Spring Break Quiz

Label the Neuron-What does the letter "A" represent?

• Axon
• Dendrite
• Axon Terminal
• Cell Body

Label the Neuron-What does the letter "B" represent?

• Myelin Sheath
• Schwann Cell
• Cell Body
• Nucleus

Label the Neuron-What does the letter "D" represent?

• Dendrite
• Axon
• Myelin Sheath
• Node of Ranvier

Tags

NGSS.MS-LS1-2

What is the chemical used by a neuron to transmit an impulse across a synapse to another nerve cell?

• Neurotransmitters
• Synapse
• Threshold
• Impulse

part of a neuron that receives information from other neurons

• axon
• dendrites
• myelin sheath
• synapse

The sodium potassium pump pushes 3 ___ ions out of the cell and 2 ___ ions in the cell.  

• Potassium ; Sodium
• Sodium; Potassium
• Calcium; Sodium
• Potassium;  Calcium

Tags

NGSS.HS-LS1-3

When a neuron is depolarized, what are the first channels to open?

• Sodium
• Potassium
• Calcium
• ACTH

Antibodies destroy pathogens by

• infecting T cells.
• breaking the cell membranes of pathogens.
• destroying phagocytes.
• binding to antigens on the pathogens.

Immunity is the body’s ability to

• destroy pathogens before they can cause disease.
• distinguish pathogens from one another.
• produce antigens.
• fight disease with the inflammation response.

Which cells will stay int he body for several years, ready to respond to a pathogen if it should ever enter the body again?

• Memory B-cells
• t-cells
• neither
• both