1、 MOOC Medical Physiology-Wenzhou MedicalUniversity 中国大学慕课答案Exercise of Nervous Regulation1、问题：The cell that is specialized to communicate with other cells and control theiractivities is选项：A、epithelial cellsB、muscle cellsC、connective tissue cellsD、neurons正确答案:【neurons】2、问题：A reflex is different from
2、a homeostatic control mechanism because a reflex选项：A、is not initiated by a change in the environmentB、will not always attempt to decrease the magnitude of the original stimulusC、arc does not require an integrating center to take placeD、is a localized response involving short distance communication正确
3、答案:【will not always attempt to decrease the magnitude of the original stimulus】3、问题：Which of the following does not belong to nervous regulation?选项：A、knee-jerk reflexB、receptive reflexC、feed on fanciesD、give a stimulus to sciatic nerve, and gastrocnemius contract正确答案:【give a stimulus to sciatic nerv
4、e, and gastrocnemius contract】4、问题：Which of the following is not characteristic of nervous regualtion?选项：A、fastB、shortC、accurateD、slow正确答案:【slow】5、问题：Which of the following is not part of the reflex arc?选项：A、peripheral nerve B、centerC、effectorD、synapse正确答案:【synapse】6、问题：After destroying the frogs sp
5、inal cord in a reflex arc analysis experiment选项：A、reaction, reflecx all existB、reaction exist, reflex disappearC、reflex exist, reaction disappearD、reaction, reflex all disappear正确答案:【reaction exist, reflex disappear】Exercise of Hormonal Regulation1、问题：Epinephrine which is secreted by the adrenal med
6、ulla enhances cardiacactivity, the process belongs to选项：A、nervous regulationB、hormonal regulationC、autoregulationD、feedback regulation正确答案:【hormonal regulation】2、问题：Which of the followin is not characteristic of hormonal regulation?选项：A、fastB、long time durationC、slowD、inaccurate正确答案:【fast】3、问题：Which
7、 of the following is not pattern of hormonal regulation?选项：A、classic endocineB、paracrineC、autocrineD、chemical synaptic transmission正确答案:【chemical synaptic transmission】Excercise of Feedback 1、问题：Which of the follwing is wrong about feedback?选项：A、It is an important mechanism to ensure the accuracy of
8、 regulation.B、All kinds of regulations have feedback effect.C、Positive feedback is more prominent in regulating of body functions.D、Negative feedback can keep certain physiological functions relatively stable.正确答案:【Positive feedback is more prominent in regulating of body functions.】2、问题：Feedforward
9、 regulation differs from feed-back regulation in that选项：A、The former is stimulatory while the latter is inhibitory.B、The former allows the CNS to anticipate the need for changes in physiologicalsetpoints, whereas the latter does not.C、Both the former is stimulatory while the latter is inhibitory and
10、 the former allows theCNS to anticipate the need for changes in physiological setpoints, whereas the latter doesnot are correct.D、Only the latter is involved in homeostatic regulation.正确答案:【The former allows the CNS to anticipate the need for changes inphysiological setpoints, whereas the latter doe
11、s not.】3、问题：Which of the following is a negative feedback regulation选项：A、micturition reflexB、blood coagulationC、parturitionD、depressor reflex正确答案:【depressor reflex】4、问题：A positive feedback mechanism is an effective way to选项：A、maintain a constant internal environmentB、bring about a rapid change in th
12、e bodyC、detect changes in the external environmentD、adapt to a new environment正确答案:【bring about a rapid change in the body】5、问题：Which of the following refers to a working point set by an automatic controlsystem so that the activities of the controlled part can only be changed within a narrowrange?选项
13、：A、set pointB、equilibrium potentialC、reflex arc D、median value正确答案:【set point】Homework of IntroductionTest of Introduction1、问题：The ability of the body which responds to stimulus is called选项：A、reactionB、excitationC、excitabilityD、threshold正确答案:【excitability】2、问题：The most basic feature of life activiti
14、es is选项：A、substance metabolismB、energy metabolismC、metabolismD、excitability正确答案:【metabolism】3、问题：Which of the following is not a positive feedback选项：A、depressor reflexB、blood coagulationC、micturition reflexD、childbirth正确答案:【depressor reflex】4、问题：Which of the following is the basic activity of nervou
15、s regulation?选项：A、action potentialB、excitationC、reflexD、synaptic transmission正确答案:【reflex】5、问题：The internal environment of the body means选项：A、tissue fluid B、intracellular fluidC、extracellular fluidD、blood正确答案:【extracellular fluid】6、问题：The main way by which the body regulates its activity is选项：A、feed
16、forwadB、feedbackC、nervous regulationD、hormonal regulation正确答案:【nervous regulation】7、问题：Internal environment homeostasis refers to选项：A、The chemical composition of extracellular fluid remains relatively stableB、The chemical composition of intracellular fluid remains relatively stableC、The components a
