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【单选题】
对周围毛细血管与血－脑脊液屏障的说法，错误的是（）A.
周围毛细血管壁是“渗漏的”，脑毛细血管壁是“致密的”
B.
周围毛细血管内皮细胞间65A，血－脑脊液屏障间7A
C.
Na + 、H 2 0可以自由通过血－脑脊液屏障
D.
血－脑脊液屏障两侧压力阶差由胶体渗透压和晶体渗透压共同构成
E.
脑血管内外水的移动方向主要取决于血浆晶体渗透压
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举一反三
【单选题】In their journey from the testis to the urethra, what is the correct order in which spermatozoa encounter the following parts of the duct system?
A.
Efferent ductule, rete testis, duct of epididymis, ductus deferens, ejaculatory duct
B.
Rete testis, efferent ductule, ductus deferens, seminal vesicle, ejaculatory duct
C.
Ejaculatory duct, ductus deferens, duct of epididymis, efferent ductule, rete testis
D.
Rete testis, efferent ductule, duct of epididymis, ductus deferens, ejaculatory duct
E.
Rete testis, efferent ductule, duct of epididymis, ductus deferens, seminal vesicle, ejaculatory duct
【单选题】In the male, regression of the paramesonephric duct system is induced by:
A.
testosterone
B.
estrogen
C.
progesterone
D.
human chorionic gonadotropin
E.
müllerian inhibitory substance
【多选题】Which is one part of duct system in the following below?
A.
Air Valve
B.
Air inlet
C.
Muffler
D.
Metal duct
【简答题】single duct system
【单选题】The main distribution duct in an air conditioning system which contains the cooling coils and filters is called the .
A.
manifold
B.
condenser
C.
chamber
D.
plenum
【单选题】Which of the following is not the organ of the duct system of the male reproductive system?
A.
epididymis
B.
seminal vesicles
C.
vas deferens
D.
urethra
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