Hyperglycemia

Islets of Langerhans contain beta cells and are located within the pancreas. Beta cells produce insulin. Insulin is the main hormone in the body that regulates glucose.

Abdominal muscles
Abdominal organs
Abdominal quadrants
Abdominal ultrasound
Absence of menstruation (amenorrhea)
Absent pulmonary valve
Acne - close-up of pustular lesions
Acne on the back
Acne, close-up of cysts on the back
Acne, cystic on the back
Acne, cystic on the chest
Acne, cystic on the face
Acne, vulgaris on the back
Acrodermatitis
Acute lymphocytic leukemia - photomicrograph
Adenocarcinoma - chest x-ray
Adenoids
Adjustable gastric banding
Adolescent control test
Adolescent pregnancy
Adult facial acne
Aggressive hepatitis
AIDS
Airway burn
Aldosterone level test
Allergic reactions
Allergic rhinitis
Allergies
Allergy skin prick or scratch test
Allergy symptoms
Alopecia areata with pustules
Alopecia totalis - back view of the head
Alopecia totalis - front view of the head
Alopecia, under treatment
Amino acids
Aminoaciduria urine test
Anaphylaxis
Anatomical landmarks, front view
Animal bite
Animal bites
Anomalous left coronary artery
Anorectal fistulas
Anterior skeletal anatomy
Antibodies
Aortic rupture, chest x-ray
Aortic stenosis
Aortopulmonary window
Apnea monitor
Appendicitis
Arteries of the brain
Athlete's foot, tinea pedis
Atopic dermatitis
Atopy on the ankles
Atrial septal defect
Atrioventricular block, ECG tracing
Atrioventricular canal (endocardial cushion defect)
Auer rods
Auscultation
Baby acne
Baby bottle tooth decay
Baby burping position
Baby spitting up
Bacteria
Balance receptors
Bananas and nausea
Basophil (close-up)
Battle's sign - behind the ear
Beckwith-Wiedemann syndrome
Bedbug - close-up
Bee sting
Before and after small intestine anastomosis
Before and after testicular repair
Before and after vasectomy
Before and after webbed finger repair
Bicuspid aortic valve
Bicycle helmet - proper usage
Bile produced in the liver
Bili lights
Biliopancreatic diversion (BPD)
Black hairy tongue
Black widow spider
Blackheads (comedones)
Blackheads (comedones) close-up
Bladder catheterization, female
Bladder catheterization, male
Blocked tear duct
Blood cells
Blood clot formation
Blood clots
Blood pressure
Blood pressure check
Blood supply to bone
Blood test
Bloodshot eyes
Body louse
Body louse, female and larvae
Bone biopsy
Bone bruise
Bone marrow aspiration
Bone marrow from hip
Bone tumor
Bowed chest (pigeon breast)
Bradycardia
Brain
Brain structures
Brain wave monitor
Breastfeeding
Breath sounds
Breathing
Broad nasal bridge
Bronchial cancer - chest x-ray
Bronchiolitis
Bronchitis
Bronchitis and normal condition in tertiary bronchus
Brown recluse spider
Brown recluse spider bite on the hand
Brudzinski's sign of meningitis
Bulging fontanelles
Burn, blister - close-up
Burn, thermal - close-up
Burns
Calories and fat per serving
Campylobacter jejuni organism
Candida, fluorescent stain
Candidal esophagitis
Canker sore
Canker sore (aphthous ulcer)
Capillary sample
Caput succedaneum
Cardiac arteriogram
Cardiac catheterization
Carotid stenosis, x-ray of the left artery
Carotid stenosis, x-ray of the right artery
Cataract
Cataract - close-up of the eye
Causes of acute bronchitis
Causes of chronic bronchitis
Celiac sprue - foods to avoid
Cellulitis
Cellulitis on the arm
Central nervous system
Central nervous system and peripheral nervous system
Central venous catheter
Check airway
Chickenpox
Chickenpox - close-up
Chickenpox - lesion on the leg
Chickenpox - lesions on the chest
Chickenpox, acute pneumonia - chest x-ray
Chigger bite - close-up of blisters
Childhood obesity
Chromosomes and DNA
Chronic myelocytic leukemia
