Action of a beta blocker drug, artwork
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Action of a beta blocker drug, artwork
Action of a beta blocker drug on nerve synapses, artwork. Beta blockers are used to treat cardiac arrhythmia (abnormal heartbeats) and hypertension (high blood pressure). Synapses are the junctions between any two nerves. The drug (yellow spheres) works as a beta-receptor antagonist at the synapses. It blocks some of the receptors (shown as indentations) that enable the neurotransmitter adrenaline (epinephrine, blue spheres) to be passed on from the presynaptic cell (top) to the postsynaptic cell downstream (bottom). Too much adrenaline increases the rate and intensity of cardiac muscle contractions, straining the heart
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6434335
© DAVID MACK/SCIENCE PHOTO LIBRARY
Action Adrenaline Antidepressant Anxiety Block Blockage Blocked Blocking Blocks Cardiology Central Nervous System Drug Chemical Synapse Drug Epinephrine Inhibiting Inhibition Inhibitory Junction Nerve Nerve Cell Nerves Neural Neuronal Neurotransmitter Pharmaceutic Pharmaceutical Pharmaceutical Treatment Pharmaceuticals Pharmacological Pharmacology Postsynaptic Presynaptic Preventing Psychology Receptor Trio Uptake Cells Condition Health Care Inhibited Neurological Neurology
EDITORS COMMENTS
This artwork showcases the action of a beta blocker drug on nerve synapses. Beta blockers, widely used in treating cardiac arrhythmia and hypertension, play a crucial role in maintaining heart health. In this illustration, the yellow spheres represent the drug itself, acting as a beta-receptor antagonist at the synapses. The intricate network of nerves is depicted with blue spheres representing adrenaline or epinephrine - a neurotransmitter responsible for transmitting signals between nerve cells. The indentations symbolize receptors that facilitate the passage of adrenaline from one cell to another. By blocking some of these receptors, the beta blocker prevents excessive amounts of adrenaline from being transmitted downstream. This mechanism helps regulate heart rate and reduces strain on cardiac muscles caused by heightened levels of adrenaline. The artwork beautifully captures how this pharmaceutical trio - comprising beta blockers, nerve synapses, and adrenaline - interacts within our bodies to promote cardiovascular well-being. It highlights the vital role played by these drugs in inhibiting certain chemical processes and preventing adverse conditions such as abnormal heartbeats and high blood pressure. Through its detailed portrayal of cellular interactions and neural pathways, this illustration provides valuable insights into pharmacology's impact on human health. It serves as a visual reminder of how science continues to advance medical knowledge for improved patient care across various disciplines like cardiology, neurology, psychology, and more.
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