20. Which of the following are correct?
A. A mother is lactating. The two hormones involved with milk production and milk ejection are Prolactin and Oxytocin respectively.
B. A patient has an abnormally low blood calcium level, one would expect the levels of Calcitonin might be elevated in an attempt to return the body to homeostasis.
C. Most hormones help maintain homeostasis and therefore operate and are controlled by negative feedback loops.
D. Damage to the posterior pituitary gland could disrupt the release of oxytocin and ADH. We might suspect that the kidneys and cardiovascular system would be adversely impacted by damage to the posterior pituitary.
E. none of the above are correct
F. If my blood glucose levels are low (depressed), my body would respond in a positive feedback fashion by producing glucagon to increase my glucose levels.

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )