The adrenal medulla secretes epinephrine during sympathetic stimulation. which of the following statements describes why epinephrine would increase the sympathetic response? the adrenal medulla secretes epinephrine during sympathetic stimulation. which of the following statements describes why epinephrine would increase the sympathetic response? epinephrine increases the action of pre- and postganglionic axons. epinephrine binds to a separate receptor than norepinephrine, which increases the sympathetic response. the same receptors that respond to norepinephrine also respond to epinephrine, increasing the action of both. epinephrine has no effect on sympathetic targets.

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.