Chronic myelocytic leukemia - microscopic view
Circulation of lymph
Circulatory system
Claw foot
Claw hand
Clostridium difficile organism
Clubbed fingers
Clubbing
Clubfoot deformity
CMV esophagitis
Coal worker's lungs - chest x-ray
Coal workers pneumoconiosis - stage II
Coal workers pneumoconiosis - stage II #2
Coal workers pneumoconiosis, complicated
Coal workers pneumoconiosis, complicated #2
Coarctation of the aorta
Coccidioidomycosis - chest x-ray
Cold symptoms
Collapsed lung, pneumothorax
Colonoscopy
Concussion
Conduction system of the heart
Congenital cytomegalovirus
Congenital herpes
Congenital hip dislocation
Congenital nevus on the abdomen
Congenital toxoplasmosis
COPD (chronic obstructive pulmonary disorder)
Coronary angiography
Coronary artery blockage
Coronary artery fistula
Corpus callosum of the brain
Cow's milk and children
Crab lice
Crab louse, female
Craniotomy for cerebral shunt
Cricoid cartilage
Crohn's disease - affected areas
Crohn's disease, x-ray
Crossed eyes
Crying, excessive (0-6 months)
Cryptosporidium, organism
CSF chemistry
CT scan
Cutis marmorata on the leg
Cyanosis of the nail bed
Cyanotic heart disease
Cyanotic 'Tet spell'
Cystic fibrosis
DASH diet
Deep venous thrombosis, iliofemoral
Deer and dog tick
Deer ticks
Dental anatomy
Depression among the elderly
Depression in children
Dermatitis, atopic in an infant
Dermatitis, atopic on a young girl's face
Dermatitis, atopic on the arms
Dermatitis, atopic on the legs
Dermatitis, close-up of allergic contact
Dermatitis, contact
Dermatitis, contact on the cheek
Dermatitis, herpetiformis on the arm and legs
Dermatitis, herpetiformis on the knee
Dermatitis, nickel on the sole
Dermatitis, perioral
Dermatitis, pustular contact
Dermatitis, reaction to tinea
Dermatitis, seborrheic - close-up
Dermatitis, seborrheic on the face
Dermatographism - arm
Dermatographism - close-up
Dermatographism on the arm
Dermatographism on the back
Development of baby teeth
Development of permanent teeth
Developmental disorders of the vagina and vulva
Developmental growth
Developmental milestones
Dextrocardia
Diabetic blood circulation in foot
Diabetic retinopathy
Diaper rash
Diapers and diarrhea
Diaphragm
Diaphragm and lungs
Diarrhea
Diastasis recti
Diet and good health
Different types of weight gain
Digestive system
Digestive system organs
Dilated cardiomyopathy
Dislocation of the hip
Double aortic arch
Double inlet left ventricle
Double outlet right ventricle
Drooling
Dust mite
Dust mite-proof pillow cover
Ear abnormalities
Ear anatomy
Ear drainage culture
Early treatment of injury
Ebstein's anomaly
ECG
ECHO virus type 9 exanthem
ECMO
Eczema, atopic - close-up
Eisenmenger syndrome (or complex)
Electrical injury
Electrocardiogram (ECG)
Emergency airway puncture
Emphysema
Endocrine glands
Eosinophilic granuloma - x-ray of the skull
Epicanthal fold
Epicanthal folds
Epidermolysis bullosa, dominant dystrophic
Epidermolysis bullosa, dystrophic
Epiglottis
Erythema annulare centrifugum - close-up
Erythema multiforme on the leg
Erythema multiforme, circular lesions - hands
Erythema multiforme, target lesions on the palm
Erythema nodosum associated with sarcoidosis
Erythema toxicum neonatorum - close-up
Erythema toxicum on the foot
Erythroblastosis fetalis, photomicrograph
Esophagus
Esophagus and stomach anatomy
Eustachian tube
Ewings sarcoma - x-ray
Exercise - dress appropriately
Exercise can lower blood pressure
External and internal ear
External and internal eye anatomy
External fixation device
Eye
Feeding tube
Female reproductive anatomy
Female reproductive anatomy (mid-sagittal)
Female urinary tract
Femoral fracture
Fetal alcohol syndrome
Fetal head molding
Fifth disease
Fire safe home
