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【单选题】
The body's main mode of regulation( )
A.
Positive feedback regulation
B.
Neuromodulation
C.
Humoral regulation
D.
Self-regulation
E.
Negative feedback regulation
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参考答案:
举一反三
【单选题】The accelerated erythrocyte sedimentation rate was caused by( )
A.
Haematocytosis
B.
Swelling of red blood cells
C.
Shrinkage of red blood cells
D.
Rupture of red blood cells
E.
Erythrocyte agglutination
查看完整题目与答案
【判断题】在明显突起的黏膜上,环形切除阻生牙表面覆盖的黏骨膜、牙槽骨和周围的牙囊暴露牙冠是指闭合式导萌,也叫环切导萌。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】The physiologic function of the relatively slow conduction through the atrioventricular node is to allow sufficient time for( )
A.
Repolarization of the ventricles
B.
Venous return to the atria
C.
Contraction of the ventricles
D.
Runoff of blood from the aorta to the arteries
E.
Filling of the ventricles
查看完整题目与答案
【单选题】Name the structure of the nephron that reabsorbs the most substances.( )
A.
Collecting duct
B.
Distal convoluted tubule
C.
Proximal convoluted tubule
D.
Glomerular capsule
E.
Loop of Henle
查看完整题目与答案
【单选题】The food with the most significant special dynamic effect is( )
A.
Dietary fiber
B.
Protein
C.
Fat
D.
Sugar
E.
Inorganic salt
查看完整题目与答案
【单选题】The main components of nerve cell action potential are( )
A.
Negative after-potential
B.
Local potential
C.
Positive after-potential
D.
Peak potential
E.
Threshold potential
查看完整题目与答案
【单选题】In the refraction system of the eye, the interface with the greatest refraction ability is( )
A.
Vitreo-retinal interface
B.
Posterior corneal surface -- aqueous humor
C.
Air -- anterior surface of cornea
D.
Posterior surface of lens -- vitreous body
E.
Aqueous humor -- anterior lens surface
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【单选题】The components involving in the formation of the mucus-bicarbonate barrier are( )
A.
H
+
B.
Na
+
C.
C l
-
D.
HCO
3
-
E.
K
+
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【单选题】Which of the following will decrease the rate of oxygen transfer between the alveolar air and the pulmonary capillary blood?( )
A.
Decreasing the mixed venous oxygen tension from 40 to 10 mmHg
B.
Destruction of alveolar septa and pulmonary capillaries by a disease known as alveolar emphysema
C.
Perfusing previously unperfused pulmonary capillaries
D.
None of the above
E.
Increasing PO
2
in the alveoli from 100 to 500 mmHg
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【单选题】The important raw material for hemoglobin synthesis during erythropoiesis is( )
A.
Erythropoietin
B.
Folic acid and vitamin B
12
C.
Intrinsic factor
D.
Protein and iron
E.
Androgen
查看完整题目与答案
相关题目:
【单选题】The accelerated erythrocyte sedimentation rate was caused by( )
A.
Haematocytosis
B.
Swelling of red blood cells
C.
Shrinkage of red blood cells
D.
Rupture of red blood cells
E.
Erythrocyte agglutination
查看完整题目与答案
【判断题】在明显突起的黏膜上,环形切除阻生牙表面覆盖的黏骨膜、牙槽骨和周围的牙囊暴露牙冠是指闭合式导萌,也叫环切导萌。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】The physiologic function of the relatively slow conduction through the atrioventricular node is to allow sufficient time for( )
A.
Repolarization of the ventricles
B.
Venous return to the atria
C.
Contraction of the ventricles
D.
Runoff of blood from the aorta to the arteries
E.
Filling of the ventricles
查看完整题目与答案
【单选题】Name the structure of the nephron that reabsorbs the most substances.( )
A.
Collecting duct
B.
Distal convoluted tubule
C.
Proximal convoluted tubule
D.
Glomerular capsule
E.
Loop of Henle
查看完整题目与答案
【单选题】The food with the most significant special dynamic effect is( )
A.
Dietary fiber
B.
Protein
C.
Fat
D.
Sugar
E.
Inorganic salt
查看完整题目与答案
【单选题】The main components of nerve cell action potential are( )
A.
Negative after-potential
B.
Local potential
C.
Positive after-potential
D.
Peak potential
E.
Threshold potential
查看完整题目与答案
【单选题】In the refraction system of the eye, the interface with the greatest refraction ability is( )
A.
Vitreo-retinal interface
B.
Posterior corneal surface -- aqueous humor
C.
Air -- anterior surface of cornea
D.
Posterior surface of lens -- vitreous body
E.
Aqueous humor -- anterior lens surface
查看完整题目与答案
【单选题】The components involving in the formation of the mucus-bicarbonate barrier are( )
A.
H
+
B.
Na
+
C.
C l
-
D.
HCO
3
-
E.
K
+
查看完整题目与答案
【单选题】Which of the following will decrease the rate of oxygen transfer between the alveolar air and the pulmonary capillary blood?( )
A.
Decreasing the mixed venous oxygen tension from 40 to 10 mmHg
B.
Destruction of alveolar septa and pulmonary capillaries by a disease known as alveolar emphysema
C.
Perfusing previously unperfused pulmonary capillaries
D.
None of the above
E.
Increasing PO
2
in the alveoli from 100 to 500 mmHg
查看完整题目与答案
【单选题】The important raw material for hemoglobin synthesis during erythropoiesis is( )
A.
Erythropoietin
B.
Folic acid and vitamin B
12
C.
Intrinsic factor
D.
Protein and iron
E.
Androgen
查看完整题目与答案
参考解析:
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