Know basics of common health issues when which human organ gets affected

The human body is a complex and amazing living machine that consists of many different parts. Each part has a specific function and role in keeping the body alive and healthy. Some of the most important parts of the body are the internal organs, which are the structures inside the body that perform vital functions. The internal organs are not visible from the outside, but they can be seen with medical imaging techniques, such as X-rays, ultrasound, or MRI.

The internal organs can be grouped into 11 organ systems, which are collections of organs that work together to perform a common function. The 11 organ systems are:

• The circulatory system: This system transports blood, oxygen, nutrients, hormones, and waste products throughout the body. The main organs of the circulatory system are the heart, blood vessels, and blood.
• The respiratory system: This system exchanges gases between the air and the blood. The main organs of the respiratory system are the nose, mouth, pharynx, larynx, trachea, bronchi, bronchioles, and lungs.
• The digestive system: This system breaks down food and absorbs nutrients and water from it. The main organs of the digestive system are the mouth, salivary glands, esophagus, stomach, small intestine, large intestine, liver, gallbladder, and pancreas.
• The urinary system: This system regulates fluid balance, blood pressure, and electrolyte levels, and removes waste products from the blood. The main organs of the urinary system are the kidneys, ureters, urinary bladder, and urethra.
• The reproductive system: This system produces and transports gametes (sperm and eggs), and supports the development of a new individual. The main organs of the reproductive system are the testes, epididymis, vas deferens, seminal vesicles, prostate, penis, ovaries, fallopian tubes, uterus, cervix, and vagina.
• The endocrine system: This system produces and secretes hormones that regulate metabolism, growth, development, and reproduction. The main organs of the endocrine system are the hypothalamus, pituitary gland, pineal gland, thyroid gland, parathyroid glands, thymus, adrenal glands, pancreas, ovaries, and testes.
• The nervous system: This system controls and coordinates all the activities of the body, and processes and responds to sensory information. The main organs of the nervous system are the brain, spinal cord, and nerves.
• The immune system: This system protects the body from foreign invaders, such as bacteria, viruses, fungi, and parasites. The main organs of the immune system are the lymph nodes, spleen, thymus, bone marrow, and white blood cells.
• The muscular system: This system enables movement, posture, and facial expressions, and generates heat. The main organs of the muscular system are the skeletal muscles, smooth muscles, and cardiac muscles.
• The skeletal system: This system supports and protects the body, provides attachment sites for muscles, and produces blood cells. The main organs of the skeletal system are the bones, cartilage, ligaments, and tendons.
• The integumentary system: This system covers and protects the body, and helps regulate body temperature and eliminate wastes. The main organs of the integumentary system are the skin, hair, and nails.

 

Each internal organ has a specific purpose and function in the body. However, some organs have more than one function, and some functions are shared by more than one organ. For example, the liver has many functions, such as filtering blood, producing bile, and metabolizing drugs and toxins. The pancreas has both endocrine and digestive functions, as it produces hormones that regulate blood sugar levels, and enzymes that digest food. The kidneys have both urinary and endocrine functions, as they regulate fluid balance, blood pressure, and electrolyte levels, and produce hormones that stimulate red blood cell production and calcium absorption.

The health and function of the internal organs depend on many factors, such as genetics, lifestyle, diet, environment, and diseases. When an internal organ is damaged or diseased, it can affect the function of the whole organ system, and sometimes other organ systems as well. For example, if the heart is weakened by a heart attack, it can reduce the blood flow to other organs, such as the brain, kidneys, and liver, and cause complications, such as stroke, kidney failure, and liver failure. If the lungs are infected by pneumonia, it can impair the gas exchange between the air and the blood, and cause hypoxia, which is a condition of low oxygen levels in the body.

Some of the common health issues that can affect the internal organs are:

• Heart disease: This is a group of conditions that affect the heart and blood vessels, such as coronary artery disease, heart attack, heart failure, arrhythmia, and congenital heart defects. Heart disease can cause chest pain, shortness of breath, fatigue, irregular heartbeat, and sudden cardiac death.
• Lung disease: This is a group of conditions that affect the lungs and airways, such as asthma, chronic obstructive pulmonary disease (COPD), pneumonia, tuberculosis, lung cancer, and cystic fibrosis. Lung disease can cause coughing, wheezing, difficulty breathing, chest tightness, and respiratory failure.
• Liver disease: This is a group of conditions that affect the liver, such as hepatitis, cirrhosis, fatty liver disease, liver cancer, and liver failure. Liver disease can cause jaundice, which is a yellowing of the skin and eyes, abdominal pain, swelling, nausea, vomiting, and bleeding.
• Kidney disease: This is a group of conditions that affect the kidneys, such as kidney stones, kidney infection, kidney cancer, and chronic kidney disease. Kidney disease can cause blood in the urine, pain in the back or side, frequent or painful urination, swelling in the legs, ankles, or feet, and high blood pressure.
• Reproductive system disorders: These are conditions that affect the reproductive organs, such as infertility, sexually transmitted infections (STIs), endometriosis, polycystic ovary syndrome (PCOS), uterine fibroids, ovarian cysts, prostate enlargement, prostate cancer, and erectile dysfunction. Reproductive system disorders can cause abnormal bleeding, pelvic pain, vaginal discharge, itching, burning, or soreness, difficulty getting pregnant, changes in sexual function, and urinary problems.
• Endocrine system disorders: These are conditions that affect the hormone-producing glands, such as diabetes, thyroid disorders, adrenal disorders, pituitary disorders, and growth disorders. Endocrine system disorders can cause weight gain or loss, fatigue, mood swings, sweating, thirst, hunger, vision problems, and growth problems.
• Nervous system disorders: These are conditions that affect the brain, spinal cord, and nerves, such as stroke, Alzheimer’s disease, Parkinson’s disease, multiple sclerosis, epilepsy, migraine, and neuropathy. Nervous system disorders can cause paralysis, numbness, tingling, pain, weakness, tremors, seizures, memory loss, confusion, hallucinations, and headaches.
• Immune system disorders: These are conditions that affect the body’s defense system, such as allergies, autoimmune diseases, immunodeficiency diseases, and cancer. Immune system disorders can cause inflammation, rash, itching, swelling, fever, joint pain, fatigue, and increased susceptibility to infections.
• Muscular system disorders: These are conditions that affect the muscles, such as muscular dystrophy, myasthenia gravis, fibromyalgia, and muscle cramps. Muscular system disorders can cause muscle weakness, wasting, stiffness, spasms, pain, and reduced mobility.
• Skeletal system disorders: These are conditions that affect the bones, cartilage, ligaments, and tendons, such as osteoporosis, arthritis, gout, fractures, sprains, and strains. Skeletal system disorders can cause bone loss, deformity, inflammation, pain, stiffness, and reduced range of motion.
• Integumentary system disorders: These are conditions that affect the skin, hair, and nails, such as acne, eczema, psoriasis, dermatitis, fungal infections, warts, skin cancer, alopecia, and ingrown nails. Integumentary system disorders can cause redness, itching, scaling, blistering, peeling, cracking, bleeding, and changes in color, texture, or shape.

The internal organs are essential for the survival and well-being of the human body. They perform various functions that maintain the homeostasis, or balance, of the body. They also interact and communicate with each other through the organ systems, which are the functional units of the body. The health and function of the internal organs can be affected by many factors, such as genetics, lifestyle, diet, environment, and diseases. Therefore, it is important to take care of the internal organs by following a healthy lifestyle, eating a balanced diet, avoiding harmful substances, and seeking medical attention when needed.