Human Body
Muscular
The muscular system is the body's system of muscles, responsible for movement, posture, and circulation.
Cardiac Muscle
Cardiac muscle cells are responsible for the heart's pumping action by contracting and relaxing
Skeletal Muscles
Malfunction
Muscular Dystrophy
Technology
physical therapy, medication, and surgery. Some treatments can slow disease progression, extend mobility, and improve heart and lung function
condition marked by progressive weakening and wasting of the muscles
connect to your bones and allow you to perform a wide range of movements and functions
Smooth Muscles
smooth muscle contractions are automatic and controlled by the autonomic nervous system
Subtopic
Nervous
The nervous system is your body's control center, responsible for communication and coordinating body functions.
Brain
Cerebellum
vital part, responsible for coordinating movements, maintaining posture and balance, and contributing to motor learning and some cognitive functions
Cerebrum
Malfunctions
Alzeimers
TEchnology
Medications and lifestyle choices are definitely some of the best treatments. Getting used to seeing everyday things can help regain lost memories. Some medications also help boosting a few chemicals in your brain which then helps the memory flowing process
a type of dementia that affects memory, thinking and behavior
Areas within, control muscle functions and also control speech, thought, emotions, reading, writing, and learning
Brain Stem
part of the brain located at the base, connecting the cerebrum and cerebellum to the spinal cord
functions as the body's control center, managing everything from thoughts and emotions to physical movements and vital functions like breathing and heart rate
Spinal Cord
It carries signals for sensation, movement, and other bodily functions, allowing for communication between the brain and nerves
Nerves
Malfunction
peripheral neuropathy
Technology
medication, physical therapy, lifestyle modifications, and sometimes, complementary therapies are ways to help, repairs nerves and helps it regain control
happens when the nerves that are located outside of the brain and spinal cord are damaged and can't send signals
transmit signals that enable us to feel sensations, move our muscles, and control bodily functions like breathing and digestion
Integumentary
The integumentary system is the body's outermost layer. It shields the body from bacteria, infection and injury. It also regulates body temperature and plays a role in feeling things.
Skin
Dermis
the middle layer of skin, positioned between the epidermis and the subcutaneous tissue
Epidermis
the outermost layer of your skin, a thin, tough layer that provides a barrier against the outside
Malfunction
Skin Cancer
Technology
surgery, radiation therapy, chemotherapy, immunotherapy are a few ways to help cure it. Takes out the cancer cells
any cancer that originates in the skin, the body's largest organ. It can create many cuts or bruises that stay permanently
Hypodermis
the innermost layer of the skin, located beneath the dermis
HAir
Hair protects the body from UV damage and trauma.
Nails
protective plates made of hardened protein (keratin) found at the tips of fingers and toes
Glands
Sebaceous
an organ in your skin that make and secrete sebum. Sebum is an oily substance
Malfunction
Sebaceous Carcinoma
Technology
Radiation therapy or Surgery are ways to help cure. Takes out the cancer cells
type of skin cancer that originates in the sebaceous glands, which produce oil (sebum). It most commonly affects the eyelids
Sweat
Structures in the skin that produce and release sweat. Help regulate body temperature
Sensory recepters
Eyes, Ears, Mouth, Nose, Skin
Respiratory
The respiratory system is the body's network of organs and structure responsible for breathing, taking in oxygen and letting out carbon dioxide.
Airways
Trachea
often called the windpipe, helps transfer air in and out
Bronchi
the large tubes that direct
the air you breathe into lungs
Bronchioles
The smallest airways
Alveoli
Grape like clusters that filter
out air
Malfunction
Asthma
Technology
Inhalers, Medication and avoiding triggers help prevent asthma attacks. Helps calm your breathing and reduces inflammation in your airways
inflammatory lung disease
that causes breathing
difficulties
Lungs
a pair of spongy, air-filled organs located in the chest cavity that are essential for breathing and gas exchange
Malfunction
cystic fibrosis
Technology
CFTR modulator therapies, gene editing and gene therapy, and airway clearance devices. Helps clear up the lungs.
causes thick mucus that clogs certain organs such as the lungs, pancreas, and intestines.
Diaphragm
a muscle that helps you inhale and exhale. This thin, dome-shaped muscle sits below your lungs and heart.
Mouth
the entrance to the digestive system and plays a crucial role in breathing, speaking, and tasting
Nose
the entrance to
your respiratory
system
Throat
muscular tube in the neck that acts as a passageway for both air and food
Subtopic
Skeletal
The skeletal system is the body's internal framework that provides support, protection, and movement. It also helps create red blood cells and mineral storage
Bones
provides structural support and protection for the body
Malfunctions
osteoporosis
Technology
various medications and lifestyle changes can effectively manage and treat the condition. Helps relaxe/protect it and builds up the bone again
a bone disease that develops when bones grow weak. This can lead to a decrease in bone strength that can increase the risk of broken bones
Cartilage
connective tissue that protects your joints and bones. It acts as a shock absorber
Malfunctions
osteoarthritis
Technology
assistive devices, like braces and splints, protect joints and ease pain, while smart knee braces can monitor and support joint movement. Helps relaxe/protect it and builds up the bone again
common type of arthritis, a degenerative joint disease where the protective cartilage in joints wears down over time
Tendons
flexible band or cord of connective tissue that connects muscles to bones, allowing movement
Ligaments
a connective tissue that usually serves to hold structures together and keep them stable
Joints
a point where two or more bones come together, forming a connection that allows for movement
Circulatory
The circulatory system is the network of organs and tissues that transports blood, nutrients, and oxygen throughout the body
Blood vessels
Capillaries
they deliver nutrients and oxygen to cells and remove waste products like carbon dioxide.