First aid kit
First degree burn
Fish in diet
Flea
Flea bite - close-up
Fly
Folliculitis on the leg
Folliculitis, decalvans on the scalp
Fontanelles
Food allergies
Food and insulin release
Food poisoning
Foreign object in ear
Foreign object removal
Foreskin
Formed elements of blood
Forward bend test
Forward-facing car seat
Fracture types (1)
Fracture types (2)
Fracture, forearm - x-ray
Fractured clavicle (infant)
Fractures across a growth plate
Frontal bossing
Frostbite
Frostbite - hands
Fruits and vegetables
Fungus
Galactosemia
Gallstones
Gastroesophageal reflux disease
Gaucher cell, photomicrograph
Gaucher cell, photomicrograph #2
Gestational ages
Gianotti-Crosti syndrome on the leg
Giardiasis
Gingivitis
Glaucoma
Glucose test
Goiter
Grand mal seizure
Granuloma, fungal (Majocchi's)
Graves disease
Haemophilus influenza organism
Hair follicle sebaceous gland
Hammer toe
Hand, foot, and mouth disease - mouth
Hand, foot, and mouth disease on the foot
Hand, foot, and mouth disease on the hand
Hand, foot, and mouth disease on the soles
Hand-foot-mouth disease
Head and neck glands
Head circumference
Head injury
Head lice
Head louse - female
Head louse and pubic louse
Head louse emerging from egg
Head louse infestation - scalp
Head louse, male
Headache
Healthy diet
Hearing test
Heart - respiratory monitor
Heart valves
Heart valves - anterior view
Heart valves - superior view
Heart, front view
Heart, section through the middle
Heat emergencies
Heat rash
Height/weight chart
Heimlich maneuver on adult
Heimlich maneuver on an adult
Heimlich maneuver on conscious child
Heimlich maneuver on infant
Heimlich maneuver on oneself
Hemangioma - angiogram
Hemangioma on the chin
Hemangioma on the face (nose)
Hemoglobin
Henoch-Schonlein purpura on an infant's foot
Henoch-Schonlein purpura on an infant's legs
Henoch-Schonlein purpura on the legs
Henoch-Schonlein purpura on the lower legs
HEPA air filter
Hepatitis A
Hepatitis A immunization (vaccine)
Hepatitis B
Hepatitis B virus
Hepatitis C
Hepatosplenomegaly
Herpes zoster (shingles), disseminated
Herpetic esophagitis
Hiatal hernia
Hiatal hernia - x-ray
Hib immunization (vaccine)
High blood pressure tests
Histamine is released
Histoplasmosis, disseminated in HIV patient
HIV
Hives
Hives (urticaria) - close-up
Hives (urticaria) on the arm
Hives (urticaria) on the back
Hives (urticaria) on the back and buttocks
Hives (urticaria) on the chest
Hives (urticaria) on the trunk
Home safety
Hormonal effects in newborns
Hormone-based contraceptives
Humidifiers and health
Hunger center in brain
Hydrocele
Hydrops fetalis
Hyperglycemia
Hyperlinearity in atopic dermatitis
Hyperlinearity in atopic dermatitis, on the palm
Hypermobile joints
Hyperpigmentation 2
Hyperpigmentation w/malignancy
Hypersegmented PMN (Close-up)
Hypertrophic cardiomyopathy
Hypocalcemia
Hypospadias
Hypotonia
Ileus - x-ray of bowel distension
Ileus - x-ray of distended bowel and stomach
Immune system structures
Immunizations
Imperforate anus
Impetigo on a child's face
Impetigo, bullous on the buttocks
Incontinentia pigmenti - side
Incontinentia pigmenti on the leg
Indications of head injury
Infant abdominal hernia (gastroschisis)
Infant blood sample
Infant brain test
Infant care following delivery
Infant dental care
Infant diaphragmatic hernia
Infant hard and soft palates
Infant heat rash
Infant immunizations
Infant intestines
Infant jaundice
Infant omphalocele
Infant skull fracture
Infant test/procedure preparation
Infantile reflexes
Infectious mononucleosis
Infectious mononucleosis #3
Inflammatory bowel disease
Influenza
Influenza vaccines
Ingrown toenail
Inguinal hernia
Inhaler medication administration
Insect bite reaction - close-up
