Name That Organ
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Question 1
Which Organ Pumps Blood Through The Entire Body?
Question 1
What Organ Primarily Exchanges Oxygen And Carbon Dioxide With The Blood?
Question 1
Which Organ Detoxifies Ammonia By Producing Urea?
Question 1
Which Organ Filters Blood To Produce Urine And Maintain Electrolyte Balance?
Question 1
Which Organ Begins Protein Digestion With Acid And Pepsin?
Question 1
Which Organ Absorbs Most Nutrients From Digested Food?
Question 1
Which Organ Mainly Absorbs Water And Forms Feces?
Question 1
Which Organ Produces Insulin And Digestive Enzymes?
Question 1
Which Organ Stores And Concentrates Bile?
Question 1
Which Organ Filters Aged Red Blood Cells And Helps Mount Immune Responses?
Question 1
Which Organ Serves As The Body’s Primary Control Center For Voluntary Movement And Thought?
Question 1
Which Organ Coordinates Balance And Fine Motor Control?
Question 1
Which Organ Regulates Breathing, Heart Rate, And Basic Autonomic Functions?
Question 1
Which Organ Maintains Body Temperature, Hunger, Thirst, And Endocrine Signaling Via The Pituitary?
Question 1
Which Organ Is Known As The Master Endocrine Gland Releasing Tropic Hormones?
Question 1
Which Organ Produces Thyroxine To Regulate Metabolic Rate?
Question 1
Which Organ Secretes Parathyroid Hormone To Raise Blood Calcium?
Question 1
Which Organ Produces Melatonin To Regulate Sleep–Wake Cycles?
Question 1
Which Organ Produces Adrenaline For Fight-Or-Flight Responses?
Question 1
Which Organ Produces Cortisol And Aldosterone?
Question 1
Which Organ Matures T Lymphocytes For Adaptive Immunity?
Question 1
Which Organ Produces Bile Needed For Fat Digestion?
Question 1
Which Organ Stores Urine Before Excretion?
Question 1
Which Organ Transports Urine From Kidney To Bladder?
Question 1
Which Organ Conducts Urine From Bladder To Exterior?
Question 1
Which Organ Houses The Vocal Cords For Sound Production?
Question 1
Which Organ Serves As The Main Airway To The Lungs?
Question 1
Which Organ Carries Food From Mouth To Stomach?
Question 1
Which Organ Prevents Food From Entering The Airway During Swallowing?
Question 1
Which Organ Is The Body’s Largest Organ And Acts As A Barrier?
Question 1
Which Organ Produces Most Of The Body’s Bile Pigment Bilirubin Clearance?
Question 1
Which Organ Produces Surfactant To Reduce Alveolar Surface Tension?
Question 1
Which Organ Houses Nephrons That Filter Plasma?
Question 1
Which Organ Stores Extra Glucose As Glycogen And Releases It When Needed?
Question 1
Which Organ Secretes Digestive Bicarbonate To Neutralize Stomach Acid Entering The Duodenum?
Question 1
Which Organ Absorbs Vitamin B12 Using Intrinsic Factor?
Question 1
Which Organ Primarily Absorbs Iron From The Diet?
Question 1
Which Organ Produces Most Clotting Factors Needed For Hemostasis?
Question 1
Which Organ Produces Erythropoietin To Stimulate Red Blood Cell Production?
Question 1
Which Organ Serves As The Main Site Of Gas Exchange Within Microscopic Air Sacs?
Question 1
Which Organ Concentrates Urine Using The Loop Of Henle Countercurrent Mechanism?
Question 1
Which Organ Houses Pacemaker Cells That Set The Heartbeat?
Question 1
Which Organ Synthesizes Plasma Proteins Like Albumin?
Question 1
Which Organ Is Responsible For Long-Term Memory Consolidation?
Question 1
Which Organ Interprets Visual Information Received From The Eyes?
Question 1
Which Organ Processes Sound And Language Comprehension?
Question 1
Which Organ Modulates Emotion And Fear Responses?
Question 1
Which Organ Acts As A Relay Station For Sensory Information To The Cortex?
Question 1
Which Organ Produces Tear Fluid To Lubricate The Eye?
Question 1
Which Organ Focuses Light Onto The Retina By Changing Shape?
Question 1
Which Organ Contains Photoreceptors That Convert Light Into Neural Signals?
