Body Parts Vs Functions — Can You Match Them All?

Question 1

What Does Your Liver Do Inside Your Body?

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What Is The Main Job Of Your Lungs?

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What Does Your Stomach Primarily Break Down?

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What Is The Heart's Only Real Function?

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What Does Your Brain Control Above All Else?

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What Do Your Kidneys Do For Your Body?

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What Is The Main Role Of Your Small Intestine?

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What Does Your Skin Do Beyond Covering Your Body?

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What Does Your Pancreas Release To Help Digestion?

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What Is The Primary Job Of Your Bones?

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What Does Your Tongue Help You Do?

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What Is The Main Job Of Your Eyes?

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What Do Your Ears Do Beyond Hearing Sounds?

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What Does Your Large Intestine Mainly Do?

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What Is The Primary Role Of Your Muscles?

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What Does Your Thyroid Gland Control In Your Body?

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What Do Your Lymph Nodes Do For Your Health?

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What Is The Main Function Of Your Bladder?

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What Do Your Red Blood Cells Carry Through Your Body?

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What Does Your Spinal Cord Do For Your Body?

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What Does Your Gallbladder Store For Your Body?

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What Is The Primary Job Of Your Diaphragm?

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What Do Your Adrenal Glands Release When You Are Scared?

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What Is The Main Role Of Your White Blood Cells?

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What Does Your Cerebellum Control In Your Body?

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What Do Your Platelets Do When You Get A Cut?

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What Is The Main Function Of Your Cornea?

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What Does Your Hypothalamus Regulate Inside Your Body?

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What Is The Primary Job Of Your Tendons?

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What Does Your Pineal Gland Produce To Help You Sleep?

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What Does Your Appendix Actually Do For Your Body?

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What Is The Main Job Of Your Cartilage?

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What Do Your Sweat Glands Help Your Body Do?

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What Is The Primary Role Of Your Retina?

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What Does Your Spleen Do Inside Your Body?

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What Is The Main Function Of Your Nerve Endings?

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What Does Your Esophagus Do When You Swallow Food?

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What Is The Primary Job Of Your Salivary Glands?

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What Do Your Tonsils Do At The Back Of Your Throat?

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What Is The Main Role Of Your Bone Marrow?

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What Does Your Aorta Do Inside Your Body?

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What Is The Main Job Of Your Capillaries?

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What Does Your Iris Control Inside Your Eye?

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What Is The Primary Role Of Your Pituitary Gland?

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What Do Your Fingernails Actually Protect On Your Hand?

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What Is The Main Function Of Your Eardrum?

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What Does Your Achilles Tendon Connect In Your Leg?

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What Is The Primary Job Of Your Sebaceous Glands?

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What Does Your Uvula Help You Do?

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What Is The Main Role Of Your Femur In Your Body?

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What Does Your Hippocampus Do Inside Your Brain?

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What Is The Primary Job Of Your Triceps?

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What Does Your Amygdala Process Inside Your Brain?

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What Is The Main Function Of Your Ligaments?

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What Do Your Taste Buds Actually Detect On Your Tongue?

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What Is The Primary Role Of Your Bronchi In Your Body?

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What Does Your Coccyx Actually Support In Your Body?

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What Is The Main Job Of Your Alveoli Inside Your Lungs?

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What Does Your Frontal Lobe Help You Do Every Day?

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What Is The Primary Function Of Your Veins In Your Body?

1

Filters Your Blood

2

Stores Calcium

3

Pumps Oxygen

4

Digests Protein

Your liver performs over 500 jobs including filtering toxins and producing bile for digestion.

1

Filter Bacteria

2

Produce Hormones

3

Exchange Oxygen

4

Regulate Temperature

Lungs swap oxygen into your blood and push carbon dioxide out with every single breath.

1

Waste Into Minerals

2

Food Into Nutrients

3

Sugar Into Glucose

4

Fat Into Energy

Stomach acid is strong enough to dissolve metal and completely renews itself every few days.

