Adult circulation vs fetal circulation

Video details
Learn more about Scribd Membership Bestsellers. Read Free For 30 Days. Much more than documents. Discover everything Scribd has to offer, including books and audiobooks from major publishers. Start Free Trial Cancel anytime. Description: circulation of fetal and adult heart and its changes.
thaise massage body to body gratis nuekensouthern belle pantyhose bondage free pics

Fetal Circulation

women sucking cock for moneywhite gfs porn pornbig bbw tittiesbig dildo riding hd

adult circulation vs. fetal circulation? | Yahoo Answers

The umbilical vein brings oxygenated and nutrient rich blood from the placenta into the right atrium. From there, it travels through the Foramen Ovale, which is a one way valve between the right atrium and the left atrium. This essentially short circuits the lungs. Return blood back to the placenta is via the umbilical artery. At birth, when the infant starts breathing, the pressure differential between the left atrium and the right atrium increases, causing the Foramen Ovale to close, removing the short circuit. Now, blood has the full path from right atrium, to right ventricle, to lungs, to left atrium, to left ventricle, to the body, and repeating.
free fagets geting fuckedteen upskirt in classstem cell treatment for metastatic breast cancer

adult circulation vs. fetal circulation?

The blood that flows through the fetus is actually more complicated than after the baby is born normal heart. The placenta accepts the blood without oxygen from the fetus through blood vessels that leave the fetus through the umbilical cord umbilical arteries, there are two of them. When blood goes through the placenta it picks up oxygen.
hard cock bikini blog
aged men with teenself shot women pornprivate tantra massage gangbangbreast cancer rash
This preview shows page 1 - 19 out of 19 pages. Subscribe to view the full document. Unformatted text preview: ductus arteriosus which connects the pulmonary trunk to the aorta. The partially oxygenated blood then travels from the aorta to the developing organs of the fetus.
cum fetish femdom

Video сomments (7)

  1. flirtyfella75 29.10.2019

    Wow amazing, I would love to be in her position one day!

  2. MAGO
    MAGO 26.10.2019

    marry me! hahaha

  3. reezen 28.10.2019

    I wish that was my girl swallowing that penis sauce

  4. donrino
    donrino 30.10.2019

    omg love it В smiles

  5. Partyboy89 02.11.2019

    Wonderful body!Wow, your HOT HOT HOTPaul xXx

  6. beppe
    beppe 30.10.2019

    hot pics. gorgeous girl!

  7. adiokeg1
    adiokeg1 26.10.2019

    absolut ! Are you a model or a pornstar ?

Leave a Reply