Yahoo Italia Ricerca nel Web

Entra

Risultati di ricerca

  1. en.wikipedia.org › wiki › ElectrocardiographyElectrocardiography - Wikipedia

    2 giorni fa · It is an electrogram of the heart which is a graph of voltage versus time of the electrical activity of the heart using electrodes placed on the skin. These electrodes detect the small electrical changes that are a consequence of cardiac muscle depolarization followed by repolarization during each cardiac cycle (heartbeat).

  2. en.wikipedia.org › wiki › Hyperbaric_medicineHyperbaric medicine - Wikipedia

    2 giorni fa · The chamber treats decompression sickness and gas embolism by increasing pressure, reducing the size of the gas bubbles and improving the transport of blood to downstream tissues. After elimination of bubbles, the pressure is gradually reduced back to atmospheric levels. Hyperbaric chambers are also used for animals.

  3. en.wikipedia.org › wiki › HeartHeart - Wikipedia

    2 giorni fa · The first chamber is the sinus venosus, which collects deoxygenated blood from the body through the hepatic and cardinal veins. From here, blood flows into the atrium and then to the powerful muscular ventricle where the main pumping action will take place.

  4. www.britannica.com › science › heartHeart | Structure, Function, Diagram, Anatomy, & Facts

    11 giu 2024 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.

  5. www.ncbi.nlm.nih.gov › books › NBK470464Anatomy, Skin (Integument), Epidermis - StatPearls - NCBI...

    8 giu 2024 · The skin is the largest organ in the body, covering its entire external surface. The skin has 3 layers—the epidermis, dermis, and hypodermis, which have different anatomical structures and functions (see Image. Cross Section, Layers of the Skin).

    • Hani Yousef, Mandy Alhajj, Sandeep Sharma
    • NYIT-COM, LMU-DCOM, Mery Fitzgerald Hospital
    • 2019
    • 2022/11/14

  6. www.verywellhealth.com › epidermis-anatomy-1069188Anatomy of the Epidermis with Pictures - Verywell Health

    6 giu 2024 · The epidermis is the uppermost layer of your skin. It is responsible for creating skin tone and protecting against toxins and infection . Within the epidermis, there are four major layers of cells called keratinocytes that provide structural support for the skin.

  7. it.wikipedia.org › wiki › Emma_(cantante_1984)Emma (cantante 1984) - Wikipedia

    1 giorno fa · Emmanuela Marrone, meglio conosciuta come Emma ( Firenze, 25 maggio 1984 ), è una cantautrice italiana .