1

Filter Waste

2

Pump Blood

3

Regulate Hormones

4

Store Oxygen

Your heart beats around 100000 times a day and pumps nearly 2000 gallons of blood.

1

Every Body Function

2

Just Your Muscles

3

Only Your Senses

4

Only Your Thoughts

Your brain uses about 20 percent of your body's total energy despite being only 2 percent of your weight.

1

Regulate Breathing

2

Produce Red Cells

3

Filter Your Blood

4

Digest Your Food

Your kidneys filter all of your blood roughly 40 times every single day removing waste and extra fluid.

1

Produce Stomach Acid

2

Absorb Nutrients

3

Store Digested Food

4

Remove Body Waste

Your small intestine is actually about 20 feet long and absorbs nearly all the nutrition from your meals.

1

Protects And Regulates

2

Filters Out Toxins

3

Stores Body Fat

4

Produces Red Blood

Skin is your largest organ and helps regulate body temperature by releasing sweat when you overheat.

1

Oxygen And Glucose

2

Insulin And Enzymes

3

Bile And Acids

4

Hormones And Calcium

Your pancreas releases insulin to control blood sugar and digestive enzymes to break down fats and proteins.

1

Support And Protect

2

Produce Body Heat

3

Store Extra Nutrients

4

Filter Out Waste

Bones also produce red and white blood cells inside their marrow making them living active tissue not just scaffolding.

1

Regulate Temperature

2

Produce Saliva

3

Filter Bacteria

4

Taste And Swallow

Your tongue has around 10000 taste buds and pushes food toward your throat for swallowing.

1

Protect Your Brain

2

Regulate Sleep Cycles

3

Balance Your Head

4

Detect Light And Color

Your eyes contain special cells called rods and cones that convert light into signals your brain reads.

1

Regulate Fluid Levels

2

Cool Your Blood

3

Filter Air Pressure

4

Control Your Balance

Tiny fluid-filled canals inside your inner ear send balance signals directly to your brain constantly.

1

Remove Water From Waste

2

Absorb Key Vitamins

3

Produce Digestive Acids

4

Break Down Proteins

Your large intestine absorbs water from leftover food matter and forms solid waste for removal.

1

Produce Body Heat Only

2

Protect Your Organs

3

Store Your Energy

4

Move Your Body

You have over 600 muscles and even blinking your eyes uses a tiny muscle called the orbicularis oculi.

1

Your Bone Density

2

Your Metabolism

3

Your Blood Pressure

4

Your Immune Response

A butterfly-shaped gland in your neck your thyroid releases hormones that control how fast your body burns energy.

1

Carry Oxygen Around

2

Produce Red Blood Cells

3

Regulate Blood Sugar

4

Fight Infection

Swollen lymph nodes are actually a sign your body is actively producing white blood cells to fight illness.

1

Produce Digestive Fluid

2

Regulate Water Intake

3

Filter Toxins Out

4

Store Urine

A healthy bladder can hold about two cups of urine and sends nerve signals when it is about half full.

1

Hormones

2

Nutrients

3

Antibodies

4

Oxygen

Red blood cells have no nucleus which gives them more room to carry hemoglobin the protein that grabs oxygen.

1

Support Your Posture

2

Relay Brain Signals

3

Produce Spinal Fluid

4

Protect Your Organs

Your spinal cord is only about 18 inches long but carries millions of nerve signals between your brain and body every second.

1

Lymph Fluid

2

Insulin

3

Stomach Acid

4

Bile

Bile made in your liver gets stored in the gallbladder until fatty food arrives in your gut.

1

Control Breathing

2

Filter Toxins

3

Pump Blood

4

Digest Food

Your diaphragm is a dome-shaped muscle that contracts with every single breath you take.

