1、单选题：
Which of the following terms describes the body's ability to maintain its normal state?（ ）
选项：
A:Metabolism
B:Tolerance
C:Catabolism
D:Anabolism
E:Homeostasis
答案: 【Homeostasis】

2、单选题：
The level of research which can help to reveal the fundamental laws of life phenomena is（ ）
选项：
A:System level
B:Organ level
C:Overall level
D:Cellular and molecular level
E:Organizational level
答案: 【Cellular and molecular level】

3、单选题：
The most active part of the internal environment is（ ）
选项：
A:Plasma
B:Urine
C:Interstitial fluid
D:Lymph
E:Cerebrospinal fluid
答案: 【Plasma】

4、单选题：
The most basic feature of organism's life activities is（ ）
选项：
A:Adaptability
B:Metabolism
C:Feedback
D:Homeostasis
E:Excitability
答案: 【Metabolism】

5、单选题：
The False Statement about homeostasis is that（ ）
选项：
A:Homeostasis is dynamic equilibrium maintained by a variety of controls
B:An important way to maintain homeostasis is negative feedback
C:The physical and chemical properties of the internal environment are absolutely constant
D:The physical and chemical properties of internal environment are relatively constant
E:Homeostasis is a fundamental characteristic of the internal environment
答案: 【The physical and chemical properties of the internal environment are absolutely constant】

6、单选题：
The basic modes of neuroregulation is（ ）
选项：
A:Feedback
B:Excited
C:Reflection
D:Adapt
E:Reaction
答案: 【Reflection】

7、单选题：
The body's main mode of regulation（ ）
选项：
A:Positive feedback regulation
B:Humoral regulation
C:Negative feedback regulation
D:Neuromodulation
E:Self-regulation
答案: 【Neuromodulation】

8、单选题：
When it is cold, thyroid hormone increases because of（ ）
选项：
A:Feedback adjustment
B:Self-regulation
C:Humoral regulation
D:Neuromodulation
E:Neuro-humoral regulation
答案: 【Neuro-humoral regulation】

9、单选题：
Under normal conditions, renal blood flow remains relative stable by（ ）
选项：
A:Reflex
B:Feedback regulation
C:Humoral regulation
D:Self-regulation
E:Neuromodulation
答案: 【Self-regulation】

10、单选题：
The maintenance of body homeostasis mainly depends on（ ）
选项：
A:Feedforward regulation
B:Negative feedback regulation
C:Short feedback regulation
D:Positive feedback adjustment
E:Conditioned reflex
答案: 【Negative feedback regulation】

11、多选题：
Which of the following organ activities is involved in maintaining homeostasis in the internal environment（ ）
选项：
A:Contraction of skeletal muscle
B:Respiration
C:The digestion and absorption of the digestive system
D:Blood circulation
E:Excretory function of the kidney
答案: 【Respiration;
The digestion and absorption of the digestive system;
Blood circulation;
Excretory function of the kidney】

12、多选题：
What is true about the physiological description（ ）
选项：
A:Belonging to a branch of biology
B:The object of study is organism
C:The normal physiological function of the body
D:Study the laws of physical movement in the body
E:It is not only a basic medical subject, but also an experimental subject
答案: 【Belonging to a branch of biology;
The object of study is organism;
The normal physiological function of the body;
It is not only a basic medical subject, but also an experimental subject】

13、多选题：
Belongs to the internal environment is（ ）
选项：
A:Cerebrospinal fluid
B:Interstitial fluid
C:Urine
D:Plasma
E:Lymph
答案: 【Interstitial fluid;
Urine;
Plasma;
Lymph】

14、多选题：
What is true about the description of humoral regulation（ ）
选项：
A:Low sensitivity
B:Slow action
C:Long duration of action
D:Large scope of action
E:Quick and accurate
答案: 【Slow action;
Long duration of action;
Large scope of action】

15、多选题：
Physiological activities regulated by positive feedback（ ）
选项：
A:Micturition reflex
B:Blood coagulation
C:Thermoregulation
D:Action potential depolarization phase
E:Childbirth
答案: 【Micturition reflex;
Blood coagulation;
Action potential depolarization phase;
Childbirth】