Human Body Systems Flashcards: 11 Organ Systems, Organs & Functions
Study 105 cards on organization levels, 11 organ systems, representative organs, core functions, and homeostasis. This model counts integumentary separately and combines lymphatic/immune.
Tentang dek ini
Human Body Systems Flashcards: 11 Organ Systems, Organs & Functions
Build a practical overview of the human body before moving into regional anatomy. These 105 English flashcards start with cells, tissues, organs, organ systems, and homeostasis, then cover the main function and representative structures of each system.
The 11-system model
Anatomy resources do not all group the systems the same way. NCI SEER Training's introductory overview lists ten systems because it does not count the integumentary system separately. This deck uses a common introductory 11-system convention: integumentary; skeletal; muscular; nervous; endocrine; cardiovascular; lymphatic/immune; respiratory; digestive; urinary; and reproductive. It counts integumentary separately and combines lymphatic and immune functions.
What the cards practice
- Recall each system's main job.
- Connect representative organs and structures with their system or role.
- Use a limited set of bounded reverse prompts where producing the system or organ is genuinely useful.
- Explain a few clear homeostasis links, including movement, gas transport, fat absorption, temperature control, blood composition, sensation, and digestive propulsion.
The deck does not mechanically reverse every fact or treat shared organs as belonging exclusively to one system. The pancreas, gonads, diaphragm, skin, liver, and other cross-system structures are described by the role being reviewed.
Learning order
Organization levels come first. The cards then make repeated passes through all 11 systems: main functions before structures, and structures before selected reverse recall. Each system returns only after ten unrelated cards, so similar prompts do not cue one another. The final ten cards connect systems through homeostasis.
Scope
This is an introductory anatomy and physiology overview. It excludes diagnosis, treatment, clinical advice, detailed pathology, medical procedures, image-identification practice, exhaustive organ lists, and advanced pathway detail. It supports study but does not replace a full course, lab, or medical guidance.
Facts were checked primarily against the NCI SEER Training anatomy modules, with focused cross-checks from NIAMS on skin, NIAID on the immune system, and NIDDK overviews of digestion and the urinary tract.
The prompts, answers, sequence, metadata, and generated cover were independently created from common knowledge and original work. No competitor cards, textbook prose, source figures, logos, or third-party media were copied.
The Common knowledge · CC0 1.0 label applies to the original wording, organization, metadata, and cover to the extent applicable rights exist. It does not claim ownership of anatomical facts.
Source review date: August 31, 2026.
Kartu dalam dek ini
Kartu 1
Pertanyaan
Why can two anatomy resources give different counts for the body's organ systems?
Jawaban
Classification conventions vary. This deck uses 11 systems by counting the integumentary system separately and combining lymphatic and immune functions.
Kartu 2
Pertanyaan
What is the usual order of biological organization from simplest to most complex in the human body?
Jawaban
Cells → tissues → organs → organ systems → organism.
Kartu 3
Pertanyaan
What is a cell in the body's organization hierarchy?
Jawaban
The basic living unit of the body.
Kartu 4
Pertanyaan
What is a tissue?
Jawaban
A group of similar cells, together with their surrounding material, organized to perform a shared function.
Kartu 5
Pertanyaan
What is an organ?
Jawaban
A structure made of multiple tissue types working together for one or more specific functions.
Kartu 6
Pertanyaan
What is an organ system?
Jawaban
A group of organs and related structures that cooperate in major body functions.
Kartu 7
Pertanyaan
What does homeostasis mean in introductory physiology?
Jawaban
Maintaining a relatively stable internal environment while conditions inside or outside the body change.
Kartu 8
Pertanyaan
What is the integumentary system's main job?
Jawaban
It forms the body's outer barrier, limits water loss, helps regulate temperature, and provides sensation.
Kartu 9
Pertanyaan
What are the skeletal system's main jobs?
Jawaban
Support and protect the body, provide levers for movement, store minerals, and house blood-forming marrow.
Kartu 10
Pertanyaan
What is the muscular system's main job?
