基础医学英语答案2023

第十章测试

1.Homeostasis requires the organs to be able to detect changes in the environment and to control them.（ ）
A:对 B:错
答案:A
2.Positive feedback is good for you and negative feedback is bad for you.（ ）
A:对 B:错 3.Your blood sugar levels are carefully regulated by a positive feedback loop.（ ）
A:错 B:对 4.The relationship between potassium intake from diet and excretion determines external balance.（ ）
A:错 B:对 5.Sodium accounts for 5 to 10 percent of the concentration of the extracellular fluid.（ ）
A:错 B:对 6.Homeostasis in living organisms involves expending energy in order to maintain a position in a dynamic.，____.
7.There are two types of feedback mechanisms, ____ feedback and ____ feedback.
8.Blood sugar levels is a ____ feedback loop, that keeps those levels steady.
9.Glucose molecules can also be linked together into a long chain called ____ stored within cells.
10.The total body water is distributed into two fluid parts, the extracellular fluid(____)and the intracellular fluid(____).