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【单选题】
The main cause of presbyopia is（ ）
A.
Increased corneal curvature
B.
Weakened lens elasticity
C.
Changes in corneal transparency
D.
Lens opacity
E.
Poor aqueous humor circulation
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参考答案：
举一反三
【单选题】The rhythmicity of breathing is thought to originate solely in the:（ ）
A.
Dorsal respiratory group of medullary neurons
B.
Apneustic center
C.
Ventral respiratory group of medullary neurons
D.
Rapidly adapting pulmonary stretch receptors
E.
Pons
【单选题】Secreting endogenous factors is（ ）
A.
Stem cells
B.
Chief cells
C.
Myxocytes
D.
Wall cells
E.
G cells in the gastric pylorus
【单选题】The main characteristics of ventricular myocyte action potential are（ ）
A.
Phase 4 is the resting period
B.
Formation of phase 2 platform
C.
0 depolarization is slow
D.
No obvious phase 1
E.
Phase 4 automatic depolarization
【多选题】What is true about the physiological description（ ）
A.
The object of study is organism
B.
Belonging to a branch of biology
C.
It is not only a basic medical subject, but also an experimental subject
D.
The normal physiological function of the body
E.
Study the laws of physical movement in the body
【单选题】Which is correct in the following statement about HCO3- proximal tubule reabsorption（ ）
A.
Coupling with H+ secreted by tubules
B.
Reabsorption in the form of HCO3-
C.
It is not associated with Na+ reabsorption
D.
The reabsorption rate is about 67%
E.
Lagging behind the reabsorption of Cl-
【单选题】The maximum action potential is generated when the cell is properly stimulated（ ）
A.
Normal period
B.
Subnormal period
C.
Relative refractory period
D.
Supernormal period
E.
Absolute refractory period
【单选题】Hormones that promote gastric secretion and gastric motility are （ ）.
A.
Pancreatic polypeptide
B.
Cholecystokinin
C.
Gastrin
D.
Trypsin
E.
Gastric inhibitory peptides
【多选题】The functions of cone cells are（ ）
A.
High visual acuity
B.
There is only one visual pigment
C.
Distinguish the colors of objects
D.
Poor sensitivity to light
E.
Photopic vision
【多选题】The following components associated with ESR are（ ）
A.
Plasma
B.
the platelet
C.
Red blood cells
D.
White blood cells
E.
Monocytes
相关题目：
【单选题】The rhythmicity of breathing is thought to originate solely in the:（ ）
A.
Dorsal respiratory group of medullary neurons
B.
Apneustic center
C.
Ventral respiratory group of medullary neurons
D.
Rapidly adapting pulmonary stretch receptors
E.
Pons
【单选题】Secreting endogenous factors is（ ）
A.
Stem cells
B.
Chief cells
C.
Myxocytes
D.
Wall cells
E.
G cells in the gastric pylorus
【单选题】The main characteristics of ventricular myocyte action potential are（ ）
A.
Phase 4 is the resting period
B.
Formation of phase 2 platform
C.
0 depolarization is slow
D.
No obvious phase 1
E.
Phase 4 automatic depolarization
【多选题】What is true about the physiological description（ ）
A.
The object of study is organism
B.
Belonging to a branch of biology
C.
It is not only a basic medical subject, but also an experimental subject
D.
The normal physiological function of the body
E.
Study the laws of physical movement in the body
【单选题】Which is correct in the following statement about HCO3- proximal tubule reabsorption（ ）
A.
Coupling with H+ secreted by tubules
B.
Reabsorption in the form of HCO3-
C.
It is not associated with Na+ reabsorption
D.
The reabsorption rate is about 67%
E.
Lagging behind the reabsorption of Cl-
【单选题】The maximum action potential is generated when the cell is properly stimulated（ ）
A.
Normal period
B.
Subnormal period
C.
Relative refractory period
D.
Supernormal period
E.
Absolute refractory period
【单选题】Hormones that promote gastric secretion and gastric motility are （ ）.
A.
Pancreatic polypeptide
B.
Cholecystokinin
C.
Gastrin
D.
Trypsin
E.
Gastric inhibitory peptides
【多选题】The functions of cone cells are（ ）
A.
High visual acuity
B.
There is only one visual pigment
C.
Distinguish the colors of objects
D.
Poor sensitivity to light
E.
Photopic vision
【多选题】The following components associated with ESR are（ ）
A.
Plasma
B.
the platelet
C.
Red blood cells
D.
White blood cells
E.
Monocytes
参考解析：
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