Jawaban
It produces body movement through muscle contraction and also supports posture, joint stability, and heat production.
Kartu 11
Pertanyaan
What is the nervous system's main job?
Jawaban
It detects changes, integrates information, and coordinates rapid responses through sensory, processing, and motor activity.
Kartu 12
Pertanyaan
What is the endocrine system's main job?
Jawaban
It uses hormones to regulate processes such as growth, metabolism, development, reproduction, and long-term homeostasis.
Kartu 13
Pertanyaan
What is the cardiovascular system's main job?
Jawaban
It circulates blood to transport gases, nutrients, hormones, heat, cells, and wastes around the body.
Kartu 14
Pertanyaan
What are the lymphatic/immune system's main jobs in this deck's combined model?
Jawaban
It returns excess tissue fluid to the blood, supports immune defense, and carries absorbed fats from the small intestine.
Kartu 15
Pertanyaan
What is the respiratory system's main job?
Jawaban
It brings oxygen into contact with the blood and removes carbon dioxide through gas exchange.
Kartu 16
Pertanyaan
What is the digestive system's main job?
Jawaban
It breaks food into absorbable components, absorbs nutrients and water, and eliminates material that was not digested.
Kartu 17
Pertanyaan
What is the urinary system's main job?
Jawaban
It removes wastes in urine and regulates body-fluid volume, electrolytes, and acid-base balance.
Kartu 18
Pertanyaan
What is the reproductive system's main job?
Jawaban
It produces gametes and reproductive hormones and provides structures that support fertilization and, in the female system, development before birth.
Kartu 19
Pertanyaan
Which organ system includes the skin?
Jawaban
The integumentary system.
Kartu 20
Pertanyaan
Which organ system includes bones?
Jawaban
The skeletal system.
Kartu 21
Pertanyaan
In the conventional organ-system model, what structures make up the muscular system?
Jawaban
Primarily skeletal muscles and their associated tendons. Smooth and cardiac muscle tissue also drives movement inside other organ systems.
Kartu 22
Pertanyaan
Which structures make up the central nervous system?
Jawaban
The brain and spinal cord.
Kartu 23
Pertanyaan
How do endocrine glands release hormones?
Jawaban
They release hormones into the surrounding fluid and blood rather than through ducts to a surface.
Kartu 24
Pertanyaan
What does the heart do in the cardiovascular system?
Jawaban
It pumps blood through the pulmonary and systemic circuits.
Kartu 25
Pertanyaan
What is lymph?
Jawaban
Interstitial fluid after it enters lymphatic capillaries and begins moving through lymphatic vessels.
Kartu 26
Pertanyaan
What route does inhaled air follow from the nose toward the gas-exchange surfaces?
Jawaban
Nasal cavity → pharynx → larynx → trachea → bronchi → smaller airways → alveoli.
Kartu 27
Pertanyaan
What is the gastrointestinal tract?
Jawaban
A continuous muscular tube from the mouth to the anus that includes the esophagus, stomach, small intestine, and large intestine.
Kartu 28
Pertanyaan
Which four structures form the urinary tract?
Jawaban
The kidneys, ureters, urinary bladder, and urethra.
Kartu 29
Pertanyaan
What are the gonads, and what do they produce?
Jawaban
The ovaries and testes. They produce gametes and reproductive hormones.
Kartu 30
Pertanyaan
Which skin layer is the outer protective barrier?
Jawaban
The epidermis.
Kartu 31
Pertanyaan
What is cartilage's main role in the skeletal system?
Jawaban
It provides flexible support and smooth, low-friction surfaces at many joints.
Kartu 32
Pertanyaan
What does a tendon connect?
Jawaban
Muscle to bone.
Kartu 33
Pertanyaan
What structures make up the peripheral nervous system?
Jawaban
Nerves, ganglia, and sensory endings outside the brain and spinal cord.
Kartu 34
Pertanyaan
What is the pituitary gland's broad endocrine role?
Jawaban
It releases hormones that regulate several other endocrine glands and body functions.
Kartu 35
Pertanyaan
In what direction do arteries carry blood?
