Gluconeogenesis is a is the metabolic process that forms glucose.
If its a heart its circulatory, lungs respiratory, kidneys excretory, brain nervous, stomach digestive, hormones endocrine, skin integumentary, lymph nodes lymphatic, bone skeletal, muscle muscular, thymus immune system.
But if you can show a pic i could try to answer it more specifically.
Answer:
What the helllllllllllllllllllllllllll
Charles Darwin............................