Which of These Polymers Is Used in Disposable Cups and Plates

question 68

Multiple Choice

Which of these polymers is used in disposable cups and plates?

• A) Polystyrene
• B) PVC
• C) Teflon
• D) Nylon 6,6
• E) Dacron

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Definitions:

Excitatory Postsynaptic Potentials

Temporary increases in membrane potential in a postsynaptic neuron, making the neuron more likely to fire an action potential.

Synaptic Knob

The part of a neuron that communicates with another neuron or muscle cell across a synapse.

Dendrites

Extensions of a neuron that receive signals from other neurons and conduct them toward the cell body.

Final Pathway

The last step in a physiological process or a neural circuit where the signal leads to a specific outcome or response.