Study figure 33-5. the four chambers of the heart are identified by the letters j, g, c, and f. a. using the letters given, identify the name of each chamber. (2 points) b. oxygen-poor blood enters the heart at letter j. what part of the body this blood coming from? (1 point) c. oxygen-poor blood leaves the heart at letter g. what part of the body is this blood going to? (1 point) d. oxygen-rich blood enters the heart at letter c. what part of the body is this blood coming from? (1 point) e. oxygen-rich blood leaves the heart at letter f. what part of the body is this blood going to? (1 point)