This article provides an overview of neuron structure and function in the human nervous system.

Khan Academy

In plant cells, chloroplasts enable photosynthesis and the cell wall provides structure. Within cells, special structures are responsible for particular functions. For example, mitochondria help release energy that the cell can use for other tasks, and the nucleus contains the genetic information.

Learn about the structure and function of the eukaryotic cell's nucleus on Khan Academy.

Опа. Нещо се обърка. Моля, опитай отново. Опа, изглежда, че нещо се обърка. Трябва да обнови ...

Hoppá. Hiba történt. Kérjük, próbáld újra. Hoppá, úgy tűnik, hibába ütköztünk. Ajánljuk, hogy frissítsd az oldalt. Ha ez a probléma továbbra is ...

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Ой. Қателік орын алды. Бетті жаңартып көріңіз. Ой, біз қателікке тап болған сияқтымыз.

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