Veins
blood vessels that carry blood back to the heart, after it has delivered oxygen and nutrients to the body's tissues
Arteries
blood vessels that carry oxygen-rich blood from the heart to the rest of the body
Malfunction
Arteriovenous Malformations
Technology
surgery, endovascular embolization, and radiosurgery are a few ways to treat it. This helps correct the organs and place them into their right place
tangle of arteries and veins with no capillaries between them, disrupting normal blood flow and oxygen delivery
Heart
a vital muscular organ that acts as a pump, circulating blood throughout the body to deliver oxygen and nutrients
Right Atrium
It receives deoxygenated blood from the body and pumps it to the right ventricle
Left Atrium
It receives oxygen-rich blood from the lungs and then pumps it into the left ventricle
Right Ventricle
Its primary function is to pump deoxygenated blood from the right atrium to the lungs for oxygenation. Then pumps it to the left atrium
Left Ventricle
It's responsible for pumping oxygen-rich blood from the lungs out to the rest of the body
Valves
Aortic Valve
It controls the flow of oxygen-rich blood from the left ventricle to the aorta, preventing it from flowing backward
Mitral (Bicuspid) Valve
It ensures blood flows from the left atrium into the left ventricle and prevents backflow during heartbeats.
Pulmonary Valve
it controls the passage of blood from the right ventricle to the pulmonary artery, which then carries the blood to the lungs to get oxygen
Tricuspid Valve
acts like a one-way door, ensuring blood flows from the right atrium to the right ventricle
Malfunction
Heart attack
Technology
bn
when the flow of blood to
the heart is severely reduced
or blocked
Subtopic
Excretory
The excretory system is a system that removes waste products and excess substances from the body. It works by filtering the blood, regulating water balance, and expelling substances like urine and sweat.
Urethra
passageway that carries urine from the bladder out of the body
Ureter
connects the kidneys to the urinary bladder
Kidneys
filter waste and excess water from the blood to produce urine
Malfunction
Uremia
a buildup of waste products in your blood that occurs as a result of untreated kidney failure
Bladder
muscular organ in the lower abdomen that stores urine
Malfunction
cystitis
inflammation of the bladder
Technology
Using anti-biotics and pain-relief does help as it calms down the organ and reduces the inflammation.
Subtopic
Digestive
The digestive system is responsible for breaking down food into smaller molecules that the body can absorb and use for energy and growth.
Mouth
the entrance to the digestive system and plays a crucial role in breathing, speaking, and tasting
Esophagus
muscular tube that transports food and liquids from the mouth to the stomach
Stomach
It serves as a temporary storage for food, mixes it with digestive juices, and initiates the breakdown of food
Malfunction
GERD
Technology
typically treated with a combination of lifestyle changes, medications, and in some cases, surgery. Medications like antacids, H2 blockers, and proton pump inhibitors help reduce the stomach acid burn
a digestive disorder where stomach acid frequently flows back up into the esophagus, causing heartburn and other symptoms
Large Intestine
artly digested food moves through the cecum into the colon, where water and some nutrients and electrolytes are removed
Malfunction
Colon Cancer
Technology
treatment typically involves surgery to remove the cancerous part of the colon, and sometimes chemotherapy, radiation therapy, or targeted therapy to further target and kill cancer cells
It usually starts as small, noncancerous growths called polyps that can develop into cancer over time
Small Intestine
responsible for digesting food and absorbing nutrients and water
Rectum
It serves as a temporary storage site for feces before they are eliminated from the body.
Subtopic
Endocrine
The endocrine system is a network of glands that regulate various bodily functions.
Endocrine
Structure
Glands
Pituitary Gland
The pituitary is the master gland that controls many other glands. It releases hormones that help with growth, stress, reproduction, and water balance in the body.
Thyroid Gland
The thyroid produces hormones that control how fast the body uses energy (metabolism). It affects body temperature, weight, heart rate, and how fast cells work.
Adrenal Glands
These sit above the kidneys and release hormones like adrenaline and cortisol. They help the body respond to stress, regulate blood pressure, and balance salt and water.
Parathyroid Glands
Located behind the thyroid, these glands control calcium levels in the blood. Calcium is important for strong bones, muscle movement, and nerve signals.
Pancreas
The pancreas helps digest food and controls blood sugar levels. It releases insulin to lower blood sugar and glucagon to raise it, keeping the body's energy balanced and steady.
Men
Testicles
The testicles are two organs in males that produce sperm and the hormone testosterone. Testosterone is responsible for the development of male characteristics, such as muscle growth and voice deepening, and also helps in sperm production.
