题目内容

The characteristics of autoregulation are ()

A. rapid, accurate and short
B. rapid, accurate and long
C. slow, diffuse and short
D. slow, diffuse and long
E. amplitude and range are smaller

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The main function of effector is to ()

A. accept stimulus
B. integrate and analysis information
C. trigger a response
D. conduct information
E. accept stimulus and trigger a response

Which is positive feedback in the following phenomena? ()

A. tendon reflex
B. depressor reflex
C. micturition reflex
D. pulmonary stretch reflex
E. muscular tension

The manner that oxygen enters the cell is ()

A. simple diffusion
B. facilitated diffusion
C. active transport
D. endocytosis
E. exocytosis

The neurotransmitter at the neuromuscular junction is ()

Adrenaline
B. noradrenaline
C. GABA
D. ACh
E. 5-HT

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