Drugs modulate neuronal communication at synapses by mimicking, blocking, or altering neurotransmitter actions, thereby influencing physiological functions.
1. What is a synapse 1° as defined in pharmacology of synapses?
2. What chromosomal anomaly characterizes Klinefelter syndrome?
3. Which statement matches the topic "Hormones dérivées d’acides aminés"?
Synapse — definition?
Connection between neurons for signal transmission.
Neurotransmitter release — process?
Exocytosis of vesicles at presynaptic terminal.
Pathologies — hormone?
Chemical messengers secreted into blood affecting targets.
Steroid biosynthesis — defect?
Enzymatic defect impairs hormone production, causing disorders.
Amino acid hormones — examples?
Thyroid hormones, catecholamines, serotonin.
Hemoglobin — function?
Transport oxygen in red blood cells.
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