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Knee joint

Knee joint

The knee joint is made up by the femur, the tibia and the kneecap.

Bioloģija

Atslēgvārdi

locītavu, ceļa locītava, ķermeņa saite, krustveida saite, augšstilbs, stilba kauliņš, mazais liela kauls, ceļa skriemelis, sinoviālā locītavas dobumā, locītavu galva, locītavu dobumā, muskuļi, skrimslis, skelets, cilvēks, anatomija, Bioloģija

Saistītie vienumi

Types of bone articulations

Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.

Types of synovial joints

Synovial joints can be categorised by the direction of movement they allow.

Bones of the lower limbs

Bones of the lower limbs are connected to the trunk by the pelvis.

Bones of the upper limbs

Bones of the upper limbs form the pectoral girdle and the arms.

Patellar reflex

The reflex triggered by the stretching of the thigh extensor muscle is the patellar reflex.

Anatomy of the spinal cord

The spinal cord is the part of the central nervous system running inside the spinal column from which spinal nerves branch out.

Auss uzbūve un dzirdes mehānisms

Auss pārvērš gaisa svārstības nervu impulsos, ko pēc tam apstrādā smadzenes.

Bone structure

This scene explains the structure and functions of the bones.

Cilvēka ķermenis (vīrietis)

Šī animācija iepazīstina ar cilvēka ķermeņa svarīgākajām orgānu sistēmām.

Human muscles

Skeletal muscles form the active part of the locomotor system: they move the bones they are attached to.

Human skeleton

Our body´s internal support structure to which skeletal muscles are attached.

Medical conditions of the spine

Scoliosis is a medical condition in which a person's spine has a lateral deviation.

Movements of the head

This animation demonstrates how muscles and vertebrae move the head.

Muscles of the upper arm

The arms are moved by flexor and extensor muscles.

Parts of the human brain

The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum, which is divided into lobes.

The human brain

The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum.

The skull and the spine

The two main parts of the central nervous system, the brain and the spinal cord are protected by the skull and the spinal column.

The structure of skeletal muscles

This animation demonstrates the fine molecular structure and mechanism of muscles.

Athletics stadium

Several different sporting events can be held in an athletics stadium.

Basketball arena

Basketball is one of the most popular team sports.

Football stadium

Football is one of the most popular team sports due to its relatively low equipment requirements and simple set of rules.

Handball stadium

Handball is one of the most popular team sports.

Tennis court

Tennis is played on a court covered with grass, clay or synthetic material.

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