Question 1
Which Organ Equalizes Air Pressure Across The Eardrum?
Question 1
Which Organ Transduces Sound Vibrations Into Nerve Impulses?
Question 1
Which Organ Detects Head Rotation And Helps Maintain Balance?
Question 1
Which Organ Produces Saliva Containing Amylase And Mucus?
Question 1
Which Organ Stores Developing Oocytes And Produces Estrogen And Progesterone?
Question 1
Which Organ Directly Nourishes The Developing Embryo And Fetus?
Question 1
Which Organ Produces Sperm And Testosterone?
Question 1
Which Organ Stores And Matures Sperm After Production?
Question 1
Which Organ Adds Fructose-Rich Fluid To Semen?
Question 1
Which Organ Contributes Enzymes And Citrate To Seminal Fluid?
Question 1
Which Organ Produces Bile Pigments From Hemoglobin Breakdown Before Hepatic Processing?
Question 1
Which Organ Houses Peyer’s Patches Important For Gut Immunity?
Question 1
Which Organ Serves As The Primary Site For Lipid Absorption After Emulsification?
Question 1
Which Organ Stores Fat-Soluble Vitamins A, D, E, And K Significantly?
Question 1
Which Organ Produces Most Of The Body’s Heat Through Metabolism In Resting Conditions?
Question 1
Which Organ Secretes Intrinsic Factor Required For Vitamin B12 Absorption?
Question 1
Which Organ Produces The Majority Of Cerebrospinal Fluid?
Question 1
Which Organ Circulates Lymph And Filters Pathogens In Clusters Throughout The Body?
Question 1
Which Organ Removes Carbon Dioxide Produced By Cellular Respiration Most Directly?
Question 1
Which Organ Produces The Enzyme Renin To Regulate Blood Pressure?
Question 1
Which Organ Produces Most Blood Cells Through Hematopoiesis In Adults?
Question 1
Which Organ Primarily Metabolizes Alcohol Into Acetate?
Question 1
Which Organ Stores And Releases Red Blood Cells During Certain Animals’ Needs, Though Minimally In Humans?
Question 1
Which Organ Contains Islets Of Langerhans Regulating Blood Glucose?
Question 1
Which Organ Provides The Primary Site For Nutrient Absorption Of Amino Acids And Monosaccharides?
Question 1
Which Organ Reabsorbs Bile Acids For Recycling In The Enterohepatic Circulation?
Question 1
Which Organ Regulates Blood Volume By Adjusting Sodium And Water Reabsorption?
Question 1
Which Organ Hosts Most Microbiota That Ferment Undigested Carbohydrates?
Question 1
Which Organ Produces The Majority Of Digestive Proteases Like Trypsin And Chymotrypsin?
Question 1
Which Organ Is Primarily Responsible For Detoxifying Drugs And Xenobiotics?
Question 1
Which Organ Produces Most Of The Body’s Coagulation Inhibitors Like Antithrombin?
Question 1
Which Organ Generates Bicarbonate To Buffer Blood pH Via Carbonic Anhydrase Activity?
Question 1
Which Organ Primarily Stores Blood And Removes Bloodborne Pathogens?
Question 1
Which Organ Synthesizes Ketone Bodies During Prolonged Fasting?
Question 1
Which Organ Houses The Pacinian And Meissner Corpuscles For Touch Sensation?
Question 1
Which Organ Releases Antidiuretic Hormone (ADH) Directly Into The Bloodstream?
Question 1
Which Organ Coordinates Swallowing And Serves As A Passageway For Air And Food?
Question 1
Which Organ Contains Abundant Mast Cells That Release Histamine And Heparin During Inflammation?
Question 1
Which Organ Synthesizes Angiotensinogen, A Key Precursor In Blood Pressure Regulation?
1
Spleen
2
Liver
3
Heart
4
Pancreas
The heart contracts rhythmically to propel oxygenated and deoxygenated blood through arteries and veins, sustaining cellular metabolism.
1
Gallbladder
2
Kidneys
3
Lungs
4
Stomach
The lungs’ alveoli provide a vast surface area where gases diffuse between inhaled air and pulmonary capillaries efficiently.
1
Spleen
2
Liver
3
Pancreas
4
Thymus
The liver converts toxic ammonia from amino acid breakdown into urea, which the kidneys later excrete safely.
