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13. These 4 posterior red vessels to the right and left of #27 are the:   

17. The coronary artery pointed to is the:    

BLOOD LAB

14. What component of blood is the yellow part at the top of this centrifuged sample?  _______________   

2. The large purple cells shown on this slide are:     

7. The arrow is pointing to a:     

Consider the chemical reaction represented by the equation 2 Al + 3 Se → A l2Se3 Which of the following is not a correct interpretation of this equation?

The nuclear symbol of an isotope of potassium is . Indicate the number of protons, number of neutrons, atomic number, and mass number of the isotope.

The nuclear symbol of an isotope of fluorine is 19F. Indicate the number of protons, number of neutrons, atomic number, and mass number. Number of protons Number of neutrons Atomic number Number of electrons a 9 10 9 9 b 9 10 9 10 c 9 9 9 9 d 9 10 10 9 e 10 9 9 9

Classify the following element: calcium