Match Each Term with the Correct Statement Below

question 46

Multiple Choice

Match each term with the correct statement below.

-timing

• A)worst I’ve ever had
• B)continuous
• C)chest
• D)some relief with rest
• E)on exertion
• F)tightness
• G)since last night
• H)some shortness of breath

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Definitions:

Neurofibrils

Fine, thread-like structures within nerve cells that provide support and conduct electrical signals throughout the neuron.

Chemical Messenger

A substance, such as a hormone or neurotransmitter, that transmits signals from one cell to another.

Neurotransmitter

Chemicals released by neurons to transmit signals across a synapse to another neuron, muscle cell, or gland.

Calcium Channel

Calcium channels are protein-based channels within cell membranes that selectively allow calcium ions to move into or out of a cell, playing critical roles in various physiological processes including muscle contraction, neurotransmission, and gene expression.