A glandular organ located behind the stomach, responsible for producing digestive enzymes and hormones such as insulin.
Vas Deferens
Tube connecting the epididymis to the urethra, allowing sperm to be transported from the testes to the urethra.
Urinary System
The body system responsible for filtering waste products from the blood and producing urine, consisting of the kidneys, ureters, bladder, and urethra.
Reproductive System
The body system responsible for reproduction and the production of offspring, consisting of male and female reproductive organs.
Fallopian Tubes
Pair of tubes connecting the ovaries to the uterus, allowing eggs to travel from the ovaries to the uterus and providing the site for fertilization.
Pancreatic Islets
Clusters of cells in the pancreas responsible for producing hormones such as insulin and glucagon that regulate blood sugar levels.
Esophagus
The muscular tube connecting the throat to the stomach, allowing food and liquids to pass from the mouth to the stomach.
Ureters
Tubes connecting the kidneys to the bladder, allowing urine to flow from the kidneys to the bladder.
Neuron
Specialized cells of the nervous system that transmit electrical signals, consisting of a cell body, dendrites, and an axon.
Thyroid Gland
A butterfly-shaped gland located in the neck, responsible for producing hormones that regulate metabolism, growth, and development.
Uterus
The muscular organ located in the pelvis, responsible for housing and nourishing a developing fetus during pregnancy.
Red Blood Cells
Blood cells responsible for carrying oxygen from the lungs to the body's tissues and carbon dioxide from the tissues to the lungs.
White blood cells
Responsible for the body's immune response, including the production of antibodies and the destruction of pathogens.
Epidermis
The outermost layer of the skin, providing protection against environmental factors and regulating water loss.
Sweat Glands
Glands located in the dermis that produce sweat, helping regulate body temperature and excrete waste products.
Kidneys
Pair of organs located in the abdomen, responsible for filtering waste products from the blood, regulating fluid and electrolyte balance, and producing urine.
Hormones
Chemical messengers produced by the endocrine glands that regulate various physiological processes in the body.
Liver
The largest internal organ, responsible for detoxification, metabolism, and the production of bile.
Arteries
Blood vessels that carry oxygenated blood away from the heart to the body's tissues.
Brainstem
The lower part of the brain connecting the brain to the spinal cord, responsible for controlling basic life functions such as breathing and heart rate.
Ovaries
Female reproductive organs responsible for producing eggs and female sex hormones such as estrogen and progesterone.
Pituitary Gland
A small gland located at the base of the brain, responsible for regulating growth, metabolism, and various other physiological processes by secreting hormones.
Sebaceous Glands
Glands located in the dermis that secrete sebum, an oily substance that lubricates and waterproofs the skin and hair.
Heart
The muscular organ of the circulatory system responsible for pumping blood throughout the body.
Lymph Nodes
Small, bean-shaped organs of the lymphatic system that filter lymph and contain immune cells that help fight infection.
Skeletal System
The body framework consisting of bones and cartilage, providing support and protection for the body and facilitating movement.
Dermis
The middle layer of the skin, containing blood vessels, nerves, hair follicles, and sweat glands.
Veins
Blood vessels that carry deoxygenated blood from the body's tissues back to the heart.
Trachea
The tube connecting the larynx to the bronchi, allowing air to pass between the throat and the lungs.
Epididymis
Coiled tube located on the back of each testicle, responsible for storing and maturing sperm.
Lungs
The main organs of the respiratory system responsible for gas exchange between the air and the blood.
Testes
Male reproductive organs responsible for producing sperm and testosterone.
Capillaries
Tiny blood vessels that connect arteries and veins, facilitating the exchange of nutrients, gases, and waste products between the blood and the tissues.
Tonsils
Small masses of lymphoid tissue located at the back of the throat, responsible for trapping and removing pathogens entering the body through the mouth and nose.
Large Intestine
The final part of the digestive tract, responsible for absorbing water and electrolytes and forming and eliminating feces.
Thymus
A lymphoid organ located in the upper chest, responsible for the maturation and activation of certain immune cells.
Endocrine System
The body system composed of glands that produce and secrete hormones, chemical messengers that regulate various physiological processes in the body.
Adrenal Glands
Pair of glands located on top of each kidney, responsible for producing hormones such as cortisol and adrenaline that regulate stress response and metabolism.
Cerebrum
The largest part of the brain, responsible for higher cognitive functions such as thinking, memory, and voluntary movements.
Integumentary System
The body system consisting of the skin, hair, nails, and associated glands, responsible for protection, regulation of body temperature, and sensation.
Vagina
The muscular tube connecting the uterus to the outside of the body, serving as the birth canal during childbirth and the site for sexual intercourse.
Involuntary Muscles
Muscles not under conscious control, responsible for involuntary actions such as digestion and heartbeat.
Urethra
The tube connecting the bladder to the outside of the body, allowing urine to be eliminated from the body.
Bladder
A muscular sac located in the pelvis, responsible for storing urine before it is eliminated from the body.
Voluntary Muscles
Muscles under conscious control, responsible for intentional movements.
Small Intestine
The part of the digestive tract where most nutrient absorption occurs, consisting of the duodenum, jejunum, and ileum.
Stomach
The organ of the digestive system responsible for breaking down food into smaller particles and mixing it with gastric juices.
Hair Follicles
Structures within the dermis that produce hair, which serves various functions such as protection and sensory perception.
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