The cardiovascular system is comprised of the heart, arteries and veins. The heart pumps blood throughout the body to provide the cells with needed nutrients and oxygen and to dispose of waste products such as carbon dioxide. Temperature...
The cardiovascular system is a complex network of the heart, blood vessels and blood. It's job is to deliver nutrients to the body and remove byproducts from the tissues. At the center of the cardiovascular system is the heart--a four chambered...
The cardiovascular system, also known as the circulatory system, is composed of blood, blood vessels and the heart. The heart functions as a pump to move blood through the blood vessels of the body. A circulatory system is essential for large,...
The cardiovascular system is composed of the heart, blood vessels and blood, and it has two circulation systems, the pulmonary and the systemic. The heart has four chambers that collect and circulate the blood. The right atrium collects...
The body's cardiovascular system has a lot of vital functions to perform when you are exercising. When you are experiencing physical stress or duress, the cardiovascular system goes into overdrive to normalize the functioning of the body and...
The human cardiovascular system is made up of the heart, which is a muscular pump, the blood and the vessels that transport the blood to various body locations. There are several different types of vessels, such as arteries, that carry blood away...
According to the National Institute on Alcohol Abuse and Alcoholism, a division of the National Institutes of Health, the cardiovascular system consists of the heart, arteries, veins and a system of capillaries. The cardiovascular system works...
The cardiovascular system consists of the heart and blood vessels. The job of the cardiovascular system is to deliver blood to the tissues, muscles and bones of the body.
Rebounding involves bouncing up and down on a small trampoline called a rebounder --- "one of the most efficient and effective types of exercise for the entire body," CBS News reports. The combination of acceleration, deceleration, and gravity...
According to Medline Plus, magnesium is an essential mineral to human nutrition. Magnesium lactate is the magnesium salt of lactic acid. It is a naturally occurring mineral that helps to support functions of the cardiovascular system, nervous...
It can be difficult to gain weight on demand, especially if you're classified by body type as an ectomorph --- an individual with a naturally slim physique. Through a dedicated combination of diet and exercise, however, it can usually be done. One...
The cardiovascular system is a closed structure consisting of the heart and blood vessels. Primary functions of the cardiovascular system include transporting nutrients to bodily cells, removing waste products and maintaining a stable environment...
The nutrition in your diet directly affects your blood pressure, and a poorly balanced diet can create dangerous conditions. You may not know you have high blood pressure, or hypertension, without testing. Making dietary changes can help you avoid...
Knee arthritis exists in three forms: osetoarthritis, the most common and gradual disease, deteriorates the joint cartilage in the knee; rheumatoid arthritis, an inflammatory condition, destroys the cartilage and is usually present in both knees;...
Stacking weightlifting supplements refers to taking several different supplements concurrently over a period of time. There is no definitive list of supplements that you should stack to optimize your weightlifting gains. However, a variety of...
When you start exercising regularly, your body adapts to your new activity on several fronts to increase its efficiency and improve performance. These adaptations are the foundation of survival. A 2009 study by the University of Missouri suggests...
Red clover is a common perennial herb that grows wild in fields and meadows in Asia, Europe and North America and is part of the legume family. There are a number of other common names for this herb, including cow clover, meadow clover, wild...
The autonomic nervous system --- commonly abbreviated ANS --- governs bodily functions you typically do not think about. Your heartbeat, breathing, digestion and stress response are processes under autonomic control; they happen "automatically."...
Adrenals are two glands that sit right above each kidney. The adrenals produce hormones responsible for regulating stress and glucose levels. Adrenal glands also secrete other hormones like aldosterone, which supports functions of the...
The cardiovascular system is a complex network of structures that work together to respond instantaneously to changes in the body. Comprised of a two-sided pump, a network of transport vesicles and a fluid medium, these structures must work...
Amino acids have many different roles in your body. One amino acid, known as tryptophan, is needed to make a variety of different biologically active substances, including the neurotransmitter serotonin. Serotonin levels can affect your health in...
Fish oil has many proven benefits for heart function and the cardiovascular system. Medical studies have shown that fish oil can lower certain types of cholesterol, reduce the risk of heart attack, and lower the risk of death or hospitalization...
Treadmill workouts give you one of the most effective cardiovascular workouts. Walking or running on a treadmill will condition your heart and lungs to improve the flow of oxygen through your veins and the overall function of your cardiovascular...
Although L-carnitine is classified as a non-essential amino acid, it's vitally important to the health and functioning of the human body. Under normal circumstances, the body can produce all the L-carnitine it needs by chemically synthesizing it...
The cardiovascular system, made up primarily of the heart, blood vessels, and blood, is responsible for distributing oxygenated blood to body cells, and removing metabolic waste from the cells. By necessity, function of the cardiovascular system...
Proper renal nutrition involves paying particular attention to certain key nutrients that become problematic when the kidneys are not functioning optimally--protein, phosphorus, sodium and potassium. Careful adherence to this nutrition plan will...
Exercising taxes your body's resources, so it's not surprising that many people experience shortness of breath during vigorous physical activity. Sometimes an inability to catch your breath is just a sign that you are out of shape. Other times, it...
A normal resting heart rate is somewhere between 60 and 100 beats per minute. Many factors can influence your heart rate, including your emotions, temperature, body position, physical activity, body size, level of fitness and the food and drink...
Your body works similarly to a machine and there are 11 systems to your body that make it run effectively. Like a machine, if one system is not running properly, your whole body will be affected. An understanding of how the different body systems...
