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【单选题】
Spinal shock is caused by（ ）
A.
Transverse spinal cord injury stimulation
B.
Loss of high central control of the subsectional spinal cord
C.
Loss of initial motor function in the reticular facilitation area of the brainstem
D.
Metabolic disorders due to trauma
E.
Massive bleeding during spinal cord transection
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【多选题】The physiological hemostasis process includes（ ）
A.
Agglutination of erythrocytes
B.
Formation of platelet thrombosis
C.
Constriction of blood vessels at the site of injury
D.
Plasminogen becomes plasminase
E.
Fibrinogen becomes fibrin
【单选题】The supraoptic nucleus of the hypothalamus is mainly synthesized（ ）
A.
Antidiuretic hormone
B.
follicle-stimulating hormone
C.
luteinizing hormone
D.
Prolactin
E.
Growth hormone
【单选题】Based on Meselson-Stahl experiment, each daughter DNA molecule is composed of（ ）
A.
two strands with both new and old DNA
B.
one old and one new strand
C.
two new daughter strands
D.
two old parental strands
【多选题】The total lung volume is equal to（ ）
A.
Tidal volume + functional residual capacity
B.
Functional residual capacity + inspiratory reserve volume + tidal volume
C.
Vital capacity + residual volume
D.
Residual volume + inspiratory reserve volume + expiratory reserve volume + tidal volume
E.
Inspiratory reserve volume + expiratory reserve volume
【多选题】Factors affecting arterial blood pressure are（ ）
A.
Stroke output
B.
Flexibility of the aorta
C.
Peripheral resistance
D.
Heart rate
E.
Circulating blood volume
【单选题】The main way that kidney regulates water balance is to alter（ ）
A.
Glomerular filtration rate
B.
Reabsorption of distal convoluted tubules and collecting tubes
C.
Reabsorption of proximal tubules
D.
Renal plasma flow
E.
Repeated absorption of the medullary loop
【单选题】Amount of T in RNA is 0.25mol，so amount of A is_____. （ ）
A.
1.00mol
B.
0.5mol
C.
0.25mol
D.
0.75mol
【多选题】The characteristics of local reactions are that（ ）
A.
Multiple local potential can be superimposed
B.
Conduction shows attenuation
C.
The amplitude is hierarchical
D.
Degrees of varying refractory periods
E.
Independent of stimulus intensity
【多选题】The following statements about neurons are true（ ）
A.
The cell body can transmit information
B.
Dendrites can receive information
C.
Axons transmit information
D.
Neurons can regenerate
E.
Axons can receive information