Rat dissection

Observe and explain the relationship on how the cardiovascular system would work together with the digestive system? Cardiovascular with the respiratory?
Observe and explain the function of the heart and the vessels surrounding it.
Observe and explain the path of digestion from the mouth to the anus using the following words (rectum, large intestine, esophagus, small intestine, stomach, mouth).
Compare and contrast the various body systems of the rat with your knowledge you have of a human.
What is homeostasis and observe 2 examples of homeostasis in the rat?
Think about the rat dissection and name two organs that are located in close proximity to each other. Explain how they may work together to maintain homeostasis and which specific body systems are in involved