绪论 单元测试
1、单选题：
The regulation mode and characteristic of three physiological functions in human body？
选项：
A:Nervous regulation: rapid, accurate (reflex arc).
B:Humoral or neuro-humoral regulation: slow, extensive (secretion).
C:All of the above three.
D:Self regulation: small, limited.
答案: 【All of the above three.】
第一章 单元测试
1、判断题：
The AV node, which normally exhibits the fastest rate of autorhythmicity is known as the pacemaker of the heart.
选项：
A:对
B:错
答案: 【错】
2、判断题：
Bulk flow occurs because of differences in the hydrostatic and colloid osmotic pressures between the plasma and interstitial fluid.
选项：
A:错
B:对
答案: 【对】
3、单选题：
Which of the following correctly ranks pressures during isovolumetric contraction of a normal cardiac cycle?
选项：
A:left ventricular > left atrial > aortic
B:left atrial > aortic > left ventricular
C:aortic > left ventricular > left atrial
D:aortic > left atrial > left ventricular
E:left ventricular > aortic > left atrial
答案: 【aortic > left ventricular > left atrial】
4、单选题：
When the radius of the resistance vessels is increased, which of the following is increased?
选项：
A:Hematocrit
B:Systolic blood pressure
C:Capillary blood flow
D:Diastolic blood pressure
E:Viscosity of the blood
答案: 【Capillary blood flow】
5、单选题：
What is mainly responsible for the delay between the atrial and ventricular contractions?
选项：
A:slow action potential conduction velocity of AV node cells
B:slow action potential conduction in the Purkinje network of the ventricles
C:the shallow slope of AV node pacemaker potentials
D:greater parasympathetic nerve firing to the ventricles than to the atria
E:slow action potential conduction velocity along atrial muscle cell membranes
答案: 【slow action potential conduction velocity of AV node cells】
第二章 单元测试
1、判断题：
Cholesterolisfoundwithinthelipid bilayer
选项：
A:错
B:对
答案: 【对】
2、判断题：
The greater the difference in concentration, the slower the rate of net diffusion.
选项：
A:对
B:错
答案: 【错】
3、判断题：
Opposite charges attract each other.
选项：
A:错
B:对
答案: 【对】
4、单选题：
Cholesterol contributes to the fluidity and stability of the membrance, Between which molecules is cholesterol found?
选项：
A:membrane carbohydrates
B:membrane proteins
C:cell adhesions molecules
D:phospholipids.
答案: 【phospholipids.】
5、单选题：
Membrane potential is measured in these units
选项：
A:volts
B:millivolts
C:nanovolts
D:Kilovolts
答案: 【millivolts】
第三章 单元测试
1、判断题：
These filaments are arranged in cylindrical bundles called myofibrils.
选项：
A:错
B:对
答案: 【】
2、判断题：
Ttubulesstore calcium.
选项：
A:对
B:错
答案: 【】
3、判断题：
In skeletal muscle, magnesium must be attached to ATP before myosin ATPase can split the ATP
选项：
A:错
B:对
答案: 【】
4、单选题：
Which of the following is the functional unit of a skeletal muscle?
选项：
A:sliding filaments
B:thick filaments
C:sarcomere
D:Glogi organ
答案: 【】
5、单选题：
Which of the following ions binds to calmodulin in smooth muscles?
选项：
A:sodium e all of the above
B:potassium
C:magnesium
D:calcium
答案: 【】
第四章 单元测试
1、单选题：
The major element of whole blood is __________.
选项：
A:leukocytes
B:plasma
C:platelets
D:RBCs
答案: 【】
2、单选题：
Which of the following blood components provide the major defense for our bodies against invading bacteria and viruses?
选项：
A:platelets
B:red cells
C:plasma
D:white cells
答案: 【】
3、单选题：
When blood clumps or forms visible islands in the still liquid plasma, it is called:
选项：
A:Agglutination
B:hematolysis
C:none of the above
D:Clotting
答案: 【】
4、单选题：
Antigens are:
选项：
A:found on the surface of red cells
B:producedbyBcell
C:kinds of red cells that identify a blood type
D:relatively large carbohydrate molecules
答案: 【】
5、单选题：
Most of the volume of normal human blood is composed of:
选项：
A:plasma
B:red cells
C:hemoglobin
D:white cells
答案: 【】
第五章 单元测试
1、单选题：
Using the equation PV = constant; if the volume of the thoracic cavity increases (in other words, the size of the thoracic cavity increases), the pressure inside the thoracic cavity will __________.
