Pinworms are a contagious intestinal parasite infestation that occurs commonly in children.

• Abdominal muscles
• Abdominal organs
• Abdominal quadrants
• 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
• Adenoids
• Adjustable gastric banding
• Adolescent control test
• Adolescent pregnancy
• Aggressive hepatitis
• AIDS
• Airway burn
• Aldosterone level test
• Allergic reactions
• 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 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
• Bedbug - close-up
• 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
• 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
• 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 - lesions on the chest
• 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 workers pneumoconiosis - stage II
• Coal workers pneumoconiosis - stage II #2
• Coal workers pneumoconiosis, complicated
• Coal workers pneumoconiosis, complicated #2
• Coarctation of the aorta
• 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
• Crossed eyes
• Crying, excessive (0-6 months)
• Cryptosporidium, organism
• CSF chemistry
• 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
• 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 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
• 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
• 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)
• 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
• 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
• 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
• 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
• 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
• 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
• 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
• 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 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
• 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
• 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
• 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
• TV watching
• Tympanic membrane
• Type I diabetes
• Ulcerative colitis
• 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
• 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
• Yeast and mold
• Yersinia enterocolitica organism
• Yo-yo dieting