The Human Body Systems Flashcards

The Human Body Systems flashcards — the free 23

Every question and answer on the free cards, written out. Check them against your own textbook before you spend anything.

Integumentary system — main organs

Skin (epidermis, dermis, subcutaneous layer) with hair, nails, sweat and sebaceous glands

Integumentary system — what it does

Barrier against microbes, water loss and UV; carries sensation, sheds heat, starts vitamin D

Skeletal system — main organs

Bones, cartilage, ligaments and the joints between them

Skeletal system — what it does

Supports and shapes the body, shields soft organs, gives muscles levers, stores calcium

Muscular system — main organs

Skeletal muscle and its tendons; smooth and cardiac are the body's other two muscle types

Muscular system — what it does

Contracts to move the body, holds posture, steadies joints and produces heat

Nervous system — main organs

Brain, spinal cord, nerves and ganglia, fed by sensory receptors

Nervous system — what it does

Senses change, integrates it, drives the response — fast electrical control and communication

Endocrine system — main organs

Pituitary, pineal, thyroid, parathyroids, adrenals, pancreatic islets and the gonads

Endocrine system — what it does

Releases hormones into the blood — slower, longer and more widespread control than nerves

Cardiovascular system — main organs

Heart, arteries, veins and capillaries, and the blood they carry

Cardiovascular system — what it does

Pumps blood round a closed circuit, delivering oxygen and nutrients and carrying waste and heat

Lymphatic system — main organs

Lymph and lymphatic vessels, lymph nodes, tonsils, thymus and spleen

Lymphatic system — what it does

Returns excess tissue fluid to the blood, absorbs dietary fat, and mounts immune defence

Respiratory system — main organs

Nose, pharynx, larynx, trachea, bronchial tree and lungs

Respiratory system — what it does

Ventilates the lungs and swaps oxygen for carbon dioxide with the blood; helps set blood pH

Digestive system — main organs

Mouth, pharynx, esophagus, stomach, small and large intestine, plus liver, gallbladder, pancreas

Digestive system — what it does

Breaks food down to molecules small enough to absorb, absorbs them, eliminates the residue

Urinary system — main organs

Kidneys, ureters, urinary bladder and urethra

Urinary system — what it does

Makes urine — holding fluid volume, electrolytes and pH steady while clearing metabolic waste

Reproductive system — main organs

The gonads — ovaries or testes — with their ducts, accessory glands and external genitalia

Reproductive system — what it does

Makes gametes and sex hormones, transports and sustains them, nurtures developing offspring

How many organ systems does the body have?

Eleven, on the convention used here; counts differ — SEER lists ten, other texts split immune from lymphatic

The Human Body Systems flashcards — questions people ask

How many cards are in the The Human Body Systems flashcard deck?

The The Human Body Systems deck on PuzzlePage has 23 cards, and all 23 are free to play and free to download with no account and no payment. 23 cards — the eleven organ systems, asked twice each (organs, then job), plus one card on why some books count ten or twelve. Individual bones and muscles are not repeated here; they have their own decks.

What is on the the human body systems flashcards?

Each of the eleven organ systems twice over: the organs it is built from, and the job it does. Checked against NCI SEER training modules and OpenStax. Cards look like this: Integumentary system — main organs → Skin (epidermis, dermis, subcutaneous layer) with hair, nails, sweat and sebaceous glands; Integumentary system — what it does → Barrier against microbes, water loss and UV; carries sensation, sheds heat, starts vitamin D. The deck is written for grades 6–12 / health science cte and filed under science.

Can I study the human body systems flashcards online for free?

Yes. All 23 cards of the The Human Body Systems deck play free in any web browser at puzzlepage.app, with no account, no app and no card details. It works on a phone, tablet, Chromebook, laptop or classroom projector. Practice mode flips through the cards with nothing scored; quiz mode makes you answer each card before it flips, times the run and scores it.

Are the the human body systems flashcards accurate?

Every card in the The Human Body Systems deck cites two independent published sources — two different organisations, not a standards body and a site reprinting it — and a script checks that, rather than taking the writer's word for it. A second specialist then re-verified the deck against sources of their own, without reading the citations first. That is the difference from a user-generated flashcard site, where the cards are whatever a stranger typed and nobody is accountable for them.

Can I print the the human body systems flashcards?

Yes. The The Human Body Systems cards are available as a printable double-sided PDF to cut up, as well as playable in the browser. The whole 23-card printable is free to download, with no account.

How should I use the The Human Body Systems deck to revise?

Start in practice mode and go through the The Human Body Systems deck once without scoring, to find out which cards you already know — the deck is dealt in a different order every time you open it, so you are recalling the card rather than its position. Then switch to quiz mode, which times and scores the run and lets you re-run only the cards you missed. Use the "flip deck" control to swap which side is the question: recognising an answer is much easier than producing one, so a deck you find easy one way round is usually the harder and more useful drill the other way. Two or three short sessions across a week beat one long one, which is the whole reason flashcards work.

What grade level are the the human body systems flashcards for?

The The Human Body Systems deck is written for grades 6–12 / health science cte. Because the cards are plain term-and-answer pairs, they are also used outside that band — by adults revising science, and by teachers running them as a whole-class starter on a projector.