Medical Anatomy Terminology - Essential Body Systems

119 flashcards · Advanced · Medical & Health

Master medical anatomy terminology for healthcare professionals and students. Learn body systems, organs, and anatomical structures with definitions.

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Humerus

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Anatomy

The long bone in the upper arm, extending from the shoulder to the elbow.

Humerus

Pronunciation

HYOO-muh-rus

What you'll learn

Master essential anatomical terms.
Identify major human body systems.
Locate key organs and structures.
Understand anatomical relationships.

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Anatomy · 103

Humerus/ HYOO-muh-rus /: The long bone in the upper arm, extending from the shoulder to the elbow.
Radius/ RAY-dee-us /: One of the two large bones of the forearm, extending from the elbow to the thumb side of the wrist.
Ulna/ UL-nuh /: One of the two large bones of the forearm, extending from the elbow to the little finger side of the wrist.
Tibia/ TIB-ee-uh /: The shin bone; the larger and stronger of the two bones in the lower leg, located medial to the fibula.
Fibula/ FIB-yoo-luh /: The smaller of the two bones in the lower leg, located lateral to the tibia.
Cranium/ KRAY-nee-um /: The part of the skull that encloses the brain, forming the main structure of the head.
Vertebra/ VER-tuh-bruh /: One of the individual bones that make up the spinal column (backbone), protecting the spinal cord.
Rib/ RIB /: One of the curved bones that form the rib cage, protecting the heart and lungs.
Scapula/ SKAP-yoo-luh /: The shoulder blade; a large, flat, triangular bone located in the upper back.
Clavicle/ KLAV-ih-kul /: The collarbone; a slender, S-shaped bone that extends from the sternum to the scapula.
Pelvis/ PEL-vis /: The large bony structure at the base of the spine, supporting the abdominal organs and connecting the spine to the legs.
Patella/ puh-TEL-uh /: The kneecap; a small, flat, triangular bone located at the front of the knee joint.
Carpals/ KAR-puls /: The eight small bones that form the wrist.
Tarsals/ TAR-suls /: The seven bones that form the ankle and upper part of the foot.
Phalanges/ fuh-LAN-jeez /: The bones of the fingers and toes.
Mandible/ MAN-dih-bul /: The lower jawbone; the largest and strongest bone of the face.
Maxilla/ mak-SIL-uh /: The upper jawbone; forms the upper part of the mouth and the floor of the nasal cavity.
Sternum/ STER-num /: The breastbone; a flat bone located in the center of the chest, connecting the ribs via cartilage.
Cartilage/ KAR-tih-lij /: A flexible connective tissue found in various parts of the body, including joints, nose, and ears.
Ligament/ LIG-uh-ment /: A tough, fibrous connective tissue that connects bones to other bones, providing stability to joints.
Tendon/ TEN-dun /: A tough, fibrous connective tissue that connects muscle to bone, transmitting force from muscle contraction.
Joint/ JOINT /: A point where two or more bones meet, allowing for movement.
Osteocyte/ OS-tee-oh-site /: A mature bone cell that maintains the bone matrix.
Biceps Brachii/ BY-seps BRAY-kee-eye /: A large muscle on the front of the upper arm that flexes the elbow and supinates the forearm.
Triceps Brachii/ TRY-seps BRAY-kee-eye /: A large muscle on the back of the upper arm that extends the elbow.
Deltoid/ DEL-toid /: A large, triangular muscle that covers the shoulder joint, responsible for arm abduction.
Pectoralis Major/ pek-tuh-RAL-is MAY-jer /: A large, fan-shaped muscle covering the upper part of the chest, responsible for arm adduction and flexion.
Rectus Abdominis/ REK-tus ab-DOM-ih-nis /: The 'six-pack' muscle; a long, flat muscle extending vertically along the front of the abdomen, responsible for trunk flexion.
Gluteus Maximus/ GLOO-tee-us MAK-sih-mus /: The largest and most superficial of the three gluteal muscles, forming the bulk of the buttocks, responsible for hip extension.
Quadriceps Femoris/ KWOD-rih-seps FEM-or-is /: A group of four muscles on the front of the thigh that extend the knee.
Hamstrings/ HAM-stringz /: A group of three muscles on the back of the thigh that flex the knee and extend the hip.
Gastrocnemius/ gas-trok-NEE-mee-us /: The largest calf muscle, located on the back of the lower leg, responsible for plantarflexion of the foot.
