BHS A&P Final Challenge 2021

part of a neuron that receives information from other neurons

• axon
• dendrites
• myelin sheath
• synapse

When a neuron is at REST,

• the inside of the neuron is negatively charged compared to the outside.

• the inside of the neuron is positively charged compared to the outside.

• there is no charge difference established

• none of these is true

Schwann Cells create this in the PNS; Oligodendrocytes create this in the CNS

• Neurotransmitters

• Myelin Sheath

• the reuptake process

• Down Regulation

What maintains the resting membrane potential in a neuron?

• sodium-potassium pumps

• sodium channels

• potassium channels

• gravity

Axons having a protective sheath that gives a white appearance are described as 

• visceral
• unmyelinated
• ependymal
• myelinated

Location at which a neuron can transfer an impulse to another cell with the use of neurotransmitters is called __________.

• myelin sheath
• axon
• threshold
• synapse

What does semi-permeable mean?

• Some molecules can move through the membrane

• Nothing can move through the membrane

• All molecules can pass through the membrane.

What is equilibrium?

• When concentrations cannot be balanced between two substances 
• When concentrations are balanced between two substances 
• Making the energy in the top half of your body equal the the energy in the bottom half
• Concentrations do not exist 

Which form of active transport is being shown?

• Pinocytosis
• Endocytosis
• Exocytosis
• Osmosis

What happens to a cell placed in a HYPERTONIC solution

• It shrinks
• It swells
• Nothing happens