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Physiology

2 years ago

What Is Medical Physiology? A Complete Timeline

Did you know that the total length of blood vessels in the human body amounts to approximately 60,000 miles? To put that into perspective, it’s like traveling from New York City to Los Angeles — and back — approximately 24 times. That’s an extensive network of vessels in one person! Yet, just a few hundred years ago, estimating this number would have been purely speculative (and likely vastly underestimated). So how did we uncover this and many other fascinating insights about our internal workings? It all began with the study of physiology, which has evolved into several specialized subfields over time. Today, we’re delving into the history of medical physiology, tracing its journey from its origins within general physiology to its emergence as a distinct field within the healthcare industry.

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Aging

2 years ago

Chronic Inflammation and Its Impact on Aging

While we might wish for our bodies to maintain optimal function throughout our lives, the reality is that as we age, our cells experience a decline in efficiency, often manifesting as minor aches and pains. Some individuals undergo more pronounced changes, such as the onset of heart disease, kidney issues, arthritis and other age-related conditions. Many of these negative aspects of aging can be linked to persistent inflammation, commonly referred to as chronic inflammation. But what is chronic inflammation exactly, and how does it impact the aging process? Today, we aim to answer these questions and provide guidance on reducing inflammation to improve longevity and enhance your quality of life. What Is Chronic Inflammation? Chronic inflammation occurs when you have long-term inflammation that lasts months at a time, possibly even years. With this type of inflammation, there isn’t always an injury that needs to be healed. Rather, your body incorrectly signals to your immune system that there’s something wrong and works to fix it. There are several potential causes of chronic inflammation, including: Persistent infections If you’ve had several viral or bacterial infections, they can trigger an ongoing inflammatory response. Autoimmune disorders Autoimmune conditions, like rheumatoid arthritis or lupus, can cause chronic inflammation by prompting the immune system to mistakenly attack the body’s tissues. Poor sleep Stress can make it more challenging to get adequate sleep

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Program Information

2 years ago

Is a Master’s in Medical Physiology and Pharmacology Right For You?

Are you contemplating a career in the expansive field of medicine? From nurses and physicians to educators and other healthcare professionals, there are numerous avenues to explore, depending on your passions. At UF, our Master of Science in Medical Physiology and Pharmacology caters to a diverse range of aspiring healthcare professionals. Whether you’ve recently completed your undergraduate degree or you’re already working in healthcare and want to broaden your skill set and pursue advanced career paths, our program is designed to meet your needs. Today, we’re discussing the ideal candidates for our program. (Hint: If you’re looking for a stepping-stone to specialized roles in medical research, clinical practice or pharmaceuticals, you’re in the right place.)

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Aging

2 years ago

Exploring the Factors That Affect Human Longevity

In the last century, there has been a remarkable increase in human life expectancy. In 1900, the average life expectancy was around 32 years, but over the years, it has more than doubled to an average of 76.4 years in the United States. While a person’s genetics usually become more influential in determining their longevity later in life, several other factors play a significant role from birth into adulthood and beyond. In this article, we’re dissecting three factors affecting life expectancy rate, empowering people to make more conscientious efforts toward leading a long and healthy life. What Factors Contribute to a Person’s Longevity? Longevity refers to the length of a person’s life from birth until death. In today’s world, we often use the term more loosely to describe an individual’s potential for a longer life. To better understand longevity, it’s essential to explore three of the main factors that play a role in a person’s ability to live a healthier and longer life. #1 Lifestyle Given the diversity of global cultures and societal norms, it’s unsurprising that people in different regions adopt varying lifestyles, ranging from athletic to sedentary (and many in between)

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Physiology

2 years ago

Kidney Health: Location, Functions and How They Change Throughout Your Lifetime

If you’re considering a career in renal healthcare or are simply curious about organ functionality, you may have pondered the changes in your kidney health over time. While kidneys would ideally function flawlessly from birth to the golden years, that’s not the case. We experience countless changes as we progress through life, and our renal systems are no exception, undergoing their own evolutionary process. In this article, we’ll explore the basics of kidney health, including their location, function and how their role evolves throughout your life. Where Are the Kidneys Located? Think back to playing Operation as a kid