选项：
A:stay the same
B:can not judge
C:increase
D:decrease
答案: 【】
2、单选题：
When the pressure within the thoracic cavity increases compared to atmospheric pressure, air will __________ the lungs.
选项：
A:Exit
B:Enter
C:can not judge
D:not enter or exit
答案: 【】
3、单选题：
After a person inhales normally and then forces himself to inhale some more, this is called the __________ volume.
选项：
A:inspiratory reserve
B:expiratory reserve
C:Residual
D:Tidal
答案: 【】
4、单选题：
Which of the following increases the ability of oxygen binding to hemoglobin?
选项：
A:a decrease in pH
B:an increase in partial pressure in carbon dioxide
C:an increase in partial pressure in oxygen
D:an increase in temperature
答案: 【】
5、单选题：
Which of the following pO2values results in more saturation of hemoglobin?
选项：
A:80 mm Hg
B:55 mm Hg
C:10 mm Hg
D:40 mm Hg
答案: 【】
第六章 单元测试
1、判断题：
The posterior pituitary dose not actually produce any hormones.
选项：
A:错
B:对
答案: 【
2、判断题：
Thyroid hormone decreases the body’s overall metabolic rate.
选项：
A:对
B:错
答案: 【】
3、判断题：
Adequate nutrition and good health are the primary environment factors influencing growth.
选项：
A:对
B:错
答案: 【】
4、单选题：
Which of the following hormones is associated with acromegaly?
选项：
A:thyroid hormone
B:thyrotropin releasing hormone
C:adrenocorticotropic hormone
D:thyroid stimulating hormone
E:growth hormone
答案: 【】
5、多选题：
Hormones are classified into 3 distinct classes according to their biochemical structure:
选项：
A:steroids
B:peptides and proteins
C:inorganic salt
D:amines
E:organic salt
答案: 【】
第七章 单元测试
1、单选题：
Amylase is a digestive enzyme that will digest __________.
选项：
A:glucose
B:carbohydrates
C:proteins
D:fatsSerosa
答案: 【】
2、单选题：
When lipids are digested, they form __________.
选项：
A:glycerol and fatty acids
B:nucleotide
C:amino acids
D:oligosaccharides
答案: 【】
3、单选题：
The major functions of the digestive system are to digest food and to absorb nutrients into the __________.
选项：
A:bloodstream
B:stomach
C:small intestine
D:liver
答案: 【
4、单选题：
Which of the following is considered to be an accessory organ of digestion?
选项：
A:small intestine
B:pancreas
C:esophagus
D:stomach
答案: 【】
5、单选题：
Which of the following digestive hormones stimulates the pancreas to release buffers to stabilize the pH within the duodenum?
选项：
A:secretin
B:cholecystokinin
C:gastrin
D:cholecystokininandGastrin
答案: 【
第八章 单元测试
1、判断题：
The afferent arteriole delivers blood to the glomerular capillaries.
选项：
A:对
B:错
答案: 【】
2、判断题：
Sodium is passively reabsorbed in the proximal tubule.
选项：
A:对
B:错
答案: 【】
3、判断题：
The creatinine clearance (CCr) is commonly used to approximate the GFR.
选项：
A:对
B:错
答案: 【】
4、单选题：
Whichofthe following substances is a hormone of the adrenal gland
选项：
A:aldosterone
B:Renin
C:inulin
D:vasopressin
E:erythropoietin
答案: 【
5、单选题：
The functional unit of the kidney is
选项：
A:the countercurrent system
B:the renal medulla
C:the glomerulus.
D:the nephron
E:the loop of Henle
答案: 【
第九章 单元测试
1、判断题：
There are two kinds of chemical synapses—excitatory and inhibitory.
选项：
A:错
B:对
答案: 【】
2、判断题：
The magnitude of the resting membrane potential in neurons is generally in the range of −40 to −90 mV.
选项：
A:对
B:错
答案: 【】
3、判断题：
EPSP has local potential properties and can be summed up.
选项：
A:对
B:错
答案: 【】
4、单选题：
When a nerve cell is excited, the first step action potential is generated by
选项：
A:synaptic
B:axon
C:dendrite
D:axon initial segment
E:cell
答案: 【
5、单选题：
The correct statement about the production of inhibitory postsynaptic potential is :
选项：
A:Hyperplasia of the presynaptic axon terminal
B:Postsynaptic membrane depolarization
C:The permeability of B to Ca2+and K+increases
D:Hyperplasia of the postsynaptic membrane
答案: 【】
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