Insect bites and stings
Insect bites on the legs
Insect stings and allergy
Institutional hygiene
Insulin production and diabetes
Insulin pump
Internal fixation devices
Intestinal gas
Intracerebellar hemorrhage - CT scan
Intradermal allergy test reactions
Intrauterine device
Intravenous fluid sites
Introduction to allergy treatment
Intussusception - x-ray
Irregular sleep
Islets of Langerhans
Janeway lesion on the finger
Jaundice infant
Kaposi's sarcoma - close-up
Kaposi's sarcoma - lesion on the foot
Kaposi's sarcoma - perianal
Kaposi's sarcoma on the back
Kaposi's sarcoma on the thigh
Karyotyping
Kawasaki's disease - edema of the hand
Kawasaki's disease, peeling of the fingertips
Keratosis pilaris - close-up
Keratosis pilaris on the cheek
Kernicterus
Kernig's sign of meningitis
Kidney anatomy
Kidney function
Kissing bug
Kwashiorkor symptoms
Kyphosis
Laceration versus puncture wound
Large fontanelles
Large fontanelles (lateral view)
Large intestine
Latex allergy
Left heart catheterization
Leg pain (Osgood-Schlatter)
Lice, body with stool (Pediculus humanus)
Lice, head - nits in the hair with close-up
Lifestyle changes
Limbic system
Lipocytes (fat cells)
Lipoma - arm
Lordosis
Low nasal bridge
Lower digestive anatomy
Lower leg muscles
Lumbar puncture (spinal tap)
Lumbar vertebrae
Lung anatomy
Lung cancer, frontal chest x-ray
Lung mass, right upper lung - chest x-ray
Lung nodule - front view chest x-ray
Lung nodule, right middle lobe - chest x-ray
Lungs
Lyme disease
Lyme disease - Borrelia burgdorferi organism
Lyme disease organism, Borrelia burgdorferi
Lyme disease, erythema migrans
Lymphatic system
Malaria, microscopic view of cellular parasites
Malaria, photomicrograph of cellular parasites
Male and female reproductive systems
Male reproductive anatomy
Male reproductive hygiene
Male reproductive system
Male urinary system
Male urinary tract
Malignant teratoma
Malocclusion of teeth
Marfan syndrome
Mastocytosis, diffuse cutaneous
Mastoiditis - redness and swelling behind ear
Mastoiditis - side view of head
Match test
Measles on the back
Measles, Koplik spots - close-up
Meatal stenosis
Meconium
Medical findings based on ear anatomy
Megaloblastic anemia - view of red blood cells
Meninges of the brain
Meninges of the spine
Meningococcal lesions on the back
Meningococcemia associated purpura
Meningococcemia on the calves
Meningococcemia on the leg
Metatarsus adductus
Metopic ridge
Microcephaly
Microscopic polyarteritis 2
Middle ear infection
Middle ear infection (otitis media)
Milia - nose
Miliaria crystallina - chest and arm
Miliaria crystallina - close-up
Miliaria profunda - close-up
Miliary tuberculosis
Molluscum contagiosum - close-up
Molluscum contagiosum - close-up of the chest
Molluscum contagiosum on the face
Molluscum on the chest
Molluscum, microscopic appearance
Mongolian blue spots
Monitoring blood pressure
Mononucleosis - mouth
Mononucleosis - view of the throat
Mononucleosis, photomicrograph of cell
Mononucleosis, photomicrograph of cells
Moro reflex
Mosquito, adult
Mosquito, adult feeding on the skin
Mosquito, egg raft
Mosquito, pupa
Motormental disability
Mouth anatomy
Mouth sores
MRI scans
Muscle bruise
Muscle cells vs. fat cells
Muscle strain
Muscular atrophy
Mycobacterium marinum infection on the hand
Myocarditis
myPlate
Nailcare for newborns
Nasal anatomy
Nasal CPAP
Nasal flaring
Nasal mucosa
Nasal spray flu vaccine
Neonatal adrenoleukodystrophy
Neonate
Neuroblastoma in the liver - CT scan
Newborn ear anatomy
Newborn head molding
Newborn test
Nit on human hair
Normal heart rhythm
Normal lung anatomy
Normal lungs and alveoli
Normal uterine anatomy (cut section)
Normal versus asthmatic bronchiole
Normal vision
