Question

Which of the following arteries is a branch off the brachiocephalic trunk and carries blood to...

  1. Which of the following arteries is a branch off the brachiocephalic trunk and carries blood to the head?

    A.

    Left Subclavian Artery
    B.

    Right Subclavian Artery
    C.

    Left Carotid Artery
    D.

    Right Common Carotid

1 points   

QUESTION 3

  1. The foramen ovale lies between the right and left atria in a fetus and allows for mixing of blood from the right side and left side of the heart.

    True

    False

0.5 points   

QUESTION 4

  1. Which of the following blood vessels carries oxygenated blood from the placenta to the vena cava in a fetus?

    A.

    Ductus Arteriosus
    B.

    Umbilical Vein
    C.

    Umbilical Artery
    D.

    Hepatic Portal Vein
Science   Anatomy-And-Physiology   
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Homework Answers

Answer #1

Question 2

Answer is right common carotid.

Brachiocephalic trunk divides into right subclavian and right common caeotid artery

Right subclavian supplies right upper limb and right common carotid supplies head and neck on the right side.

Question 3 -

Answer is true

Foramen ovale is present in foetal heatlrt and closes by birth.

It allows flow of blood from right atrium to left atrium amd acts as a shunt.

Question 4- answer is umbilical vein.

Umbilical vein is present during fetal development which is responsible for carrying oxygenated blood from placents to the inferior venacava.

It maintains central circulation in the foetus.

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