1
Lungs
2
Kidneys
3
Appendix
4
Esophagus
The kidneys regulate fluid volume, electrolytes, and acid–base status while removing metabolic wastes through urine formation.
1
Stomach
2
Large Intestine
3
Larynx
4
Gallbladder
The stomach secretes hydrochloric acid and pepsinogen, initiating protein breakdown before chyme enters the small intestine.
1
Small Intestine
2
Kidneys
3
Spleen
4
Stomach
The small intestine’s villi and microvilli massively increase surface area, enabling efficient absorption of carbohydrates, proteins, lipids, vitamins.
1
Pancreas
2
Ureter
3
Large Intestine
4
Thyroid
The large intestine reclaims water and electrolytes from chyme, compacts waste, and houses beneficial gut microbiota.
1
Spleen
2
Pancreas
3
Gallbladder
4
Adrenal Gland
The pancreas secretes insulin to regulate blood glucose and releases enzymes that digest fats, proteins, and carbohydrates.
1
Gallbladder
2
Liver
3
Pancreas
4
Stomach
The gallbladder stores hepatic bile and concentrates it, releasing it into the small intestine to emulsify dietary fats.
1
Pancreas
2
Kidneys
3
Spleen
4
Liver
The spleen removes senescent erythrocytes, recycles iron, and exposes bloodborne antigens to lymphocytes for immune activation.
1
Spinal Cord
2
Cerebellum
3
Brain
4
Pituitary
The brain integrates sensory input, plans actions, generates conscious thought, and coordinates complex voluntary motor activities.
1
Hypothalamus
2
Medulla
3
Cerebrum
4
Cerebellum
The cerebellum refines movement accuracy, posture, and equilibrium by comparing intended motions with real-time sensory feedback continuously.
1
Frontal Lobe
2
Medulla Oblongata
3
Pineal Gland
4
Hippocampus
The medulla houses vital centers controlling respiration and cardiovascular reflexes, ensuring essential life-sustaining autonomic activities.
1
Amygdala
2
Hypothalamus
3
Occipital Lobe
4
Thalamus
The hypothalamus integrates internal cues, triggers pituitary hormones, and orchestrates homeostasis for temperature, appetite, thirst, and circadian rhythms.
1
Pancreas
2
Thyroid Gland
3
Pituitary Gland
4
Adrenal Cortex
The pituitary secretes hormones that stimulate other endocrine glands, controlling growth, reproduction, thyroid function, and adrenal activity.
1
Adrenal Medulla
2
Thyroid Gland
3
Pineal Gland
4
Parathyroid Glands
The thyroid releases T3 and T4, hormones that increase cellular metabolism, oxygen use, and heat production throughout tissues.
1
Thymus
2
Spleen
3
Parathyroid Glands
4
Pancreas
Parathyroid hormone increases blood calcium by stimulating bone resorption, activating vitamin D, and enhancing renal calcium reabsorption.
1
Thalamus
2
Pituitary Gland
3
Pineal Gland
4
Hypothalamus
The pineal gland secretes melatonin predominantly at night, helping synchronize circadian rhythms with environmental light–dark cycles.
1
Pancreas
2
Adrenal Medulla
3
Thyroid
4
Adrenal Cortex
The adrenal medulla releases epinephrine and norepinephrine, elevating heart rate, blood pressure, and glucose for rapid stress responses.
1
Thymus
2
Adrenal Cortex
3
Parathyroid Glands
4
Adrenal Medulla
The adrenal cortex synthesizes steroid hormones controlling stress metabolism and sodium retention, crucial for blood pressure homeostasis.
1
Appendix
2
Lymph Nodes
3
Thymus
4
Spleen
The thymus provides an environment for T cell selection and maturation, ensuring effective, self-tolerant adaptive immune responses.
1
Liver
2
Stomach
3
Gallbladder
4
Pancreas
Hepatocytes synthesize bile acids and pigments, facilitating fat emulsification and absorption within the small intestine’s lumen effectively.
1
Kidneys
2
Urethra
3
Ureter
4
Urinary Bladder
The bladder’s detrusor muscle and elastic walls allow temporary urine storage before voluntary voiding through the urethra occurs.
1
Urethra
2
Renal Pelvis
3
Loop Of Henle
4
Ureter
The ureter is a muscular tube conducting urine via peristaltic waves from the renal pelvis to the urinary bladder efficiently.
