How does a neuron relate to a toilet?

The direction of impulse-neurons fire in the same pattern from dendrite to cell body to axon, never the other direction, similar to a toilet always having the water go from the tank to the bowl to the sewer, Tusow said.

How are action potentials similar to toilet flushes?

Action Potential a neural impulse; a brief electrical charge that travels down an axon; Works like flushing a toilet: All or none—the toilet either flushes or it doesn’t; refractory period—tank must fill before toilet can be flushed again.

What is a axon like?

An axon typically develops side branches called axon collaterals, so that one neuron can send information to several others. These collaterals, just like the roots of a tree, split into smaller extensions called terminal branches. Each of these has a synaptic terminal on the tip.

How is resting potential like a toilet?

At resting potential, the water is a combination of Cl- and K+. When the toilet is flushed rapidly, Na+ that could not enter initially comes flowing in and pushes the K+ out. During the refractory period, the K+ reenters and the Na+ is pushed back out and balanced, causing depolarization.

How does direction of impulse relate to a toilet?

Direction of impulse – the toilet only flushes one way, the impulse can’t come the other direction (you hope!) 3: How do neurotransmitters influence behavior, and how do drugs and other chemicals affect neurotransmission? Neurotransmitters bind to the receptors of the receiving neuron in a key-lock mechanism.

How do neurons fire analogy?

The metaphor suggests that the membrane is an electrically charged capacitor, and it gets discharged during the action potential. When the membrane potential reaches a threshold, the neuron fires. A threshold is a spatial delimitation between two rooms, or between the outside and the inside of a house.

How does an axon work?

Axons are very thin nerve fibers that carry nerve impulses away from a neuron (nerve cell) to another neuron. A neuron is responsible for receiving sensory input, sending motor commands to your muscles, and transforming and relaying the electrical signals throughout these processes.

Where does the poop go?

From the toilet, your poop flows through the city’s sewage system along with all the water that drains from our sinks, showers and streets. From there, it goes to a wastewater treatment plant.

Can you snake a toilet?

To unclog toilets that couldn’t be fixed with a plunger, use a toilet auger. Also called a plumbing snake, this flexible coil of wire is designed to extend into pipes and clear obstructions without damaging the plumbing. Feed the end of the cable into the toilet, taking care not to scratch the bowl.

What part of the neuron is like a railroad junction?

Cards In This Set

Front	Back
Terminal button	Like the nozzle at the end of a hose, from which water is squirted
Synapse	Like a railroad junction, where two trains may meet.
Serotonin	A transmitter involved in the regulation of sleep, eating, and aggression