1

Oxytocin

2

Serotonin

3

Melatonin

4

Adrenaline

Adrenaline floods your body in under a second and can temporarily give people extraordinary strength.

1

Carry Oxygen

2

Clot Wounds

3

Store Iron

4

Fight Germs

A single white blood cell can chase and destroy bacteria by surrounding and absorbing them completely.

1

Balance And Coordination

2

Breathing And Heart Rate

3

Memory And Emotion

4

Vision And Color

The cerebellum holds over half of all your brain's neurons despite being only 10 percent of its total size.

1

Reduce Swelling

2

Carry Nutrients

3

Clot Your Blood

4

Fight Infection

Platelets clump together within seconds of a cut and release chemicals that trigger a clotting chain reaction.

1

Detect Color

2

Control Pupil Size

3

Produce Tears

4

Focus Incoming Light

Your cornea does about 70 percent of your eye's total focusing work before light even reaches the lens.

1

Muscle Growth

2

Body Temperature

3

Skin Repair

4

Bone Density

Your hypothalamus acts like a thermostat and triggers sweating or shivering to keep you at 98.6 degrees.

1

Cushion Your Joints

2

Link Bone To Bone

3

Protect Your Nerves

4

Connect Muscle To Bone

Tendons are so strong that they often survive injuries that completely tear the surrounding muscle tissue instead.

1

Estrogen

2

Dopamine

3

Melatonin

4

Adrenaline

Darkness triggers your pineal gland to release melatonin and bright screens at night can block that signal completely.

1

Filters Bile

2

Stores Good Bacteria

3

Produces Enzymes

4

Absorbs Fat

Scientists now believe the appendix acts as a safe house for beneficial gut bacteria after illness.

1

Carry Nutrients

2

Store Calcium

3

Cushion Your Joints

4

Produce Marrow

Cartilage contains no blood vessels so it heals far more slowly than most other body tissues.

1

Cool You Down

2

Fight Bacteria

3

Release Hormones

4

Absorb Vitamin D

Humans have roughly two to four million sweat glands making us among the best-cooled animals on Earth.

1

Protect The Eye

2

Control Eye Movement

3

Sense Light Signals

4

Produce Tears

Your retina contains about 120 million rod cells that let you see in dim and low-light conditions.

1

Produces Stomach Acid

2

Recycles Old Blood Cells

3

Regulates Blood Sugar

4

Stores Digestive Fluid

You can actually live without your spleen because the liver and lymph nodes take over its recycling work.

1

Carry Oxygen

2

Store Energy

3

Regulate Hormones

4

Send Pain Signals

Your fingertips have some of the highest concentrations of nerve endings of any spot on your body.

1

Breaks Down Protein

2

Produces Saliva

3

Absorbs Vitamins

4

Pushes Food Down

Muscle waves called peristalsis move food through your esophagus even if you are lying upside down.

1

Lubricate Your Throat

2

Begin Breaking Down Food

3

Neutralize Stomach Acid

4

Control Your Taste

Your salivary glands produce up to a full liter of saliva every single day to start digestion early.

1

Help You Swallow

2

Trap Incoming Germs

3

Regulate Your Voice

4

Produce Saliva

Tonsils are part of your lymphatic system and act as a first line of defense against airborne bacteria.

1

Absorb Minerals

2

Produce Blood Cells

3

Store Body Fat

4

Cushion Your Spine

Your bone marrow produces around 200 billion new red blood cells every single day to replace aging ones.

1

Carries Blood Out

2

Stores Extra Blood

3

Controls Heart Rate

4

Filters Toxins Out

The aorta is the largest artery in the body and delivers oxygen-rich blood to nearly every organ.

1

Pump Fresh Blood

2

Regulate Blood Flow

3

Store White Cells

4

Exchange Nutrients

Capillaries are so tiny that red blood cells must travel through them in single file.

1

Light Detection

2

Tear Production

3

Pupil Size

4

Color Perception

Your iris adjusts pupil size in milliseconds and its unique pattern is used like a fingerprint for identification.

