logo - 刷刷题
下载APP
【单选题】

The False Statement about homeostasis is that( )

A.
An important way to maintain homeostasis is negative feedback
B.
The physical and chemical properties of internal environment are relatively constant
C.
Homeostasis is dynamic equilibrium maintained by a variety of controls
D.
Homeostasis is a fundamental characteristic of the internal environment
E.
The physical and chemical properties of the internal environment are absolutely constant
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】Which of the following occur during inhalation?( )

A.
Diaphragm relaxes, external intercostals contract, pleural pressure increases
B.
Diaphragm relaxes, pleural pressure decreases, internal intercostals relax
C.
Diaphragm and external intercostals contract, pleural and alveolar pressures decrease
D.
External and internal intercostals contract, pleural and alveolar pressure increase
E.
Diaphragm contracts, pleural pressure increases, alveolar pressure decreases

【多选题】下列关于方丝弓矫治器矫治弓丝的说法正确的包括( )

A.
在方丝弓矫治器应用过程中,第二、第三阶段多使用方形弓丝
B.
所使用的弓丝的规格,亦取决于矫治的目的
C.
因不锈钢丝弹性较差,所以一般不用做方丝弓矫治器的矫治弓丝
D.
在方丝弓矫治器应用过程中,在第一阶段排齐牙齿的步骤中常使用圆形弓丝
E.
所使用的弓丝的规格,取决于使用托槽的槽沟规格

【单选题】The resting potential is close to( )

A.
Cl-equilibrium potential
B.
Na+ equilibrium potential and K+ equilibrium potential
C.
K+ equilibrium potential
D.
Ca2+ equilibrium potential
E.
Na+ equilibrium potential

【单选题】What is wrong in the statement about digestive innervation( )

A.
The sympathetic postganglionic fibers release norepinephrine
B.
Foreign nerves modulate internal nerves
C.
The nerves that control the digestive tract are all autonomic nervous systems
D.
Most parasympathetic postganglionic fibers release acetylcholine
E.
Local reflexes can still be completed after the removal of foreign nerves

【单选题】The basic modes of neuroregulation is( )

A.
Reaction
B.
Reflection
C.
Adapt
D.
Feedback
E.
Excited

【单选题】The maximum amount of air that can be expired after a maximum inspiration is: ( )

A.
Inspiratory reserve volume
B.
Expiratory reserve volume
C.
Tidal volume
D.
Vital capacity
E.
Total lung volume

【单选题】Poor suspension stability of erythrocyte results in ( ).

A.
Blood coagulation
B.
Hemolysis
C.
Accelerated erythrocyte sedimentation rate
D.
Hemagglutination
E.
Decreased erythrocyte sedimentation rate