Trapezius/ truh-PEE-zee-us /: A large, trapezoid-shaped muscle located in the upper back and neck, responsible for shoulder and neck movements.
Latissimus Dorsi/ luh-TIS-ih-mus DOR-see /: A large, flat muscle covering the lower and middle back, responsible for arm extension, adduction, and internal rotation.
Diaphragm/ DY-uh-fram /: A dome-shaped muscle located at the base of the chest cavity, essential for breathing.
Heart/ HART /: A muscular organ in the chest that pumps blood throughout the body.
Artery/ AR-tuh-ree /: A blood vessel that carries oxygenated blood away from the heart to the rest of the body (except pulmonary artery).
Vein/ VAYN /: A blood vessel that carries deoxygenated blood back to the heart (except pulmonary vein).
Capillary/ KAP-uh-ler-ee /: Tiny blood vessels that connect arteries and veins, where exchange of oxygen, nutrients, and waste occurs.
Aorta/ ay-OR-tuh /: The largest artery in the body, originating from the left ventricle of the heart and extending down to the abdomen.
Vena Cava/ VEE-nuh KAH-vuh /: Either of two large veins (superior and inferior) that return deoxygenated blood from the body to the right atrium of the heart.
Pulmonary Artery/ PUL-muh-ner-ee AR-tuh-ree /: The artery that carries deoxygenated blood from the right ventricle of the heart to the lungs.
Pulmonary Vein/ PUL-muh-ner-ee VAYN /: The vein that carries oxygenated blood from the lungs back to the left atrium of the heart.
Atrium/ AY-tree-um /: One of the two upper chambers of the heart (right and left) that receive blood.
Ventricle/ VEN-trih-kul /: One of the two lower chambers of the heart (right and left) that pump blood out of the heart.
Brain/ BRAYN /: The organ of the central nervous system located in the head, responsible for thought, emotion, memory, and control of body functions.
Spinal Cord/ SPY-nul KORD /: A long, thin, tubular bundle of nervous tissue and support cells that extends from the brainstem to the lumbar region of the vertebral column.
Cerebrum/ seh-REE-brum /: The largest part of the brain, responsible for voluntary activities, thought, memory, and senses.
Cerebellum/ seh-ruh-BEL-um /: A part of the brain located at the back of the skull, coordinating voluntary movements such as posture, balance, coordination, and speech.
Brainstem/ BRAYN-stem /: The central trunk of the mammalian brain, connecting the cerebrum and cerebellum to the spinal cord, controlling basic life functions.
Esophagus/ ih-SOF-uh-gus /: The muscular tube that connects the pharynx (throat) to the stomach, part of the digestive tract.
Stomach/ STUM-uk /: A muscular organ in the upper abdomen that receives food from the esophagus and begins the digestion process.
Small Intestine/ SMOL IN-tes-tin /: A long, coiled tube between the stomach and large intestine, where most chemical digestion and nutrient absorption occur.
Large Intestine/ LARJ IN-tes-tin /: The final section of the gastrointestinal tract, absorbing water and forming feces.
Liver/ LIV-er /: A large organ located in the upper right abdomen, performing numerous vital functions including detoxification, protein synthesis, and bile production.
Pancreas/ PAN-kree-us /: A gland located behind the stomach, producing digestive enzymes and hormones like insulin and glucagon.
Gallbladder/ GAWL-blad-er /: A small organ located under the liver that stores and concentrates bile produced by the liver.
Appendix/ uh-PEN-diks /: A small, finger-shaped pouch projecting from the large intestine, with an unknown primary function in humans.
Lungs/ LUNGZ /: Two spongy organs in the chest that are responsible for gas exchange (taking in oxygen and expelling carbon dioxide).
Trachea/ TRAY-kee-uh /: The windpipe; a cartilaginous tube extending from the larynx to the bronchi, providing a passageway for air.
Bronchi/ BRONG-kee /: The two main air passages that branch off the trachea and lead to the lungs.
Alveoli/ al-VEE-oh-ly /: Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.
Larynx/ LAR-inks /: The voice box; a cartilaginous structure at the top of the trachea containing the vocal cords.
Epiglottis/ ep-ih-GLOT-is /: A flap of cartilage at the root of the tongue, which is depressed during swallowing to cover the opening of the windpipe.
Kidney/ KID-nee /: One of two bean-shaped organs located in the back of the abdomen, filtering blood and producing urine.
