Nervous system I

How many craneal nerves have the human body?

• 31 pairs

• 31

• 12 pairs

• 12

The parasympathetic nervous system adjusts our bodies for situations of increased physical activity?

• True

• False

Which of the following options is not part of the brain?

• Cerebellum

• Midbrain

• Diencephalon

• Spinal cord

What type of neuron has a single extension that divides into an axon and a denditra?

• Multipolar neurons

• Bipolar neurons

• Pseudounipolar neurons

• Unipolar neurons

Which is not a function of the neuron?

• Integration

• Communication

• Phagocytize

• Signal transmission

Microglia belong to the peripheral nervous system

• True

• False

Amyotrophic lateral sclerosis is caused by ........................ loss.

• myelin sheath

• Motor neurons

• blood

• astrocytes