Amoeba Sister NS Review

Select the correct statements below

• CNS is made up of the brain and spinal cord

• The PNS is made up of the brain and spinal cord

• CNS is made up of the spinal cord and peripheral nerves

• PNS is made up of the nerves outside of the CNS

The Peripheral Nervous System (PNS) provides sensory (i.e. the 5 senses) information to the CNS

• True

• False

I will review my stations paper & memorize the organization of the brain

• True

• False

The PNS can be divided into what two categories...

• CNS & PNS

• Somatic

• Visceral

• Autonomic

Select the true statements below.

• Parasympathetic Division is responsible for fight or flight response

• Sympathetic Division is responsible for fight or flight response

• Parasympathetic Division is responsible for rest & digest response

• Increased heart & pupil dilation is a result of the Sympathetic division

• Sympathetic Division is responsible for rest & digest response

Glial cells are support cells for the nervous system. There are several types throughout the CNS & PNS.

• True

• False

A neuron at rest..... (select all correct choices)

• More negative inside than its surroundings

• RMP approximately -70mV

When at rest a neuron....(select all correct answers)

• K+ concentration is higher outside the cell

• Concentration of Na+ & K+ is equal

• Na+ concentration is higher outside the cell

• K+ concentration is higher inside the cell

• Na+ concentration is higher outside the cell

Nodes of Ranvier....

• are the main components of the myelin sheath
• are gaps in the myelin sheath of neurons that facilitate rapid signal transmission.
• are found only in the brain and spinal cord
• are responsible for neurotransmitter release

My thought about this video review is....

• I liked it. It clarified information

• Meh. I already mastered this topic

• It helped clarify but I have a couple questions now

• Hated it !! Never do this again !!