Imagen libre de derechos An image of a full set of adult teeth.

Imagen libre de derechos An image of a Macrophage. Macrophages are white blood cells that phagocytose cellular debris and pa

Imagen libre de derechos A hand holding a syringe with drops of blood below it.

Imagen libre de derechos An anterolateral view (left side) of the arteries of the brain.

Imagen libre de derechos Electroencephalography is the neurophysiologic measurement of the electrical activity of the brain b

Imagen libre de derechos A MRI (Magnetic Resonance Imaging) scanner room.

Imagen libre de derechos An anterolateral view (right side) of the blood supply of the trunk. The surface anatomy of the body

Imagen libre de derechos An anterior view of the rectus abdominis muscle.

Imagen libre de derechos Multiple green pills forming the shape of a dollar. The word 'Health' is branded on each pill.

Imagen libre de derechos An anterolateral view (right side) of the rectus abdominis muscle.

Imagen libre de derechos A superior anterior view of the female reproductive organs relative to the pelvis relative to the pe

Imagen libre de derechos An inferior anterior view of the muscles of the spine. The psoas major muscle (red) is highlighted.

Imagen libre de derechos A microscopic view of neurons and their processes.

Imagen libre de derechos The needle of a syringe with drops of blood below it.

Imagen libre de derechos An anterior view of female body showing the organs of the upper digestive system including the liver

Imagen libre de derechos A stylised scanning electron microscopic image of mycobacterium tuberculosis. This bacterium causes

Imagen libre de derechos Rows of multiple petri dishes containing agar of various colours.

Imagen libre de derechos An image of a ribbon/Richardson diagram showing a 3-dimensional schematic representation of a generi

Imagen libre de derechos An anterolateral view (left side) of the brain. The frontal, parietal and temporal lobes are highlig

Imagen libre de derechos An anterior view of the digestive system relative to the skeleton. The surface anatomy of the female

Imagen libre de derechos An anterior view of the blood supply of the female upper body. The surface anatomy of the body is se

Imagen libre de derechos A microscopic view of neurons and their processes.

Imagen libre de derechos An image of a (skeletal) hand gesture.

Imagen libre de derechos A superior anterolateral view (right side) of the blood supply of the female upper body. The surface

Imagen libre de derechos An anterior view of the blood supply of the female lower body. The surface anatomy of the body is se

Imagen libre de derechos The muscles involved in barbell bent over-row exercises. The agonist (active) muscles and the stabil

Imagen libre de derechos Conceptual image of the food pyramid.

Imagen libre de derechos An anterolateral view (left side) of the blood supply of the female lower body. The surface anatomy

Imagen libre de derechos A superior posterolateral view (left side) of the female vascular system relative to the skeleton. T

Imagen libre de derechos A superior anterior view of the blood supply of the female lower body. The surface anatomy of the bo

Imagen libre de derechos The needle of a syringe with drops of blood below it.

Imagen libre de derechos A superior posterolateral view (right side) of the muscles of the upper legs. The gluteus maximus is

Imagen libre de derechos An anterolateral view (left side) of the brain relative to the skull.

Imagen libre de derechos An image of a macrophage and its cellular processes. Macrophages are white blood cells that phagocy

Imagen libre de derechos A stylised scanning electron microscopic image of a generic enveloped virus. Examples of such viruse

Imagen libre de derechos An anterior view of the respiratory system relative to the female skeleton. The surface anatomy of t

Imagen libre de derechos The muscles involved in the dumbbell kickback exercise. The agonist (active) and stabiliser muscles

Imagen libre de derechos The muscles involved in shoulder extension rotations. The agonist (active) muscles and the stabilisi

Imagen libre de derechos A lateral view (right side) of the sectional anatomy of the uterus. The bladder is also included.

Imagen libre de derechos Various coloured tablets arranged in the shape of a medical symbol.

Imagen libre de derechos An anterior view of the heart relative to female body. The surface anatomy of the body is semi-trans

Imagen libre de derechos An anterolateral view (left side) of the muscles of the thighs. The muscles are semitransparent reve

Imagen libre de derechos An image showing an open packet of tablets.

Imagen libre de derechos A stylised view of a bundle of nerve fibres.

Imagen libre de derechos The internal structure of HIV.

Imagen libre de derechos An anterior view of the kidneys and their position relative to the female body.

Imagen libre de derechos The muscles involved in performing the bridge exercise. The agonist (active) and stabiliser muscles

Imagen libre de derechos The muscles involved in performing the pull over exercise. The agonist (active) and stabiliser muscl