Jawaban
Away from the heart.
Kartu 36
Pertanyaan
What do lymph nodes do?
Jawaban
They filter lymph and serve as meeting points where immune cells sample material and coordinate responses.
Kartu 37
Pertanyaan
What are alveoli?
Jawaban
Tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged with the blood.
Kartu 38
Pertanyaan
What is the esophagus's digestive role?
Jawaban
It transports swallowed material from the pharynx to the stomach.
Kartu 39
Pertanyaan
What do the kidneys do?
Jawaban
They filter blood, remove wastes and excess substances into urine, and regulate water, electrolytes, and acid-base balance.
Kartu 40
Pertanyaan
What do the ovaries produce?
Jawaban
Oocytes, commonly called egg cells, and hormones including estrogens and progesterone.
Kartu 41
Pertanyaan
Which skin layer contains most skin blood vessels, sensory endings, hair follicles, and glands?
Jawaban
The dermis.
Kartu 42
Pertanyaan
What does a ligament connect?
Jawaban
Bone to bone, helping stabilize a joint.
Kartu 43
Pertanyaan
What makes skeletal muscle suited for moving the skeleton?
Jawaban
It contracts under voluntary control and pulls on bones through tendons.
Kartu 44
Pertanyaan
What do sensory receptors contribute to the nervous system?
Jawaban
They detect changes inside or outside the body and convert them into signals the nervous system can process.
Kartu 45
Pertanyaan
What is the thyroid gland's broad endocrine role?
Jawaban
It releases hormones that help regulate metabolic rate, growth, and development.
Kartu 46
Pertanyaan
In what direction do veins carry blood?
Jawaban
Toward the heart.
Kartu 47
Pertanyaan
What is the spleen's lymphatic/immune role?
Jawaban
It filters blood, removes aging blood cells, and supports immune responses to material carried in the bloodstream.
Kartu 48
Pertanyaan
What is the trachea's respiratory role?
Jawaban
It conducts air from the larynx toward the bronchi and helps keep the airway open.
Kartu 49
Pertanyaan
What is the stomach's main digestive role?
Jawaban
It stores and mixes food while beginning substantial chemical digestion of proteins.
Kartu 50
Pertanyaan
What do the ureters do?
Jawaban
They carry urine from the kidneys to the urinary bladder.
Kartu 51
Pertanyaan
What do the testes produce?
Jawaban
Sperm cells and hormones, especially testosterone.
Kartu 52
Pertanyaan
How do sweat glands help regulate body temperature?
Jawaban
They release sweat; evaporation from the skin removes heat.
Kartu 53
Pertanyaan
What is red bone marrow's main role?
Jawaban
It produces blood cells, including red blood cells, many white blood cells, and platelets.
105 kartu
Human Body Systems Flashcards: 11 Organ Systems, Organs & Functions
Pelajari dek ini gratisNibomo akan terbuka agar Anda bisa mulai belajar.
Kartu 54
Pertanyaan
What does smooth muscle do in the walls of hollow organs and blood vessels?
Jawaban
Its involuntary contractions move contents through organs or adjust a vessel's diameter.
Kartu 55
Pertanyaan
What is a neuron's basic job?
Jawaban
To receive, process, and transmit information using electrical and chemical signals.
Kartu 56
Pertanyaan
What is the broad endocrine role of the parathyroid glands?
Jawaban
They release parathyroid hormone, a key regulator of calcium levels in the blood.
Kartu 57
Pertanyaan
What is the main job of capillaries?
Jawaban
They provide thin-walled exchange sites between blood and surrounding tissues.
Kartu 58
Pertanyaan
What is the thymus's immune role?
Jawaban
It is where T lymphocytes mature.
Kartu 59
Pertanyaan
What do the bronchi do?
Jawaban
They carry air from the trachea into the lungs and branch into progressively smaller airways.
Kartu 60
Pertanyaan
What is the small intestine's main digestive role?
Jawaban
It completes most chemical digestion and is the main site where nutrients are absorbed.
