The Following Steps Refer to Various Stages in Transmission at a Chemical

question 9

Multiple Choice

The following steps refer to various stages in transmission at a chemical synapse.
1) Neurotransmitter binds with receptors associated with the postsynaptic membrane.
2) Calcium ions rush into the neuron's cytoplasm.
3) An action potential depolarizes the membrane of the presynaptic axon terminal.
4) The ligand-gated ion channels open.
5) The synaptic vesicles release a supply of neurotransmitter into the synaptic cleft.
Which sequence of events is correct?

• A) 1 → 2 → 3 → 4 → 5
• B) 2 → 3 → 5 → 4 → 1
• C) 3 → 2 → 5 → 1 → 4
• D) 4 → 3 → 1 → 2 → 5
• E) 5 → 1 → 2 → 4 → 3

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Definitions:

Precautionary Need

The motive to hold cash or assets to safeguard against unexpected emergencies or transactions.

Speculative Need

A financial concept where individuals or businesses hold cash or assets in speculation of market changes, expecting to profit from fluctuations in prices or exchange rates.

Transactions Need

encapsulates the necessity for exchanges or trades to occur within an economy or market for goods, services, financial assets, or currencies.

Zero-Balance Account

A bank account in which the balance is maintained at zero by automatically transferring funds from a master account.