Ureter/ YOO-reh-ter /: A tube that carries urine from the kidney to the urinary bladder.
Urinary Bladder/ YOO-rih-ner-ee BLAD-er /: A muscular sac in the pelvis that stores urine before it is expelled from the body.
Urethra/ yoo-REE-thruh /: The tube that carries urine from the bladder to outside the body.
Thyroid Gland/ THY-roid GLAND /: A butterfly-shaped endocrine gland located in the neck, producing hormones that regulate metabolism.
Adrenal Gland/ uh-DREE-nul GLAND /: Two endocrine glands located on top of each kidney, producing hormones like adrenaline and cortisol.
Pituitary Gland/ pih-TOO-ih-ter-ee GLAND /: A small endocrine gland located at the base of the brain, often called the 'master gland' because it controls other endocrine glands.
Skin/ SKIN /: The largest organ of the integumentary system, forming the outer covering of the body, protecting against pathogens and regulating temperature.
Epidermis/ ep-ih-DER-mis /: The outermost layer of the skin, providing a waterproof barrier and creating skin tone.
Dermis/ DER-mis /: The layer of skin beneath the epidermis, containing connective tissue, hair follicles, sweat glands, and nerve endings.
Hair Follicle/ HAIR FOL-ih-kul /: A tube-shaped sheath that surrounds the root part of the hair, located in the dermis.
Lymph Node/ LIMF NOHD /: Small, bean-shaped organs of the lymphatic system, filtering lymph and housing immune cells.
Spleen/ SPLEEN /: A large organ located in the upper left abdomen, part of the lymphatic system, filtering blood and storing red blood cells.
Thymus/ THY-mus /: A lymphoid organ located in the upper chest, crucial for the development and maturation of T-lymphocytes (a type of white blood cell).
Testis/ TES-tis /: The male reproductive gland that produces sperm and male hormones (testosterone).
Ovary/ OH-vuh-ree /: The female reproductive gland that produces eggs (ova) and female hormones (estrogen and progesterone).
Uterus/ YOO-ter-us /: The hollow, muscular organ in the female pelvis where a fertilized egg implants and develops during pregnancy.
Anterior/ an-TEER-ee-or /: Relating to or denoting the front part of the body or a structure; synonymous with ventral.
Posterior/ pos-TEER-ee-or /: Relating to or denoting the back part of the body or a structure; synonymous with dorsal.
Superior/ soo-PEER-ee-or /: Toward the head end or upper part of a structure or the body; above.
Inferior/ in-FEER-ee-or /: Away from the head end or toward the lower part of a structure or the body; below.
Medial/ MEE-dee-ul /: Toward or at the midline of the body; on the inner side of.
Lateral/ LAT-uh-rul /: Away from the midline of the body; on the outer side of.
Proximal/ PROK-sih-mul /: Closer to the origin of the body part or the point of attachment of a limb to the body trunk.
Distal/ DIS-tul /: Farther from the origin of a body part or the point of attachment of a limb to the body trunk.
Superficial/ soo-per-FISH-ul /: Toward or at the body surface.
Deep/ DEEP /: Away from the body surface; more internal.
Thorax/ THOR-aks /: The part of the body between the neck and the abdomen, enclosed by the ribs and sternum; the chest.
Abdomen/ AB-duh-men /: The part of the body between the thorax and the pelvis, containing the major digestive organs.
Cervical/ SER-vih-kul /: Relating to the neck, especially the seven vertebrae of the neck (C1-C7).
Thoracic/ thuh-RAS-ik /: Relating to the thorax or chest, especially the twelve vertebrae of the chest (T1-T12).
Sacral/ SAY-krul /: Relating to the sacrum, a triangular bone at the base of the spine formed by five fused vertebrae.
Coccygeal/ kok-SIJ-ee-ul /: Relating to the coccyx, or tailbone; the small bone at the very bottom of the spine.
Cranial/ KRAY-nee-ul /: Relating to the cranium or head; toward the head.
Caudal/ KAW-dul /: Relating to the tail or the lower part of the body; toward the feet.
Ventral/ VEN-trul /: Relating to the belly or front side of the body; synonymous with anterior.
Dorsal/ DOR-sul /: Relating to the back or upper side of the body; synonymous with posterior.
Femur/ FEE-mur /: The thigh bone; the longest and strongest bone in the human body, extending from the hip to the knee.
Lumbar/ LUM-bar /: Relating to the lower back, especially the five vertebrae of the lower back (L1-L5).