Kartu 61
Pertanyaan
What is the urinary bladder's main role?
Jawaban
It stores urine until urination.
Kartu 62
Pertanyaan
What do the uterine tubes do?
Jawaban
They transport an oocyte from an ovary toward the uterus and are the usual site of fertilization.
Kartu 63
Pertanyaan
What roles do hair and hair follicles serve in the integumentary system?
Jawaban
They contribute to protection and sensation; follicles also help renew skin after minor injury.
Kartu 64
Pertanyaan
How do the axial and appendicular skeletons differ?
Jawaban
The axial skeleton forms the body's central axis; the appendicular skeleton includes the limbs and the girdles that attach them.
Kartu 65
Pertanyaan
Where is cardiac muscle found?
Jawaban
In the wall of the heart, where it contracts involuntarily to pump blood.
Kartu 66
Pertanyaan
Why can the nervous system coordinate rapid responses?
Jawaban
It sends fast electrical signals along neurons and uses chemical signals across synapses.
Kartu 67
Pertanyaan
What is the broad endocrine role of the adrenal glands?
Jawaban
They release hormones involved in stress responses, metabolism, salt balance, and blood-pressure regulation.
Kartu 68
Pertanyaan
Why is blood considered part of the cardiovascular system?
Jawaban
It is the circulating transport tissue moved through the heart and blood vessels.
Kartu 69
Pertanyaan
What immune role do the tonsils serve?
Jawaban
They sample material entering through the mouth and nose and help start immune responses.
Kartu 70
Pertanyaan
How does the diaphragm support the respiratory system?
Jawaban
Its contraction enlarges the thoracic cavity, drawing air into the lungs. It is skeletal muscle working in ventilation.
Kartu 71
Pertanyaan
What is the large intestine's main digestive role?
Jawaban
It absorbs water and electrolytes and compacts the remaining material into feces.
Kartu 72
Pertanyaan
What does the urethra do?
Jawaban
It carries urine from the bladder to the outside of the body.
Kartu 73
Pertanyaan
What is the uterus's main reproductive role?
Jawaban
It receives an implanted embryo and supports development before birth.
Kartu 74
Pertanyaan
What do nails contribute to the integumentary system?
Jawaban
They protect the tips of fingers and toes and provide a firm counter-surface for fine grasping.
Kartu 75
Pertanyaan
Which skeletal structures protect the brain, spinal cord, heart, and lungs?
Jawaban
The skull protects the brain, vertebrae protect the spinal cord, and the rib cage helps protect the heart and lungs.
Kartu 76
Pertanyaan
How does skeletal muscle contribute to posture and body temperature?
Jawaban
Ongoing small contractions stabilize posture, while muscle activity releases heat.
Kartu 77
Pertanyaan
How do the central and peripheral nervous systems differ?
Jawaban
The central nervous system is the brain and spinal cord; the peripheral system connects them with the rest of the body.
Kartu 78
Pertanyaan
What do the pancreatic islets contribute to the endocrine system?
Jawaban
They release hormones, including insulin and glucagon, that help regulate blood glucose.
Kartu 79
Pertanyaan
How do pulmonary and systemic circulation differ?
Jawaban
Pulmonary circulation moves blood between the heart and lungs; systemic circulation moves it between the heart and the rest of the body.
Kartu 80
Pertanyaan
What do intestinal lacteals absorb?
Jawaban
Dietary fats and fat-soluble vitamins from the small intestine into the lymphatic circulation.
Kartu 81
Pertanyaan
What is external respiration?
Jawaban
The exchange of oxygen and carbon dioxide between air in the lungs and blood in pulmonary capillaries.
Kartu 82
Pertanyaan
Which major accessory organs add secretions to the digestive tract?
Jawaban
The salivary glands, liver, gallbladder, and pancreas.
Kartu 83
Pertanyaan
How do the kidneys help keep body fluids stable?
Jawaban
They adjust how much water, electrolytes, acids, and bases leave the body in urine.
Kartu 84
Pertanyaan
What is the epididymis's reproductive role?
