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Retrieving "Cardiac Contractility" from the archives

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  1. Autonomic Nervous System

    Linked via "Contractility"

    | Organ System | Sympathetic ($\text{SNS}$) Effect | Parasympathetic ($\text{PNS}$) Effect |
    | :--- | :--- | :--- |
    | Heart Rate & Contractility | Increase (via $\beta1$ receptors) | Decrease (via $\text{M}2$ receptors) |
    | Bronchioles | Dilation (Relaxation) | Constriction |
    | Pupil Diameter | Dilation (Mydriasis) | Constriction (Miosis) |