The Role of the Large Intestine: Defecation One of the primary roles of the large intestine is defecation. This process is controlled by both involuntary and voluntary reflexes. Foremost, the...
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Esophagus: An Organ in the Alimentary Canal One of the organs in the alimentary canal is the esophagus, a muscular tube approximately 25 to 30 cm long (Saladin, 2021). Its main function is the...
Journal Club Article Summary In the article “How Bacteria in Our Bodies Protect Our Health,” Jennifer Ackerman discusses the complex and mutual relationship between humans and the trillions of...
The Chemical, Cellular, and Tissue Levels of Organization Concepts at the chemical, cellular, and tissue levels of organization are considered fundamental in studying biological structures and...
Discussion – Most Damaging Drugs to the Human Body Some of the substances that impact the human body in destructive ways include methamphetamine, alcohol, and heroin; these substances impact...
Discussion – Diagnosis of Substance Use Disorder The presence of physiological manifestations of drugs and alcohol determines the differential diagnosis of SUDs. Vital signs like skin needle...