JoVE Logo
АВТОРЫ
СВЯЖИТЕСЬ С НАМИ

Войдите в систему

Core - Biology

    Chapter 18

    Nervous System

    18.1 : What is a Nervous System?01:25

    18.1 : What is a Nervous System?

    Overview The nervous system is the collection of specialized cells responsible for maintaining an organism’s internal environment and coordinating ...

    96.0K views
    18.2 : The Parasympathetic Nervous System01:14

    18.2 : The Parasympathetic Nervous System

    Overview The parasympathetic nervous system is one of the two major divisions of the autonomic nervous system. This parasympathetic system is responsible ...

    106.4K views
    18.3 : The Sympathetic Nervous System01:25

    18.3 : The Sympathetic Nervous System

    Overview The sympathetic nervous system—one of the two major divisions of the autonomic nervous system—is activated in times of stress. It ...

    94.4K views
    18.4 : The Blood-brain Barrier00:49

    18.4 : The Blood-brain Barrier

    Overview The blood-brain barrier (BBB) refers to the specialized vasculature that provides the brain with nutrients in the blood while strictly ...

    46.8K views
    18.5 : Neuron Structure01:31

    18.5 : Neuron Structure

    Overview Neurons are the main type of cell in the nervous system that generate and transmit electrochemical signals. They primarily communicate with each ...

    220.7K views
    18.6 : Glial Cells01:04

    18.6 : Glial Cells

    Overview Glial cells are one of the two main types of cells in the nervous system. Glia cells comprise astrocytes, oligodendrocytes, microglia, and ...

    86.4K views
    18.7 : Action Potentials01:41

    18.7 : Action Potentials

    Overview Neurons communicate by firing action potentials—the electrochemical signal that is propagated along the axon. The signal results in the ...

    128.9K views
    18.8 : The Resting Membrane Potential01:21

    18.8 : The Resting Membrane Potential

    Overview The relative difference in electrical charge, or voltage, between the inside and the outside of a cell membrane, is called the membrane ...

    130.2K views
    18.9 : Long-term Potentiation01:35

    18.9 : Long-term Potentiation

    Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the ...

    54.8K views
    18.10 : Long-term Depression01:05

    18.10 : Long-term Depression

    Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the ...

    30.6K views
    18.11 : The Synapse02:47

    18.11 : The Synapse

    Neurons communicate with one another by passing on their electrical signals to other neurons. A synapse is the location where two neurons meet to exchange ...

    123.3K views
    JoVE Logo

    Конфиденциальность

    Условия эксплуатации

    Политика

    СВЯЖИТЕСЬ С НАМИ

    РЕКОМЕНДОВАТЬ БИБЛИОТЕКЕ

    НОВОСТИ JoVE

    Исследования

    Образование

    АВТОРЫ

    Библиотекарь

    О JoVE

    Авторские права © 2025 MyJoVE Corporation. Все права защищены