2026年知到答案 Physiology（重庆医科大学） 最新知到智慧树满分章节测试答案

第一章 单元测试

1、 问题:The internal environment in which cells live within the body refers to（ ）
选项：
A:Lymph
B:Intracellular fluid
C:Extracellular fluid
D:Plasma
答案: 【
Extracellular fluid
】

2、 问题:The main form of activity of the nervous system is （ ）
选项：
A:Reflex
B:Regulation
C:Adapt
D:Feedback
答案: 【
Reflex
】

3、 问题:In a cold environment, the increased secretion of thyroid hormones is due to（ ）
选项：
A:Humoral regulation
B:Neuro-humoral regulation
C:Nervous regulation
D:Feedback
答案: 【
Neuro-humoral regulation
】

4、 问题:The regulatory mechanism that plays an important role in maintaining homeostasis of the internal environment is（ ）
选项：
A:Negative feedback
B:Positive feedback
C:Adapt
D:All above not
答案: 【
Negative feedback
】

5、 问题:

The characteristics of neural regulation are ( )

选项：
A:Rapid
B:Limited filed
C:Short duration
D:Longer duration
答案: 【
Rapid
Limited filed
Short duration
】

第二章 单元测试

1、 问题:In the process of gas exchange in the human body, the entry and exit of O₂ and CO₂ across the cell membrane occur through （ ）
选项：
A:Simple diffusion
B:Active transport
C:Passive transport
D:Endocytosis
答案: 【
Simple diffusion
】

2、 问题:In the resting state, which of the following ions has the highest permeability across the cell membrane? （ ）
选项：
A:Ca²⁺
B:K⁺
C:Na⁺
D:Cl^–
答案: 【
K⁺
】

3、 问题:The neurotransmitter used for signal transmission at the neuromuscular junction between nerves and skeletal muscle is （ ）
选项：
A:Adrenaline
B:Dopamine
C:Gamma-aminobutyric acid
D:Acetylcholine
答案: 【
Acetylcholine
】

4、 问题:The substances that hinder the binding of myosin filaments to actin during rest are （ ）
选项：
A:Troponin
B:Tropomyosin
C:Cross-bridges
D:ADP
答案: 【
Tropomyosin
】

5、 问题:The initial length of the muscle depends on （ ）
选项：
A:Preload
B:Afterload
C:Passive tension
D:Frequency of contraction
答案: 【
Preload
】

第三章 单元测试

1、 问题:The hematocrit is the percentage of total blood volume occupied by the （ ）
选项：
A:Water
B:Plasma
C:Blood cells
D:Platelets
答案: 【
Blood cells
】