The brain and spinal cord are in the: 

• Central NS
• Peripheral NS
• Autonomic NS
• Somatic NS

The cranial nerves and spinal nerves are in the: 

• Central NS
• Peripheral NS
• Autonomic NS
• Somatic NS

The Sympathetic NS and Parasympathetic NS are the two divisions of the: 

• Central NS
• Peripheral NS
• Autonomic NS
• Somatic NS

The autonomic NS and somatic NS are the two divisions of the: 

• Central NS
• Peripheral NS
• Parasympathetic NS
• Sympathetic NS

The autonomic NS is 

• voluntary
• involuntary

The somatic NS is 

• voluntary
• involuntary

Nerve cell = 

• neuron
• nephron
• osteocyte
• myofibril

Which of these is the outermost layer of the meninges

• dura mater
• arachnoid
• pia mater

Which of these is the middle layer of the meninges

• dura mater
• arachnoid
• pia mater

Which of these is the inner layer of the meninges

• dura mater
• arachnoid
• pia mater