2024智慧树网课答案 Physiology 最新完整智慧树知到满分章节测试答案

第一章 单元测试

1、 问题:The relative stabilization of physical and chemical properties of internal environment is called （ ）
选项：
A:excitability
B:reflex
C:hemostasis
D:homeostasis
E:hematocrit
答案: 【
homeostasis
】

2、 问题:The regular response of organism to the stimulation under the mediation of central nervous system is called （ ）
选项：
A:excitability
B:reflex
C:action
D:contract
E:production
答案: 【
reflex
】

3、 问题:The characteristics of neuroregulation are （ ）
选项：
A:rapid, accurate and short
B:rapid, accurate and long
C:slow, diffuse and short
D:slow, diffuse and long
E:amplitude and range are smaller
答案: 【
rapid, accurate and short
】

4、 问题:The characteristics of humoral regulation are （ ）
选项：
A:rapid, accurate and short
B:rapid, accurate and long
C:slow, diffuse and short
D:slow, diffuse and long
E:amplitude and range are smaller
答案: 【
slow, diffuse and long
】

5、 问题:Which is feed-forward? （ ）
选项：
A:body temperature increased before winter swimming
B:defecation
C:delivery
D:blood coagulation
E:depressor reflex
答案: 【
body temperature increased before winter swimming
】

6、 问题:Thyroid hormone secretion increased is due to ___ in a cold environment. （ ）
选项：
A:neuroregulation
B:humoral regulation
C:autoregulation
D:conduct information
E:neurohumoral regulation
答案: 【
neurohumoral regulation
】

7、 问题:Insulin can lower blood sugar, which is （ ）
选项：
A:neuroregulation
B:humoral regulation
C:autoregulation
D:positive feedback
E:feed-forward
答案: 【
humoral regulation
】

8、 问题:Which one is predominant in regulation of body functions? （ ）
选项：
A:systemic humoral regulation
B:autoregulation
C:neuroregulation
D:local humoral regulation
E:autocrine regulation
答案: 【
neuroregulation
】

9、 问题:The internal environment is（ ）
选项：
A:body fluid
B:intracellular fluid
C:blood
D:interstitial fluid
E:extracellular fluid
答案: 【
extracellular fluid
】

10、 问题:Which is positive feedback in the following phenomena? （ ）
选项：
A:tendon reflex
B:depressor reflex
C:micturition reflex
D:pulmonary stretch reflex
E:muscular tension
答案: 【
micturition reflex
】

第二章 单元测试

1、 问题:The manner that oxygen enter into the cell is （ ）
选项：
A:simple diffusion
B:facilitated diffusion
C:active transport
D:endocytosis
E:exocytosis
答案: 【
simple diffusion
】

2、 问题:How many the energy will be used by Na+ pump in a cell?（ ）
选项：
A:10% – 20%
B:20% – 30%
C:5% – 10%
D:30% – 40%
E:60% – 70%
答案: 【
20% – 30%
】

3、 问题:The imbalance distribution of Na+ and K+ inside and outside the cell it due to _____.（ ）
选项：
A:the high permeability of cell membrane to K+ in rest condition
B:the increase of the permeability of the cell membrane to Na+ when excited
C:the result that Na+ and K+ moving across the cell membrane by facilitated diffusion
D:the effect of Na+ pump
E:the effect of ATP
答案: 【
the effect of Na+ pump
】

4、 问题:The neurotransmitter at the neuromuscular junction is （ ）
选项：
A:adrenaline
B:noradrenaline
C:GABA
D:ACh
E:5-HT
答案: 【
ACh
】

5、 问题:During the absolute refractory period, the excitability of tissues is （ ）
选项：
A:zero
B:infinity
C:greater than the normal
D:less than the normal
E:equal to the normal
答案: 【
zero
】

6、 问题:The amplitude of AP of the neuron is close to（ ）
选项：
A:K+ equilibrium potential
B:Na+ equilibrium potential
C:overshoot value
D:the difference of RP and Na+ equilibrium potential
E:the sum of RP and Na+ equilibrium potential
答案: 【
the difference of RP and Na+ equilibrium potential
】

7、 问题:If the duration of an action potential of the myelinated nerve fiber lasts 2ms，the number of the action potentials per second cannot exceeds ___ in theory.（ ）
选项：
A:200 times
B:300 times
C:400 times
D:500 times
E:600 times
答案: 【
500 times
】

8、 问题:In the depolarization phase of an action potential, Na+ moves into the cell by ___.（ ）
选项：
A:simple diffusion
B:the facilitated diffusion mediated by carrier
C:the facilitated diffusion mediated by channel
D:secondary active transport
E:endocytosis
答案: 【
the facilitated diffusion mediated by channel
】

9、 问题:The depolarizing phase of AP of a neuron is formed by（ ）
选项：
A:deactivation of Na+ channel
B:Na+ influx
C:K+ efflux
D:Ca2+ influx
E:Cl- influx
答案: 【
Na+ influx
】

10、 问题:In which period of the preceding excitation in a nerve fiber, the next excitation cannot appear?（ ）
选项：
A:the absolute refractory period
B:the relative refractory period
C:the supranormal period
D:the subnormal period
E:the effective refractory period
答案: 【
the absolute refractory period
】

第三章 单元测试

1、 问题:Plasma crystal osmotic pressure is mainly composed of ___. （ ）
选项：
A:NaCl
B:albumin
C:globulin
D:fibrinogen
E:glucose
答案: 【
NaCl
】