1
Collecting Duct
2
Prostate
3
Urethra
4
Ureter
The urethra provides the terminal pathway for urine elimination, with sphincters enabling continence and controlled micturition when appropriate.
1
Epiglottis
2
Trachea
3
Larynx
4
Pharynx
The larynx contains vibrating vocal folds that modulate airflow to generate voice, protected during swallowing by the epiglottis.
1
Bronchioles
2
Trachea
3
Esophagus
4
Nasal Turbinates
The trachea is a cartilaginous tube conducting inhaled air toward bronchi, lined with cilia that trap and remove particulates.
1
Trachea
2
Larynx
3
Esophagus
4
Pharynx
The esophagus uses coordinated peristaltic contractions to move swallowed boluses toward the stomach, independent of gravitational assistance reliably.
1
Soft Palate
2
Vocal Folds
3
Uvula
4
Epiglottis
The epiglottis acts as a flexible flap that covers the laryngeal inlet when swallowing, directing food into esophagus.
1
Spleen
2
Lung
3
Skin
4
Liver
The skin protects against pathogens, prevents water loss, regulates temperature, and contains sensory receptors for environmental detection.
1
Kidneys
2
Spleen
3
Liver
4
Pancreas
The liver conjugates bilirubin derived from hemoglobin breakdown, making it water-soluble for excretion into bile and urine.
1
Liver
2
Heart
3
Thyroid
4
Lungs
Type II pneumocytes in the lungs secrete surfactant, preventing alveolar collapse and stabilizing air sacs during breathing cycles.
1
Pancreas
2
Spleen
3
Liver
4
Kidneys
Each kidney contains about a million nephrons that filter plasma, reclaim valuable solutes, and excrete wastes as urine.
1
Muscle
2
Spleen
3
Pancreas
4
Liver
The liver maintains blood glucose by glycogenesis and glycogenolysis, buffering energy supply between meals and fasting reliably.
1
Spleen
2
Pancreas
3
Gallbladder
4
Stomach
Pancreatic ducts release bicarbonate-rich fluid that neutralizes acidic chyme, creating optimal pH for intestinal digestive enzymes.
1
Colon
2
Jejunum
3
Stomach
4
Ileum
The terminal ileum specifically absorbs vitamin B12 bound to intrinsic factor, essential for red blood cell formation.
1
Colon
2
Stomach
3
Duodenum
4
Appendix
Dietary iron uptake occurs mainly in the duodenum via transporters like DMT1, regulated by hepcidin to maintain balance.
1
Liver
2
Bone Marrow
3
Kidney
4
Spleen
Hepatocytes synthesize numerous coagulation proteins, including fibrinogen and prothrombin, essential for normal blood clot formation.
1
Spleen
2
Kidneys
3
Liver
4
Thymus
Renal interstitial cells release erythropoietin in response to hypoxia, driving bone marrow to increase red cell production.
1
Alveoli
2
Trachea
3
Bronchi
4
Pharynx
Alveoli provide thin-walled surfaces closely apposed to capillaries, allowing rapid diffusion of oxygen and carbon dioxide efficiently.
1
Pancreas
2
Liver
3
Spleen
4
Kidneys
The kidneys create a medullary osmotic gradient via countercurrent multiplication, enabling water reabsorption and urine concentration effectively.
1
Brain
2
Lungs
3
Thyroid
4
Heart
The heart’s sinoatrial node generates spontaneous electrical impulses, establishing rhythm and coordinating sequential chamber contractions reliably.
1
Liver
2
Kidneys
3
Pancreas
4
Spleen
Hepatocytes produce albumin, maintaining oncotic pressure and transporting hormones, fatty acids, and drugs within the bloodstream systemically.
1
Medulla
2
Hippocampus
3
Cerebellum
4
Pituitary
The hippocampus helps convert short-term experiences into stable long-term memories and spatial maps within the cerebral cortex.
1
Parietal Lobe
2
Frontal Lobe
3
Temporal Lobe
4
Occipital Lobe
The occipital lobe’s visual cortex processes edges, color, motion, and shapes, enabling recognition and perception of images.
1
Medulla
2
Temporal Lobe
3
Occipital Lobe
4
Cerebellum
The temporal lobe contains auditory cortex and language regions, enabling sound processing, speech comprehension, and memory association effectively.
