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【多选题】
About the description of physiological hemostasis mechanism, Which of the following is correct（ ）
A.
Prolonged bleeding time with thrombocytopenia
B.
Short duration of local vasoconstriction reaction
C.
Platelets are involved in the formation of thrombosis and blood clots
D.
Including local vasoconstriction, pring thrombosis and blood coagulation
E.
Coagulation time is significantly shortened with thrombocytopenia
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举一反三
【单选题】The most important hormone affecting nervous system development is（ ）
A.
Adrenaline
B.
insulin
C.
Thyroid hormone
D.
aldosterone
E.
Growth hormone
【单选题】The heart index is equal to（ ）
A.
Heart rate × body surface area/cardiac output
B.
Cardiac output/body surface area
C.
Stroke output/body surface area
D.
Heart rate × stroke output/body weight
E.
Returned blood volume/body surface area
【单选题】Under normal circumstances, pulmonary ventilation resistance mainly comes from （ ）
A.
Viscous resistance
B.
Lung retraction force
C.
Airway resistance
D.
Inertial resistance
E.
Alveolar surface tension
【单选题】The Nucleic acid will get maximum UV absorbance at wavelength_____（ ）
A.
230nm
B.
260nm
C.
280nm
D.
270nm
【多选题】Physiological activities regulated by positive feedback（ ）
A.
Action potential depolarization phase
B.
Blood coagulation
C.
Childbirth
D.
Thermoregulation
E.
Micturition reflex
【单选题】The most critical site for determining urine volume is（ ）
A.
Proximal tubule
B.
The manifold
C.
Thick ascending branch of loop of medullary
D.
Thick segment of descending branch of loop of medullary
E.
Loop of pulposus ascending ramus
【单选题】The common manifestation of most excitable cells responding to stimuli is to produce（ ）
A.
Secretion
B.
Action potential
C.
Nerve impulses
D.
contraction
E.
End plate potential
【多选题】The factors that inhibit gastric acid secretion are（ ）
A.
Gastric inhibitory peptides
B.
Trypsin
C.
Omeprazole
D.
Somatostatin
E.
Gastrin
【单选题】The most basic way to maintain the body position is（ ）
A.
Muscular tension reflex
B.
Flexor reflex
C.
Righting reflex
D.
Contralateral extensor reflex
E.
Tendon reflex
【单选题】The effect of glucocorticoids on blood cells is（ ）
A.
Erythrocytopenia and thrombocytopenia
B.
Erythrocyte, neutropenia and lymphocyte are all decreased
C.
The number of red blood cells and platelets is increased, lymphocyte decreased
D.
RBC and lymphocyte increased, neutropenia decreased,
E.
Erythrocyte and neutropenia decreased, lymphocyte increased