1

Regulate Digestion

2

Control Other Glands

3

Produce Adrenaline

4

Store Hormones Only

Often called the master gland the pituitary is only about the size of a pea yet directs nearly every hormone in your body.

1

Your Knuckle Joints

2

Your Nerve Endings

3

Your Finger Bones

4

Your Fingertips

Fingernails grow about three millimeters per month and act as rigid shields that help fingertips grip and sense pressure more precisely.

1

Block Loud Noises

2

Vibrate With Sound

3

Drain Ear Fluid

4

Balance Your Body

Your eardrum is thinner than a sheet of paper and transmits sound vibrations to three tiny bones called the hammer anvil and stirrup.

1

Thigh To Kneecap

2

Calf To Heel

3

Knee To Shin

4

Ankle To Shin

Named after the Greek hero Achilles the tendon in your heel is the thickest and strongest tendon in the entire human body.

1

Cool Your Body

2

Moisturize Your Skin

3

Fight Skin Bacteria

4

Produce Sweat

Sebaceous glands produce an oily substance called sebum that keeps both your skin and hair from drying out and cracking.

1

Produce Saliva

2

Detect Bitter Tastes

3

Support Your Jaw

4

Direct Food And Air

That little dangling tissue at the back of your throat also plays a key role in producing the guttural sounds used in some languages.

1

Anchor Your Muscles

2

Store Calcium Reserves

3

Bear Your Body Weight

4

Protect Your Organs

The femur is the longest and strongest bone in the human body and it takes a force of roughly 1700 pounds to break one.

1

Form New Memories

2

Regulate Your Hunger

3

Process Visual Input

4

Control Your Breathing

Damage to the hippocampus can leave a person unable to form any new memories after the injury.

1

Lift Your Shoulder

2

Bend Your Elbow

3

Rotate Your Wrist

4

Straighten Your Arm

Your triceps and biceps work as opposites so that one contracts while the other relaxes.

1

Hunger And Thirst

2

Fear And Emotion

3

Speech And Language

4

Muscle Coordination

Scientists discovered the amygdala's role in fear when patients with damage there felt no fear at all.

1

Cushion Your Joints

2

Connect Bone To Bone

3

Connect Muscle To Bone

4

Carry Oxygen Around

Ligaments are so tough that a bone will sometimes break before the ligament connecting it tears.

1

Dissolved Chemicals

2

Food Temperature Only

3

Food Texture And Shape

4

Incoming Air Particles

Humans can detect five distinct tastes and scientists only confirmed the fifth called umami in 1985.

1

Filter Incoming Germs

2

Produce Mucus Only

3

Carry Air To Lungs

4

Exchange Blood Gases

Your bronchi split into thousands of smaller tubes called bronchioles before reaching the air sacs.

1

Your Sitting Posture

2

Your Hip Joints

3

Your Pelvic Floor

4

Your Lower Spine

The coccyx is the last remnant of a tail that human ancestors had millions of years ago.

1

Produce Breathing Fluid

2

Filter Dust And Pollen

3

Warm Incoming Cold Air

4

Transfer Oxygen To Blood

Your lungs contain about 480 million alveoli and spread flat they would cover a tennis court.

1

Make Decisions And Plan

2

Interpret Touch Signals

3

Process Sounds And Music

4

Control Your Eye Movement

The frontal lobe is the last part of the brain to fully mature and does not finish until around age 25.

1

Return Blood To Heart

2

Filter Waste From Blood

3

Deliver Oxygen To Organs

4

Carry Blood Away From Heart

Veins have tiny one-way valves inside them that stop blood from flowing backward toward your feet.

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Think you know your body inside and out? From the tiny bones in your ear to the powerhouse organs keeping you alive every second your knowledge is about to be seriously tested. Let's see if you really know what's going on under the skin!

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