Physiology Collection

Diagram of facial muscles, front view

Human hair follicle and skin

Cross section illustration of human brain showing limbic system and primitive forebrain

Illustration of human lymphatic system

Human circulatory system, hand-coloured engraving, published in 1861
The human circulatory system. Hand-coloured engraving, published in 1861

Illustration of internal organs of a snake including heart, lung, intestines, pancreas, kidney and testis

Digital illustration showing journey of fertilized human egg

Diagram of the human spine, side view

Cross-section diagram of human mouth and jaw

Illustration of human respiratory system showing oral cavity, and nasal cavity, larynx, trachea, bronchus, and lungs

Hand
Antique illustration of a human hand with tendons

Illustration of teenage girl at onset of puberty and young adult woman

Cross section illustration of cow digestive system

Digital illustration of human nervous system connected to spinal cord and brain

Digital illustration of Bocas area (purple), Wernickes area (orange), Geschwinds territory (turquoise) and arcuate fasciculus (green) in human brain

Beekeeping (or apiculture, from Latin: apis bee ) is the maintenance of honey bee colonies, commonly in hives

Illustration of human digestive system, including stomach, small intestine and large intestine

Illustration of bones of Tyrannosaurus foot showing long toes, small first toe, or dew claw, and ankle joint

Digital cross section illustration of taste buds and filiform papilae on tongue

Illustration of response to infection after vaccination, involving microbe, antigens, antibody, plas

Cross section biomedical illustration of iliac crest site on pelvis

Illustration of cross section of human skin with heat trapped by erect hairs

Digital cross section illustration of fish showing gas bladder which contributes to the ability to control buoyancy

Digital illustration of dilated pupil of human eye with contraction of outer radial muscle fibres

Illustration showing diaphragm moving down when exhaling and up when inhaling

Digital cross section illustration of human cerebellar cortex

Illustration of multipolar, unipolar, and bipolar neuron

Digital illustration of direction of information in amygdala

Cross section illustration of human anal column showing external and internal sphincters, healthy veins
Anal, Anatomy, Anus, Biomedical Illustration, Blood Flow, Close-Up, Column, Cross Section, External, Haemorrhoids, Healthcare and Medicine, Healthy, Human Vein, Inflammation, Internal, No People

Cross section illustration showing tooth decay
Anatomy, Bacterium, Biomedical Illustration, Blood Supply, Close-Up, Cross Section, Decay, Dental Hygiene, Enamel, Full Length, Healthcare and Medicine, Human Bone, Human Jaw Bone, Human Teeth

Cross section illustration of anatomy of human eye showing use of optic nerve
Anatomy, Biomedical Illustration, Close-Up, Cross Section, Eyelash, Fovea, Human Eye, Iris, No People, Optic Nerve, Part Of, Physiology, Pupil, Sensory Perception, Side View, Single Object

Illustration of midwife holding baby boy, with clamp on umbilical cord
Adult, Baby, Beginnings, Biomedical Illustration, Care, Caucasian Appearance, Clamp, Close-Up, Expertise, Fragility, Healthcare and Medicine, High Angle View, Holding, Human Hand, Hygiene, Midwife

Cross section illustrations of human eyes with concave and concave lenses looking at green tree
Arrow Sign, Astigmatism, Biomedical Illustration, Concave, Convex, Cross Section, Direction, Directly Above, Eyesight, Focus, Green, Human Eye, Lens, Light, Long, Looking, No People, Part Of

Cross section illustration showing tooth decay
Anatomy, Bacterium, Biomedical Illustration, Blood Supply, Close-Up, Cross Section, Decay, Dental Hygiene, Enamel, Full Length, Healthcare and Medicine, Human Bone, Human Jaw Bone, Human Teeth

Injecting water into ear with syringe
Anatomy, Biomedical Illustration, Cleaning, Close-Up, Cross-Section, Drop, Earwax, Healthcare and Medicine, Human Ear, Human Representation, Hygiene, Medical Injection, Medical Procedure, No People

Cross-section of human eye
Anatomy, Cross-Section, Eyeball, Eyesight, Human Eye, Nerve, No People, Pen and Ink, Physiology, Single Object, Watercolour Painting, White Background, Horizontal, Dorling Kindersley Prints, 88008085

Cross section illustration of Head Louse (Pediculus humanus capitis) egg on human hair
Anatomy, Animal Themes, Biomedical Illustration, Bizarre, Close-Up, Cross Section, Disgust, Hair Follicle, Head Louse, Healthcare and Medicine, Human Hair, Human Skin, Hygiene, Irritation, No People

Illustration showing physiology of face and neck of elementary age boy
6-7 Years, Anatomy, Biomedical Illustration, Caucasian Appearance, Childhood, Close-Up, Development, Elementary Age, Epiglottis, Healthcare and Medicine, Human Face, Human Head Cross Section

Digital illustration of foetus size at 6 weeks
Anatomy, Beginnings, Biomedical Illustration, Caucasian Appearance, Close-Up, Development, Digitally Generated, Foetus, Full Length, Growth, Healthcare and Medicine, Illustrative Technique, New Life

Digital illustration of dislocated hip
Anatomy, Biomedical Illustration, Close-Up, Cross Section, Digitally Generated, Dislocation, Healthcare and Medicine, Hip Bone, Human Bone, Illustration and Painting, Illustrative Technique

Digital illustration showing placenta praevia where the placenta is attached to the uterine wall
Anatomy, Baby, Beginnings, Biomedical Illustration, Blood Supply, Caucasian Appearance, Cervix, Cross Section, Danger, Development, Digitally Generated, Foetus, Full Length, Growth

Digital illustration of constricted pupil of human eye
Anatomy, Biomedical Illustration, Circle, Closed, Cornea, Digitally Generated, Directly Above, Healthcare and Medicine, Human Eye, Human Muscle, Illustrative Technique, Iris, Muscle Fibre, No People

Digital illustration of bunion with enlargement of bone around joint at base of big toe
Anatomy, Big Toe, Biomedical Illustration, Bunion, Caucasian Appearance, Deformed, Digitally Generated, Directly Above, Healthcare and Medicine, Human Foot, Human Joint, Human Representation

Digital illustration of how human brain uses blindsight to visualize moving tennis ball
arrow sign, biomedical illustration, blindsight, brain, connection, digitally generated, direction, human eye, no people, optic nerve, physiology, sensory perception, studio shot, tennis ball

Digital illustration of human eye transforming images made from light into electrical impulses
arrow sign, biomedical illustration, blue background, connection, cornea, cross section, digitally generated, direction, eyesight, full frame, horizontal, human eye, iris, lens, no people

Cross section biomedical illustration of penis inside vagina during sexual intercourse

Illustration of naked man with close-up showing penis, testis, and bladder

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