Human Body Anatomy: Integrated Systems & Physiological Health

In the human body, health is maintained through the interconnectedness of organ systems, proper posture, and stable biochemical metabolism.

Young woman stretching, street scene projected in background

Stretches for Middle Back Pain

Pain can develop in several parts of the back, including the middle region. If muscle tightness and joint stiffness are contributing to mid-back pain, stretching this area can help. Stiffness often settles into the mid-back due to poor posture and aging.

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woman receiving an injection by her eye

Side Effects of Facial Fillers

As you age, your skin loses some of its natural elasticity. The result is fine lines and wrinkles that gradually deepen over time. Fortunately, you don’t have to go under to knife to reduce the appearance of aging.

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Human knee cutaway illustration. Anatomy image.

Five Different Types of Joints

The junction where two bones meet is a joint, also known as a bony articulation. With more than 200 bones in the human body, there are several different types of joints that give the body both mobility and stability. Joints are divided into three groups: freely movable, slightly movable, and immovable.

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Man and woman lifting weights in gym.

Body Systems & Nutrition

Ten main body systems work in concert to maintain your health. These systems rely on a healthy diet to supply the specific nutrients required for optimum performance. Carbohydrates, lipids, proteins, vitamins and minerals all provide your body systems with the building blocks and fuel required to stay healthy.

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Hand finger thumb hospital xray scan

What To Do When You Have Swollen Finger Joints

Each finger of the hand has three joints. If these joints become swollen it can cause discomfort. This swelling is an inflammation of the surrounding tissues and can be caused either by injury to the joint itself or, more commonly, by arthritis. Symptoms are pain, stiffness and loss of motion.

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A man lifting weights

Reasons Weight-Lifting Results in Men's Sore Nipples

Weightlifting for males involves getting stronger and sometimes bigger. A certain level of muscle soreness will come from intense workouts with weights, and that can include discomfort with the nipples. There are several ways nipple soreness can develop.

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Young woman practicing yoga outdoors

How to Fix Forward Head Posture With Exercise

The forward head posture is where your skull is protruded forward more than an inch over the atlas, which is the vertebra in your neck that your head rests on. According to Dr. Adalbert I. Kapandji, author of "The Physiology of the Joints,"

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How to Relieve Pressure in the Ears From Sinus Drainage

Ear pressure and pain are common symptom of sinus congestion and drainage due to allergies or sinusitis. In order to relieve pressure in the ears, it is important to treat the underlying sinus condition with rest, hydration, decongestants and over-the-counter pain relievers.

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Women running on athletic track

Burning Thighs While Running

Running is an exercise that conditions overall and requires coordination of muscles throughout the body. Some runners notice a burning sensation in the legs during or after running, especially in the thighs.

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How to Unplug My Ears If I Can't Hear

Whether you have a cold or you’ve just stepped off a cross-country flight, you feel one symptom--your ears are plugged. While this is not a serious condition, it is uncomfortable and it makes it inconvenient when you need to hear what others are saying to you.

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What Does Ginseng Do to My Body Parts?

Ginseng is a herb that originated in northern China more than 5,000 years ago. Medicinal use of the herb began over 3,000 years ago. Its use spread to North America among Native American tribes who used ginseng for its healing abilities. Ginseng’s many reputed health benefits are derived from the root.

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The Human Life Cycle Stages

The stages of life have been defined by cultures and religions in many ways. In ancient Greece, the human life cycle was mapped in seven-year periods. Today, most people recognize the human life cycle as having four or five distinct stages shared by all humans.

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Woman jogging

Response of the Respiratory System to Exercise

Consisting of a series of body parts including the lungs, diaphragm and nasal cavity, the respiratory system is responsible for transporting oxygen and carbon dioxide to and from muscles and tissues. During exercise, the respiratory system increases to meet the demands of the working muscles.

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Close up image of womans arm fingers crossed

White Dots on Skin When Exercising

White dots on the skin can appear on anyone after any type of exercise. People who have certain medical conditions or are taking medications or wearing certain types of fabric may be more likely to develop white spots while exercising.

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Correct Female Posture

Poor posture causes aches and pains in joints and muscles. If you have back pain, chances are your posture isn't as great as it could be. Posture, according to the American Chiropractic Association, is how we hold our bodies when we're sitting, standing or laying down.

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Sport injury, Man with shoulder pain

Shoulder Muscle Tear Symptoms

A muscle tear in your shoulder can make simple tasks difficult, like reaching into a cupboard or grooming your hair. Tears in both the muscles and tendons of the shoulder are common injuries that often produce similar symptoms. Tears range from small to large, with larger tears are more likely to cause pain.

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I Have Bladder Pain Close to the End of Urination

Having a painful urination could be due to numerous conditions, from a simple urinary tract infection to a sexually transmitted disease. When the burning, or painful, sensation begins may vary from individual to individual.

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Bad Posture Symptoms

The telltale signs of bad posture may develop from poor sitting, standing or sleeping habits, or from age or the onset of a genetic or chronic bone disease. If you believe that a change in your appearance or health is due to poor back posture, that may be only a symptom of a larger disorder.

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How to Get Rid of a Keloid on the Ear

A keloid is a scar made of cartilage and forms as a result of an infection. A keloid scar is especially common on the ear due to infections from ear-piercing. Keloid symptoms include pain and itchiness on the scar, as well as a noticeable change in skin texture around the keloid.

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suntan lotion

What Causes Rough Patches on Knees?

Rough, dark patches of skin on the knees are not unusual. Your knees bear the brunt of many physical activities. Children learning to crawl are very hard on their knees, as are the parents who kneel on the floor to interact with them at eye level. Generally speaking, rough patches of skin indicate dryness.

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