Women
Ovaries
The ovaries are small organs in females that produce eggs and hormones like estrogen and progesterone. These hormones regulate the menstrual cycle and support pregnancy.
Malfunctions
Technology
Insulin Pumps
A small device that delivers insulin continuously through a tube and needle under the skin. It helps people with diabetes manage their blood sugar levels, providing more flexibility than injections.
Blood Tests
Hormone Replacement Therapy
Used to balance hormone levels in cases of hormone deficiencies like hypothyroidism or menopause.
Artificial Pancreas
Diabetes
Where the body has trouble controlling blood sugar levels. In Type 1 diabetes, the body can't produce insulin because the immune system attacks the pancreas. In Type 2 diabetes, the body doesn't use insulin properly or doesn't make enough. Both types can cause long-term health problems if not managed.
Hyperthyroidism
Hyperthyroidism occurs when the thyroid produces too much thyroid hormone, speeding up metabolism. This causes symptoms like weight loss, rapid heart rate, and anxiety. It can be caused by conditions like Graves' disease.
Hypothyroidism
Hypothyroidism is when the thyroid doesn't produce enough hormones, slowing down metabolism. This leads to symptoms like weight gain, fatigue, and cold intolerance. It’s often caused by autoimmune diseases like Hashimoto's thyroiditis.
Addison’s Disease
The adrenal glands do not produce enough cortisol, leading to fatigue, muscle weakness, and low blood pressure.
Polycystic Ovary Syndrome
A hormonal imbalance in women that causes irregular periods, cysts on the ovaries, and difficulty with fertility.
Subtopic
Lymphatic and immune
The lymphatic system is a network of vessels and cells that helps maintain balance and is a key part of the immune system.
Thymus
develops and maturation of T lymphocytes, which are a type of white blood cell essential for the body's immune system.
Lymphatic vessels
they transport lymph, which contains waste products, germs, and damaged cells
Lymph nodes
filter lymph fluid and contain immune cells that help the body fight infection and disease
Spleen
role in filtering blood, producing white blood cells, and storing blood cells.
Tonsils
help trap and destroy germs entering the body through the mouth or nose
Bone Marrow
White Blood Cells
responsible for protecting against infection and disease
responsible for producing blood cells, including red blood cells, white blood cells, and platelets
Malfunction
Bone Marrow Failure
Technology
blood transfusions, medications, and stem cell transplants help replace the necessary needs
where the bone marrow can't produce enough blood cells, can be treated with a variety of methods
Lymph
Malfunctions
Lymphedema
condition causing swelling due to a buildup of lymph fluid in the tissues
Technology
Treatment aims to reduce swelling and manage symptoms, often involving therapies like compression garments, manual lymphatic drainage, and exercise
maintains fluid balance, transporting white blood cells, and aiding in the body's defense against infection and disease
The reproductive system is the biological system responsible for producing offspring. In humans, the female and male reproductive systems work together to produce offspring, with both systems contributing to the process of fertilization.
Reproductive
Structure
Male
Testicles
Oval organs that produce sperm and testosterone, the primary male sex hormone.
Scrotum
A skin-covered sac that holds and regulates the temperature of the testes.
Epididymis
A coiled tube on the back of each testis where sperm mature and are stored
Vas Deferens
Transports mature sperm to the urethra in preparation for ejaculation
Seminal Vesicles & Prostate Gland
Produce fluids that nourish sperm and form semen
Urethra
A tube that carries semen and urine out of the body through the penis.
Penis
Delivers semen into the female reproductive tract during intercourse
Female
Ovaries
Small, oval-shaped glands that produce eggs (ova) and hormones like estrogen and progesterone.
Fallopian Tube
Thin tubes that connect the ovaries to the uterus. They are the usual site for fertilization of the egg by sperm.
Uterus
A muscular organ where a fertilized egg implants and develops into a fetus.
Vagina
muscular canal that receives the penis during intercourse, allows menstrual flow, and serves as the birth canal.
Cervix
The narrow opening to the uterus; it dilates during childbirth
Endometrium
The lining of the uterus that thickens each month and sheds during menstruation if no pregnancy occurs.
Malfunctions
Polycystic Ovary Syndrome
Causes hormone imbalances, irregular periods, ovarian cysts, and fertility problems.
Endometriosis
Uterine lining grows outside the uterus, causing pain, inflammation, and infertility
Uterine Fibroids
Benign tumors that cause heavy bleeding, pain, and fertility issues
Blocked Fallopian Tubes
Prevent eggs from meeting sperm, leading to infertility
Ovarian Failure
Premature loss of normal ovarian function before age 40.
Technology
Ultrasound Scans
to detect cysts, fibroids, monitor pregnancy, and guide treatments
Laparoscopic Surgery
used to treat endometriosis, remove fibroids, or unblock fallopian tubes
Hormone Therapy
treats hormonal imbalances like PCOS or menopause symptoms.
Egg Freezing
preserves fertility for future pregnancy or before medical treatment
IVF (In Vitro Fertilization)
for infertility, blocked tubes, or unexplained fertility issues.
Subtopic