1
Thalamus
2
Hypothalamus
3
Pons
4
Amygdala
The amygdala evaluates emotional salience of stimuli, triggering appropriate autonomic and behavioral fear or reward responses adaptively.
1
Thalamus
2
Pineal Gland
3
Hypothalamus
4
Cerebellum
The thalamus channels most sensory signals to appropriate cortical areas, integrating and prioritizing information before conscious perception.
1
Iris
2
Retina
3
Lens
4
Lacrimal Gland
The lacrimal gland secretes aqueous tears that moisten, nourish, and protect the ocular surface from irritants and infection.
1
Cornea
2
Lens
3
Pupil
4
Iris
The lens accommodates by altering curvature, enabling clear focus on near or distant objects onto the retinal photoreceptors.
1
Retina
2
Cornea
3
Sclera
4
Iris
The retina’s rods and cones transduce light into electrical impulses transmitted through optic nerve pathways to the brain.
1
Malleus
2
Eustachian Tube
3
Cochlea
4
Semicircular Canals
The Eustachian tube connects middle ear to nasopharynx, allowing pressure equilibration to protect tympanic membrane function properly.
1
Epiglottis
2
Ossicles
3
Cochlea
4
Auricle
The cochlea’s hair cells in the organ of Corti convert mechanical vibrations into electrical signals for auditory perception.
1
Cochlea
2
Eardrum
3
Pinna
4
Semicircular Canals
The semicircular canals contain fluid and sensory hair cells that sense angular acceleration, contributing to equilibrium and gaze stabilization.
1
Thyroid
2
Parathyroids
3
Salivary Glands
4
Pancreas
Salivary glands secrete fluid that lubricates food, begins starch digestion, and contains antimicrobial components protecting oral health.
1
Fallopian Tubes
2
Vagina
3
Ovaries
4
Uterus
The ovaries house follicles containing oocytes and secrete hormones regulating menstrual cycles, fertility, and secondary sexual characteristics.
1
Uterus
2
Cervix
3
Placenta
4
Ovary
The placenta mediates nutrient, gas, and waste exchange between maternal blood and fetus via specialized villous structures.
1
Testes
2
Seminal Vesicles
3
Prostate
4
Epididymis
The testes generate sperm within seminiferous tubules and secrete testosterone, driving male reproductive function and secondary characteristics.
1
Seminal Vesicles
2
Epididymis
3
Prostate
4
Urethra
The epididymis provides a long coiled duct where sperm gain motility and are stored before ejaculation occurs.
1
Bulbourethral Glands
2
Prostate
3
Testes
4
Seminal Vesicles
Seminal vesicles secrete alkaline, fructose-containing fluid that nourishes sperm and contributes most volume of ejaculate.
1
Prostate
2
Epididymis
3
Testes
4
Seminal Vesicles
The prostate secretes enzymes, zinc, and citrate that enhance sperm viability and motility within the female reproductive tract.
1
Lung
2
Kidney
3
Spleen
4
Pancreas
The spleen degrades aged red cells, releasing heme components that become bilirubin transported to the liver for conjugation.
1
Jejunum
2
Duodenum
3
Colon
4
Ileum
The ileum contains lymphoid aggregates called Peyer’s patches, sampling intestinal antigens and coordinating mucosal immune responses effectively.
1
Colon
2
Esophagus
3
Jejunum
4
Stomach
The jejunum, with extensive villi and lacteals, absorbs most dietary lipids as micelles and chylomicrons into circulation.
1
Spleen
2
Liver
3
Kidneys
4
Pancreas
The liver accumulates fat-soluble vitamins within hepatocytes, releasing them as needed for vision, coagulation, and metabolic regulation.
1
Lungs
2
Kidneys
3
Heart
4
Liver
The liver’s high metabolic activity generates substantial heat, contributing significantly to basal body temperature maintenance consistently.
1
Colon
2
Ileum
3
Stomach
4
Pancreas
Parietal cells in the stomach produce intrinsic factor, which binds vitamin B12 for absorption later in the terminal ileum.
1
Pituitary
2
Pineal
3
Choroid Plexus
4
Thalamus
The choroid plexus within brain ventricles filters plasma to create cerebrospinal fluid that cushions and nourishes neural tissue.
1
Spleen
2
Appendix
3
Lymph Nodes
4
Thymus
Lymph nodes trap antigens, support lymphocyte activation, and cleanse lymph before it returns to the bloodstream via ducts.
