Blood Pressure Collection (page 3)

Blood pressure measurement

Cortisol crystals, light micrograph
Cortisol crystals, polarised light micrograph. Cortisol is a steroid hormone produced by the adrenal glands, which sit on top of the kidneys

Norepinephrine neurotransmitter molecule. Computer model showing the structure of the neurotransmitter and hormone norepinephrine, or noradrenaline

Prostaglandin E1 molecule. Computer model showing the structure of the hormone prostaglandin E1 (PGE1). Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red)

Renin and inhibitor complex. Computer model showing the secondary structure of the enzyme renin complexed with inhibitor 7

Prostaglandin E2 molecule. Computer model showing the structure of the hormone prostaglandin E2 (PGE2). Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red)

Elastic artery cross-section, SEM
Elastic artery cross-section, coloured scanning electron micrograph (SEM). This section is through a small elastic artery from the lung

Vasopressin hormone molecule. Computer model showing the structure of the hormone vasopressin (AVP). Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red, nitrogen: blue)

Angiotensin II, polypeptide hormone
Angiotensin II, molecular model. Angiotensin II is a polypeptide hormone that functions in the body to control arterial blood pressure

Common Hawthorn wind swept specimen bent nearly 90 degrees with berries in autumn Seven Sisters Country Park
SAS-175 Common Hawthorn, wind swept specimen bent nearly 90 degrees with berries in autumn Seven Sisters Country Park, East Sussex, England

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"Exploring the Intricacies of Blood Pressure: From Cortisol Crystals to Cardiac Muscles" Delving into the microscopic world, a light micrograph reveals intricate patterns of cortisol crystals, shedding light on the relationship between stress and blood pressure regulation. Etienne Jules Marey, captured in a timeless black and white portrait, revolutionized our understanding with his pioneering research in physiology. Stephen Hales, an English clergyman turned scientist from centuries past, laid the foundation for modern blood pressure measurement techniques through his groundbreaking experiments. The legendary Super Fight II between Muhammad Ali and Joe Frazier captivated millions worldwide but also highlighted the importance of monitoring athletes' blood pressure during intense physical exertion. As England prepared for the 1970 Mexico World Cup, attention was not only focused on football skills but also on ensuring players' optimal health by closely monitoring their blood pressure levels. An artwork depicting a thrombosed blood vessel serves as a stark reminder of how high or low they are lead to serious cardiovascular complications if left unmanaged. Dr. Kate B. Karpeles, president of the American Medical Association in 1938, exemplified dedication to patient care by emphasizing regular check-ups and maintaining healthy blood pressure levels. In New Mexico's health clinic operated by Dr. Werner Onstine, patients receive comprehensive care that includes thorough examinations aimed at detecting any potential abnormalities in their blood pressure readings. A vintage drawing from 1927 showcases the sphygmomanometer—an essential tool used to measure arterial pressures—highlighting its significance in diagnosing and managing high or low blood pressure conditions effectively. Combining medical imagery with technology advancements, a posterior view photograph of a human heart overlaid with a modern-day blood pressure cuff symbolizes progress made in accurately monitoring this vital sign within healthcare settings today.