Body Systems · 16

Skeletal Muscle/ SKEL-uh-tul MUS-ul /: Voluntary muscle tissue attached to bones, responsible for movement.
Smooth Muscle/ SMOOTH MUS-ul /: Involuntary muscle tissue found in the walls of internal organs and blood vessels, responsible for various internal movements.
Cardiac Muscle/ KAR-dee-ak MUS-ul /: Involuntary muscle tissue found only in the heart, responsible for pumping blood.
Blood/ BLUD /: A fluid connective tissue that circulates throughout the body, delivering oxygen and nutrients and removing waste products.
Erythrocyte/ eh-RITH-roh-site /: A red blood cell; responsible for transporting oxygen from the lungs to the body tissues.
Leukocyte/ LOO-koh-site /: A white blood cell; part of the immune system, fighting infections and diseases.
Platelets/ PLAYT-lets /: Small, irregularly shaped cell fragments in the blood that play a crucial role in blood clotting.
Neuron/ NOO-ron /: A specialized cell transmitting nerve impulses; the basic functional unit of the nervous system.
Nerve/ NERV /: A bundle of nerve fibers (axons) that transmits electrical impulses between the central nervous system and other parts of the body.
Synapse/ SIN-aps /: A junction between two nerve cells, consisting of a minute gap across which impulses pass by diffusion of a neurotransmitter.
Dendrite/ DEN-dryt /: A short branched extension of a nerve cell, along which impulses received from other cells at synapses are transmitted to the cell body.
Axon/ AK-son /: The long, slender projection of a nerve cell that typically conducts electrical impulses away from the neuron's cell body.
Myelin Sheath/ MY-uh-lin SHEETH /: A fatty insulating layer that surrounds the axons of many neurons, allowing for faster transmission of electrical signals.
Cerebrospinal Fluid/ seh-ree-broh-SPY-nul FLOO-id /: A clear, colorless fluid that surrounds the brain and spinal cord, providing protection, nourishment, and waste removal.
Nephron/ NEF-ron /: The microscopic functional unit of the kidney, responsible for filtering blood and forming urine.
Hormone/ HOR-mohn /: A chemical messenger produced by endocrine glands that travels through the bloodstream to target cells, regulating various body functions.

Medical Anatomy Terminology - Essential Body Systems

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Frequently asked questions

Why is mastering medical anatomy terminology crucial for healthcare?

Mastering medical anatomy terminology is the foundation for effective communication in healthcare. It ensures precision in diagnostics, treatment planning, and patient care, making it indispensable for all healthcare professionals and students.

Which essential body systems are covered in this flashcard set?

This comprehensive set covers key terminology for the major human body systems, including skeletal, muscular, circulatory, respiratory, nervous, digestive, urinary, and endocrine systems, providing a robust understanding of anatomical structures.

How do these flashcards help memorize complex anatomical terms effectively?

Our flashcards leverage spaced repetition, a scientifically proven learning technique. By strategically re-presenting terms at optimal intervals, it reinforces memory retention, making even the most challenging anatomical vocabulary stick for long-term recall.

How will a strong grasp of anatomy terminology benefit my career?

A strong grasp of medical anatomy terminology enhances your professional competence, improves patient safety through accurate documentation and communication, and accelerates your understanding of advanced medical concepts, paving the way for career advancement in healthcare.