The study of how the body functions is called __________. {Ans: physiology}An _______________ is composed of two or more tissues types, whereas ____________ are microscopic structures in a cell. {Ans: organ, organelle}The study of the structure and function of cells is called ___________. {Ans: Cytology}Which of the following is not one of the three basic components of a cell? {Ans: Interstitial Fluid}Cells undergo division when which of the following conditions have been met? {Ans: They have grown large enough and replicated their DNA}The surface of the heart is formed by a membrane called the __________. {Ans: Visceral Pericardium}When a woman is giving birth, the head of the baby pushes against her cervix and stimulates the release of the hormone oxytocin. Oxytocin travels in the blood and stimulates the uterus to contract. Labor contractions become more and more intense until the baby is expelled. This is an example of __________. {Ans: Positive Feedback}Transcription occurs in the __________, but most translation occurs in the __________. {Ans: Nucleus, Cytoplasm}Which of the following gives a cell structural support, determines the shape of a cell, and directs the movement of substances through a cell? {Ans: The