17、nd physicochemical properties of extracellular fluid remainrelatively stableD、The physicochemical properties of the cells remain relatively stable正确答案:【The components and physicochemical properties of extracellular fluidremain relatively stable】8、问题：In a reflex arc, the controlled part is选项：A、recept
18、orB、effectorC、afferent nerveD、efferent nerve正确答案:【effector】9、问题：In the reflex arc, which part receives the information?选项：A、receptorB、effectorC、afferent nerveD、efferent nerve正确答案:【receptor】10、问题：Which of the following is wrong about negative feedback?选项：A、It is an important mechanism to ensure the a
19、ccuracy of regulation. B、It destroy homeostasis.C、Itcan keep certain physiological functions relatively stable.D、Regualtion of temperature belongs to it.正确答案:【It destroy homeostasis.】11、问题：The minimum stimulus intensity that causes the tissue to respond is called选项：A、excitabilityB、threshold potentia
20、lC、threshold stimulationD、threshold intensity正确答案:【threshold intensity】12、问题：The maintenance of physiological homeostasis mainly depends on选项：A、nervous regulationB、hormonal regulationC、positive feedback regulationD、negative feedback regulation正确答案:【negative feedback regulation】13、问题：The following is
21、 not part of the internal environment选项：A、intracellular fluidB、tissue fluidC、plasmaD、lymphatic fluid正确答案:【intracellular fluid】14、问题：The processstimulation of the efferent nerve causes muscle to contractbelongs to选项：A、reactionB、reflectionC、positive FeedbackD、negative Feedback正确答案:【reaction】15、问题：Whic
22、h of the following is characteristic of negative feedback?选项：A、The feedback effect is contrary to the original effectB、The feedback effect weakens the original effect C、Feedback information weakens the original control informationD、The effect weakens the feedback正确答案:【The feedback effect is contrary
23、 to the original effect】16、问题：Excitability can be evaluated by选项：A、action potentialB、resting potentialC、threshold potentialD、threshold intensity正确答案:【threshold intensity】17、问题：When in enmergency, secretion of epinephrine and norepinephrine belongsto选项：A、neuro-hormonal regulationB、nervous regulationC
24、、hormonal regulationD、autoregualation正确答案:【neuro-hormonal regulation】18、问题：The physical and chemical properties of the normal body environment arealways选项：A、fixedB、absolutely constantC、relatively stableD、random正确答案:【relatively stable】19、问题：Conditioned reflex belongs to选项：A、autoregulationB、positive f
25、eedbackC、negative feedbackD、feedforward正确答案:【feedforward】20、问题：When the mean arterial pressure fluctuates in a certain range, thestabilization of the renal blood flow belongs to选项：A、autoregualtionB、negative feedback C、positive feedbackD、feedforward正确答案:【autoregualtion】21、问题：Inflow of Na+ in the acti
26、on potential depolarization phase of nerons belongsto positive feedback选项：A、正确B、错误正确答案:【正确】22、问题：Urination and defecation reflex belong to negative feedback.选项：A、正确B、错误正确答案:【错误】23、问题：Feedforward control sometimes fails.选项：A、正确B、错误正确答案:【正确】24、问题：Positive feedback can maintain the homeostasis of body.
27、选项：A、正确B、错误正确答案:【错误】25、问题：Precise effect is one characteristic of hormonal regulation.选项：A、正确B、错误正确答案:【错误】Exercise of Simple Diffusion1、问题：Which of the following belongs to simple diffusion?选项：A、inflow of CO2B、inflow of O2C、outflow of K+ D、outflow of Na+正确答案:【inflow of O2】2、问题：The way that ethyl alc
28、ohol passes on through the cell membrane is选项：A、simple diffusionB、facilitated diffusionC、active transportD、vesicle transport正确答案:【simple diffusion】3、问题：Which of the follwing about simple diffusion is incorrect?选项：A、substance is transported from higher concentration to lower concentrationB、It needs e
29、nergyC、Increasing of temperature can promote it.D、It needs not any protein.正确答案:【It needs energy】4、问题：The transport amount of simple diffusion depends on选项：A、concentration differenceB、energe suppliedC、channel suppliedD、carrier supplied正确答案:【concentration difference】5、问题：Which of the following cannot
30、 be transported by simple diffusion?选项：A、NH3B、O2C、N2D、Na+正确答案:【Na+】Exercise of Facilitated Diffusion1、问题：Which of the following belongs to facilitated diffusion?选项：A、inflow of O2B、outflow of CO2C、inflow of Na+ in erythrocyte D、releasiong of ACh正确答案:【inflow of Na+ in erythrocyte】2、问题：Wihch of the fol
31、lowing does not belong to facilitated diffusion?选项：A、inflow of glucose in epithelial cell of small intestineB、inflow of Na+ in cardiac cellC、outflow of K+ in cardiac cellD、influx of Na+ in epithelial cell of proximal tubule正确答案:【inflow of glucose in epithelial cell of small intestine】3、问题：Which of t
32、he following about facilitated diffusion is wrong?选项：A、Substance is transported from higher concentration to lower concentration.B、It needs the aiding of protein.C、It needs energe.D、It is a kind of passive transport.正确答案:【It needs energe.】4、问题：Which of the following is not a state of sodium channel?
