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The knee joint is made up by the femur, the tibia and the kneecap.
joint, knee joint, collateral ligament, cruciate ligament, femur, tibia, fibula, kneecap, synovial joint cavity, articular head, articular cavity, muscle, cartilage, skeleton, human, anatomy, biology
Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.
Synovial joints can be categorised by the direction of movement they allow.
Bones of the lower limbs are connected to the trunk by the pelvis.
Bones of the upper limbs form the pectoral girdle and the arms.
The reflex triggered by the stretching of the thigh extensor muscle is the patellar reflex.
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.
Our body´s internal support structure to which skeletal muscles are attached.
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 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 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.
The two main parts of the central nervous system, the brain and the spinal cord are protected by the skull and the spinal column.
This animation demonstrates the fine molecular structure and mechanism of muscles.
Several different sporting events can be held in an athletics stadium.
Basketball is one of the most popular team sports.
Football is one of the most popular team sports due to its relatively low equipment requirements and simple set of rules.
Handball is one of the most popular team sports.
Tennis is played on a court covered with grass, clay or synthetic material.