1
Lungs
2
Kidneys
3
Skin
4
Liver
Exhalation from the lungs expels carbon dioxide, maintaining acid–base balance and preventing buildup of respiratory waste gas.
1
Liver
2
Spleen
3
Kidneys
4
Heart
Juxtaglomerular cells in kidneys release renin, initiating the renin–angiotensin–aldosterone system to control blood pressure homeostasis.
1
Thymus
2
Bone Marrow
3
Spleen
4
Liver
Adult red marrow generates erythrocytes, leukocytes, and platelets from stem cells within axial skeleton and proximal long bones.
1
Spleen
2
Pancreas
3
Liver
4
Kidneys
The liver uses alcohol dehydrogenase and aldehyde dehydrogenase to convert ethanol into acetate for further metabolism.
1
Bone Marrow
2
Liver
3
Spleen
4
Kidneys
The spleen can sequester red cells and platelets; in humans, this reservoir function is limited compared to other species.
1
Kidneys
2
Liver
3
Pancreas
4
Spleen
Pancreatic islets house beta cells producing insulin and alpha cells producing glucagon, balancing blood glucose concentrations precisely.
1
Large Intestine
2
Stomach
3
Gallbladder
4
Small Intestine
The small intestine absorbs digested amino acids and sugars through enterocytes into portal circulation for distribution to tissues.
1
Jejunum
2
Colon
3
Duodenum
4
Ileum
The terminal ileum actively reclaims bile acids, returning them to the liver to conserve resources and support continued fat digestion.
1
Pancreas
2
Spleen
3
Liver
4
Kidneys
The kidneys modulate sodium and water handling via hormones like aldosterone and ADH, directly influencing blood volume and pressure.
1
Duodenum
2
Gallbladder
3
Stomach
4
Large Intestine
The colon’s resident microbes ferment fibers, producing short-chain fatty acids that nourish colonocytes and influence systemic metabolism.
1
Stomach
2
Spleen
3
Pancreas
4
Liver
The pancreas synthesizes powerful proteases secreted into the duodenum as zymogens, activated to digest dietary proteins efficiently.
1
Spleen
2
Lungs
3
Liver
4
Kidneys
The liver’s cytochrome P450 enzymes chemically modify xenobiotics, increasing solubility for excretion through bile or urine pathways.
1
Kidneys
2
Spleen
3
Pancreas
4
Liver
Hepatocytes synthesize natural anticoagulants, including antithrombin and protein C, preventing excessive clot formation within circulation.
1
Thymus
2
Kidneys
3
Liver
4
Spleen
Renal tubular cells produce and reclaim bicarbonate while excreting hydrogen ions, stabilizing systemic acid–base homeostasis effectively.
1
Spleen
2
Thymus
3
Liver
4
Bone Marrow
The spleen’s red pulp stores blood elements, while white pulp screens pathogens, aiding immune defense against bloodstream infections.
1
Small Intestine
2
Kidneys
3
Liver
4
Pancreas
The liver converts fatty acids into ketone bodies, providing alternative fuel to brain and muscles during fasting or low-carbohydrate states.
1
Kidneys
2
Spleen
3
Skin
4
Liver
The skin contains specialized mechanoreceptors detecting vibration and light touch, enabling fine tactile discrimination and environmental awareness.
1
Posterior Pituitary
2
Adrenal Medulla
3
Hypothalamus
4
Kidneys
The posterior pituitary releases antidiuretic hormone, increasing renal water reabsorption to concentrate urine and maintain plasma osmolality.
1
Esophagus
2
Pharynx
3
Larynx
4
Trachea
The pharynx channels food to the esophagus and air to the larynx, initiating the swallowing reflex efficiently.
1
Liver
2
Kidneys
3
Skin
4
Spleen
Skin connective tissues house many mast cells that degranulate, releasing histamine and heparin in inflammatory reactions.
1
Liver
2
Pancreas
3
Adrenal Cortex
4
Kidneys
The liver synthesizes angiotensinogen, which renin converts to angiotensin I, initiating blood pressure–regulating hormonal cascades.
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Think you know what’s inside the human body? In this quiz, we’ll describe a function, and you’ll have to name the organ responsible. Test your anatomy knowledge and see if you can correctly identify them all!
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