Jawaban
It is the coiled duct where sperm mature and are stored before entering the ductus deferens.
Kartu 85
Pertanyaan
Which organ system includes hair, nails, sweat glands, and oil glands?
Jawaban
The integumentary system.
Kartu 86
Pertanyaan
Which organ system stores most of the body's calcium?
Jawaban
The skeletal system, mainly in the mineral matrix of bone.
Kartu 87
Pertanyaan
Which organ system produces most visible body movement through contraction?
Jawaban
The muscular system, working with the skeleton and nervous system.
Kartu 88
Pertanyaan
Which organ system coordinates rapid sensory and motor responses?
Jawaban
The nervous system.
Kartu 89
Pertanyaan
Which organs have both reproductive and endocrine roles?
Jawaban
The ovaries and testes: they produce gametes for the reproductive system and hormones for endocrine signaling.
Kartu 90
Pertanyaan
Which organ system consists of the heart, blood, and a closed network of vessels?
Jawaban
The cardiovascular system.
Kartu 91
Pertanyaan
Which organ system returns excess interstitial fluid to the blood and includes lymph nodes?
Jawaban
The lymphatic/immune system.
Kartu 92
Pertanyaan
Which organ system removes carbon dioxide and thereby helps regulate blood pH?
Jawaban
The respiratory system.
Kartu 93
Pertanyaan
Why are the liver, gallbladder, and pancreas called accessory digestive organs?
Jawaban
Food does not pass through them, but their secretions support digestion in the gastrointestinal tract.
Kartu 94
Pertanyaan
Which urinary organ stores urine before it leaves the body?
Jawaban
The urinary bladder.
Kartu 95
Pertanyaan
Which reproductive organ supports an implanted embryo and fetal development?
Jawaban
The uterus.
Kartu 96
Pertanyaan
How do the skeletal and muscular systems work together to produce movement?
Jawaban
Skeletal muscles contract and pull on bones, which act as levers across joints.
Kartu 97
Pertanyaan
How do the respiratory and cardiovascular systems cooperate in gas transport?
Jawaban
The respiratory system exchanges gases in the lungs; the cardiovascular system carries oxygen to tissues and returns carbon dioxide to the lungs.
Kartu 98
Pertanyaan
How do the nervous and endocrine systems differ in body control?
Jawaban
The nervous system usually sends fast, targeted signals; the endocrine system sends hormones through the blood for generally slower, longer-lasting effects.
Kartu 99
Pertanyaan
How do the digestive and lymphatic systems cooperate in fat absorption?
Jawaban
Lacteals in small-intestinal villi absorb dietary fats and carry them into the lymphatic circulation.
Kartu 100
Pertanyaan
How do the integumentary and muscular systems help regulate body temperature?
Jawaban
Skin promotes heat loss through sweating and blood-flow changes, while muscle contraction produces heat.
Kartu 101
Pertanyaan
How does the urinary system support cardiovascular homeostasis?
Jawaban
By adjusting water and electrolyte excretion, the kidneys help regulate blood volume, composition, and pressure.
Kartu 102
Pertanyaan
How do the endocrine and reproductive systems cooperate?
Jawaban
Hormones regulate reproductive development and function, while the gonads produce both gametes and hormones.
Kartu 103
Pertanyaan
How do the skeletal and lymphatic/immune systems connect through bone marrow?
Jawaban
Red bone marrow produces blood cells, including white blood cells that take part in immune defense.
Kartu 104
Pertanyaan
How do the integumentary and nervous systems cooperate in sensation?
Jawaban
Receptors in the skin detect touch, temperature, pressure, and potentially harmful stimuli, then sensory nerves carry those signals toward the central nervous system.
Kartu 105
Pertanyaan
How do the muscular and digestive systems cooperate to move food?
Jawaban
Smooth muscle in the digestive tract produces coordinated contractions that propel and mix its contents.
105 kartu
Human Body Systems Flashcards: 11 Organ Systems, Organs & Functions
Nibomo akan terbuka agar Anda bisa mulai belajar.