33、选项：A、restingB、activeC、inactiveD、half open正确答案:【half open】5、问题：Which of the following is not a characteristic of carrier?选项：A、relative selectivityB、strictly selectivityC、saturationD、competitive inhibition正确答案:【relative selectivity】Exercise of Active Transport1、问题：Which of the following belongs to pri
34、mary active transport?选项：A、inflow of Na+B、inflow of K+C、infow of O2 D、releasing of Ach正确答案:【inflow of K+】2、问题：Which of the following belongs to secondary active transport?选项：A、Glucose is reabsored in epithelial cell of proximal tubuleB、H+ is secreted by parietal cell in stomach.C、Cacium is reuptaken
35、 bylongitudinalsarcoplasmic reticulum.D、NE is reuptaked by presynaptic membrane.正确答案:【Glucose is reabsored in epithelial cell of proximal tubule】3、问题：Which of the following does not belong to primary active transport?选项：A、activity of Na+ pumpB、activity of Na+-G cotransporterC、activity of H+ pumpD、ac
36、tivity of Ca+ pump正确答案:【activity of Na+-G cotransporter】4、问题：Which of the following about active transport is wrong?选项：A、Substance is transported from higher concentration to lower concentration.B、Energe is needed.C、Protein is needed.D、Substance is transported from lower concentration to higher conc
37、entration.正确答案:【Substance is transported from higher concentration to lower concentration.】5、问题：The process Iodine is uptaken in thyroid acinar epithelial cell is an activetransport.选项：A、正确B、错误正确答案:【正确】6、问题：Reabsorption of glocose in epithelial cell of proximal tubule is a kind ofprimary active tran
38、sport.选项：A、正确B、错误正确答案:【错误】 7、问题：Releasing of ACh fromterminal cisterna is a kind of secondary transport.选项：A、正确B、错误正确答案:【错误】Exercise of Vesicle Transport1、问题：Which of the following about vesicle transport is wrong?选项：A、Energe is needed.B、Releasing of GABA is a kind of vesicle transport.C、The entry o
39、f bacteria into leukocytes belongs to vesicle transport.D、Because substance is transported from lower concentration to higher concentration,energe is needed.正确答案:【Because substance is transported from lower concentration to higherconcentration, energe is needed.】2、问题：Which of the following does not
40、belong to vesicle transport?选项：A、releasing of AChB、releasing ofptyalaseC、releasing of Ca2+ fromterminal cisternaD、reuptaking of NE正确答案:【releasing of Ca2+ fromterminal cisterna】3、问题：Vesicel transport can be divided into endocytosis and exocytosis.选项：A、正确B、错误正确答案:【正确】4、问题：Endocytosis needs energe, and
41、 exocytosis does not need .选项：A、正确B、错误正确答案:【错误】5、问题：Exocytosis does not need aiding of protein, and endocytosis needs.选项：A、正确 B、错误正确答案:【错误】Exercise of Resting Potential1、问题：The experimental value of the resting potential is ( ) than the theoretical value选项：A、largerB、smallerC、equal toD、lager than or
42、equal to正确答案:【smaller】2、问题：The resting potential of cardiac cell is ( ) than than of neuron.选项：A、largerB、smallerC、be equal toD、smaller than or be equal to正确答案:【larger】3、问题：Resting Potential can be a positive one.选项：A、正确B、错误正确答案:【错误】4、问题：The mechanism of resting potential of neuron is outflow of K+.选
43、项：A、正确B、错误正确答案:【正确】5、问题：When concentration of extracellular K+ increase, resting potential of cardiaccell will not change.选项：A、正确B、错误正确答案:【错误】Exercise of Action Potential 1、问题：Depolarization of AP in neuron is due to选项：A、inflow of K+B、inflow of Ca2+C、outflow of K+D、inflow of Na+正确答案:【inflow of Na+】2
44、、问题：Repolarization of AP in neuron belongs to选项：A、simple diffusionB、facilitated difussion via channelC、facilitated difussion via carrierD、primary active transport正确答案:【facilitated difussion via channel】3、问题：Which of the following is “all or none”?选项：A、resting potentialB、local potentialC、endplate pot
45、entialD、action potential正确答案:【action potential】4、问题：Which of the following about action potential is wrong?选项：A、all or noneB、unattenuated potentialC、has refractory periodD、stimulus dependence正确答案:【stimulus dependence】5、问题：As the conduction distance increases, the amplitude of the action potential选项：
46、A、increasesB、decreasesC、does not changeD、increases, but later decreases正确答案:【decreases】6、问题：As the intensity of the stimulus increases, the amplitude of the action potentialon the nerve fibers 选项：A、increasesB、decreasesC、does not changeD、increase, but decreases later正确答案:【does not change】7、问题：Inflow of Na+ in depolarization of AP is选项：A、negative feedbackB、positive feedb
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