Normal, nearsightedness, and farsightedness
Nosebleed
Obesity and health
Oral anatomy
Oropharynx
Osteogenic sarcoma - x-ray
Otoscope examination
Otoscopic exam of the ear
Ovalocytoses
Pain medications
Painful periods (dysmenorrhea)
Palpebral slant
Pancreas
Pancreatitis, acute - CT scan
Pancreatitis, chronic - CT scan
Patent urachus
Peak flow meter
Pectus excavatum
Periorbital cellulitis
Phagocytosis
Phenylketonuria test
Phytophotodermatitis on the hand
Pinna of the newborn ear
Pinworm eggs
Pinworm, close-up of the head
Pinworms
Pituitary gland
Pituitary hormones
Plantar wart
Pneumococcal pneumonia
Pneumococcal vaccine
Pneumococci organism
Pneumonia
Pneumothorax
Pneumothorax - chest x-ray
Poison control center - Emergency number
Poison ivy on the knee
Poison ivy on the leg
Poison oak rash on the arm
Poison plants
Poliomyelitis
Polyarteritis, microscopic on the shin
Polydactyly - an infant's hand
Port wine stain on a child's face
Positive PPD skin test
Post-inflammatory hyperpigmentation - calf
Post-inflammatory hyperpigmentation 2
Postural drainage
PPD skin test
Preschooler development
Preschooler test
Prevention of cystitis
Primary amenorrhea
Primary brain tumor
Primary HIV infection
Primary pulmonary hypertension
Primary syphilis
Prognathism
Psoriasis on the knuckles
Psoriasis, guttate on the arms and chest
Psoriasis, guttate on the cheek
Ptosis, drooping of the eyelid
Pubic louse-male
Pulmonary mass - side view chest x-ray
Pulmonary nodule - front view chest x-ray
Pulmonary nodule, solitary - CT scan
Pyloric stenosis
Rabies
Radial head injury
Rash
RAST test
Read food labels
Rear-facing car seat
Recognizing invader
Red blood cells, elliptocytosis
Red blood cells, multiple sickle cells
Red blood cells, normal
Red blood cells, sickle and pappenheimer
Red blood cells, sickle cell
Red blood cells, sickle cells
Red blood cells, spherocytosis
Red blood cells, target cells
Red blood cells, tear-drop shape
Respiratory system
Respiratory system overview
Ribcage
Ringworm, tinea capitis - close-up
Ringworm, tinea corporis on an infant's leg
Ringworm, tinea corporis on the leg
Ringworm, tinea manuum on the finger
Ringworm, tinea on the hand and leg
Rocky mountain spotted fever on the foot
Roseola
Roux-en-Y stomach surgery for weight loss
Rubella
Rubella on an infant's back
Rubella syndrome
Runny and stuffy nose
Ruptured eardrum
Salmonella typhi organism
Sarcoid - close-up of the skin lesions
Sarcoid, stage I - chest x-ray
Sarcoid, stage II - chest x-ray
Sarcoid, stage IV - chest x-ray
Sarcoidosis - close-up
Sarcoidosis on the elbow
Sarcoidosis on the nose and forehead
Scabies mite, eggs, and stool photomicrograph
Scabies mite, photomicrograph
Scabies mite, photomicrograph of the stool
Scabies rash and excoriation on the hand
Schatzki ring - x-ray
School age child development
Scoliosis
Scoliosis brace
Second degree burn
Secondary amenorrhea
Sense of hearing
Sense of smell
Shaken baby symptoms
Shingles
Shock
Shoulder joint
Side sectional view of female reproductive system
Signs of drug abuse
Signs of scarlet fever
Signs of scoliosis
Simian crease
Sinuses
Sinusitis
Skeletal spine
Skeleton
Skin
Skin bruise
Skin cancer, close-up of lentigo maligna melanoma
Skin cancer, close-up of level III melanoma
Skin cancer, close-up of level IV melanoma
Skin cancer, melanoma on the fingernail
Skin cancer, melanoma superficial spreading
Skin characteristics
Skin layers
Skin testing, PPD (R arm) and Candida (L)
Skin turgor
Skull fracture
Skull of a newborn
Skull of an adult
Sleep patterns in the young and aged
Slit-lamp exam
Small bowel obstruction - x-ray
Smashed fingers
Snake bite
Sound wave transmission
Sources of fiber
Spina bifida