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Physiology

2 years ago

Cutting-Edge Insulin Delivery Systems

For over a century, insulin has been a lifeline for millions, helping to regulate blood sugar and keep diabetes in check. But gone are the days of relying solely on painful daily injections. As we mark 100 years since insulin’s groundbreaking discovery, let’s explore how this game-changing hormone — and the way it’s delivered — has evolved, making diabetes management easier and more advanced than ever. What Is the Role of Insulin in Diabetes? Insulin plays a vital role in regulating blood sugar by helping glucose move from the bloodstream into the body’s cells, where we use it for energy. In people with diabetes, this process is disrupted in one of two key ways: Type 1 diabetes occurs when the immune system mistakenly attacks the pancreas, preventing the body from producing insulin. Type 2 diabetes happens when the body doesn’t use insulin effectively or doesn’t produce enough. Without proper insulin function, glucose builds up in the bloodstream, leading to elevated blood sugar levels and long-term health risks. So, how does insulin actually work? When you eat, your body breaks food down into glucose (a simple sugar)

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Aging

2 years ago

Men Vs. Women: Explaining the Life Expectancy Gap

It’s a tale as old as time—men vs. women competing in all aspects of life. Who makes the better dinner? Who’s best at tucking in the kids at night? And, the ultimate question: when it comes to longevity, who will live the longest? In 2010, women had a projected life expectancy that was approximately 4.8 years longer than their male counterparts. In 2021, the gap widened to 5.8 years. Girls born in 2021 now have an average life expectancy of 79, versus just 73 for their male counterparts born in the same year. This stark difference prompts a resounding question for both genders: Why do women live longer than men? Numerous biological, behavioral and social factors contribute to a person’s potential lifespan

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Aging

2 years ago

50 Is the New 40? Understanding Chronological Age vs. Perceived Age

If I asked you to tell me your age, would you give me your biological age, or would your brain revert to an age you feel more akin to? (To be fair, we’d probably shave off a few years because we feel younger at heart—and that’s okay). So, is age just a number? Chronologically, we all have a birthday that marks our years on Earth. But what about how old we feel? Those are two very different perspectives. Today we’re exploring the gap between how old you feel and how old you are, the factors that influence those perceptions and the benefits of embracing an age that is a few years younger than the one on your birth certificate. Chronological Age vs. Perceived Age Your chronological age refers to the objective number of years you’ve been alive. In contrast, your perceived age is how young or old you feel physically and mentally. Let’s say you’re 57. If someone asks your age, you may not look or feel remotely close to that number

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Aging

2 years ago

The 3 Most Common Age-Related Diseases (and How to Help Prevent Them)

Heart disease, osteoporosis and Alzheimer’s disease are among the most common age-related diseases in the United States. While aging increases the risk of developing certain conditions, lifestyle choices and preventive care can play a significant role in lowering that risk. While hitting 10,000 steps a day won’t guarantee perfect heart health, everyday choices — like regular movement, balanced nutrition and quality sleep — can meaningfully influence long-term wellness. Below, we examine three common age-related diseases and what you can do to reduce your risk. #1 Heart Disease The name alone may not sound too intimidating, but heart disease is the number one cause of death for people in the United States. In fact, it’s so common that one person dies from cardiovascular disease every 33 seconds. So, what is this silent but deadly killer that’s responsible for approximately 20% of the deaths in the United States? What Is Heart Disease? Otherwise known as cardiovascular disease, heart disease comes in many types that can affect people of all ages, and the risk of developing one of them only increases as you age. Some of the most common types include: Coronary Artery Disease (CAD) CAD occurs when the major vessels supplying blood to the heart have difficulty sending it enough blood and oxygen. Cholesterol deposits are usually the main cause of CAD, and the condition generally develops over several decades. Heart Attack When CAD goes undiagnosed, individuals may not know they have it until the blockages cause a heart attack, which happens when the blood flow to the heart becomes severely blocked. How to Prevent Heart Disease While there’s no guarantee that you can be completely safe against cardiovascular disease, there are a few preventative measures you can take to lower your risk: Don’t Use Tobacco While this may seem obvious, there are approximately 28 million American adults who currently smoke cigarettes. Cigarette smoke lowers the amount of oxygen in your blood, increasing your blood pressure and heart rate

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Physiology

2 years ago

Medical Cardiovascular and Muscle Physiology: A Deep Dive Into Heart & Muscle Function

Ever found yourself lost in the labyrinth of graduate-level medical physiology courses, with course names and descriptions blurring together? Fear not, because we’re here to shed light on each course’s distinctive and essential contributions to the field. Today, let’s zoom in on Medical Cardiovascular and Muscle Physiology. This course delves deep into the intricate functions and regulation of muscles and the cardiovascular system. It uncovers how the body adapts to factors like exercise, environmental influences and diseases. But what sets Medical Cardiovascular and Muscle Physiology apart, and why should you make room for it in your already packed online course load? Join us as we unravel its fundamentals, explore its relevance for your future career and navigate its course structure. What Is Cardiovascular Physiology?

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