or log in with
Bones of the upper limbs form the pectoral girdle and the arms.
skeleton, upper limb, limb, human arm, bone, appendicular skeleton, pectoral girdle, pelvic girdle, hand, humerus, ulna, radius, clavicle, shoulder blade, phalanx bones, carpals, metacarpals, joint, bone marrow, anatomy, human, biology
Bones of the lower limbs are connected to the trunk by the pelvis.
Our body´s internal support structure to which skeletal muscles are attached.
Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.
The spinal cord is the part of the central nervous system running inside the spinal column from which spinal nerves branch out.
This scene explains the structure and functions of the bones.
This animation introduces the most important organ systems of the human body.
Skeletal muscles form the active part of the locomotor system: they move the bones they are attached to.
Scoliosis is a medical condition in which a person's spine has a lateral deviation.
This animation demonstrates how muscles and vertebrae move the head.
The three types of muscle found in the human body are the smooth, the striated and the cardiac muscle.
The arms are moved by flexor and extensor muscles.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum, which is divided into lobes.
The reflex triggered by the stretching of the thigh extensor muscle is the patellar reflex.
This animation demonstrates the fine molecular structure and mechanism of muscles.
The ribs, the sternum and the spinal column form the skeleton of the chest.
The ear converts the vibrations of air into electric signals which are then processed by the brain.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum.
Synovial joints can be categorised by the direction of movement they allow.
The knee joint is made up by the femur, the tibia and the kneecap.
The two main parts of the central nervous system, the brain and the spinal cord are protected by the skull and the spinal column.
Connective tissues include loose and dense connective tissues, adipose tissue, blood, tendon and bone tissue.
Handball is one of the most popular team sports.