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Someone was experiencing a heart attack, and it was determined there was a blockage within their anterior interventricular (IV) artery.  Based on that artery’s location in the heart, if that artery was blocked, which part of the heart would not be getting adequate blood flow? (Refer to the front and back images of the heart if needed) Heart front and back.png

The #13 arrow is pointing to which valve? Heart 13.JPG

The #9 arrow is pointing to the end of which blood vessel (red)? (Hint: this blood vessel runs underneath the pulmonary trunk) Heart 9 & 10.JPG

The arrow is pointing towards a specific chamber in the heart.  Which of the following statements is TRUE concerning that chamber? Heart 26b.png

Which of the following correctly describes the coronary sinus? (Refer to the front and back images of the heart if needed) Heart front and back.png

The blood vessel labeled with the #17 arrow will contain which type of blood? Heart 17.JPG

The arrows are pointing to which muscle in the chamber? Heart 18b.png

The #10 arrow is pointing to which structure? Heart 10.JPG

If the structure labeled with an arrow does not close properly after a baby is born, which incorrect blood flow will be allowed to happen? Heart 15b.png

The #6 arrow is pointing to which blood vessel (blue)? Heart 5 & 6.JPG