Spina bifida (degrees of severity)
Spinal anatomy
Spinal cord injury
Spinal curves
Spinal fusion
Spirometry
Spitting up
Splenomegaly
Sponge bath
STDs and ecological niches
Sternum - view of the outside (anterior)
Stinger removal
Stitches
Stomach and small intestine
Stopping bleeding with a tourniquet
Stopping bleeding with direct pressure
Stopping bleeding with pressure and ice
Stork bite
Strep throat
Sturge-Weber syndrome - legs
Stye
Substance abuse during pregnancy
Subungual wart
Sun protection
Sunburn
Sunken fontanelles (superior view)
Superficial anterior muscles
Supernumerary nipple
Supernumerary nipples
Support group counselors
Swan Ganz catheterization
Sweat test
Swimmer's ear
Swollen glands
Swollen gums
Swollen lymph nodes in the groin
Syndactyly
Systemic lupus erythematosus rash on the face
Teach children to brush
Teenage depression
Teeth, adult - in the skull
Teething symptoms
Temperature measurement
Teratoma - MRI scan
Tetralogy of Fallot
Thalassemia major
Thalassemia minor
The cervical cap
The diaphragm
The face
The female condom
The male condom
The skeleton (lateral view)
Thermometer temperature
Third degree burn
Throat anatomy
Thrombus
Thumbsucking
Thyroid gland
Tick imbedded in the skin
Tick, deer - adult female
Tick, deer engorged on the skin
Ticks
Time out
Tinea (ringworm)
Tinea corporis - ear
Tinea versicolor - back
Tinea versicolor - close-up
Tinea versicolor - shoulders
Tinea versicolor on the back
Toddler development
Toddler test
Tonsillectomy
Tooth anatomy
Torticollis (wry neck)
Totally anomalous pulmonary venous return, x-ray
Transposition of the great vessels
Treatment for leg strain
Treatment of epilepsy
Tricuspid Regurgitation
Tubal ligation
Tuberculosis in the kidney
Tuberculosis in the lung
Tuberculosis of the lungs
Tuberculosis, advanced - chest x-rays
TV watching
Tympanic membrane
Type I diabetes
Ulcerative colitis
Ultrasound in pregnancy
Ultrasound, color - normal umbilical cord
Ultrasound, normal fetus - abdomen measurements
Ultrasound, normal fetus - arm and legs
Ultrasound, normal fetus - arms and legs
Ultrasound, normal fetus - face
Ultrasound, normal fetus - femur measurement
Ultrasound, normal fetus - foot
Ultrasound, normal fetus - head measurements
Ultrasound, normal fetus - heartbeat
Ultrasound, normal fetus - profile view
Ultrasound, normal fetus - spine and ribs
Ultrasound, normal fetus - ventricles of brain
Ultrasound, normal placenta - Braxton Hicks
Ultrasound, normal relaxed placenta
Ultrasound, ventricular septal defect - heartbeat
Umbilical catheter
Umbilical cord healing
Umbilical hernia
Untreated hypertension
Upper gastrointestinal system
Ureterocele
Urine sample
Urticaria pigmentosa - close-up
Urticaria pigmentosa in the armpit
Urticaria pigmentosa on the chest
Uterus
Vaginal ring
Vascular ring
Venous blood clot
Ventricles of the brain
Ventricular septal defect
Ventricular tachycardia
Vertebra, cervical (neck)
Vertebra, lumbar (low back)
Vertebra, thoracic (mid back)
Vertebral column
Vertical banded gastroplasty
Vertigo
Vesicoureteral reflux
Visual acuity test
Visual field test
Vitamin A source
Vitiligo
Vitiligo on the back and arm
Vitiligo on the face
Vitiligo, drug induced
Voice box
Voiding cystourethrogram
Volvulus
Volvulus - x-ray
Walleyes
Wart
Wart (close-up)
Wart (verruca) with a cutaneous horn on the toe
Warts, flat on the cheek and neck
Warts, multiple - on hands
Wasp
Wax blockage in the ear
Weight loss
Well baby visits
White nail syndrome
Wilms tumor
X-linked recessive genetic defects
X-linked recessive genetic defects - how boys are affected
X-linked recessive genetic defects - how girls are affected
X-ray
Yeast and mold
Yersinia enterocolitica organism
Yo-yo dieting