C.
Autonomic Nervous system
D.
Somatic Nervous system