單項選擇題

當(dāng)你閃身躲過了汽車的沖撞后,仍感到心跳加快加強,這是因為:()

A.交感神經(jīng)和腎上腺髓質(zhì)功能加強
B.副交感神經(jīng)和腎上腺皮質(zhì)功能加強
C.交感神經(jīng)和胰島功能加強
D.副交感神經(jīng)功能減弱、胰島功能加強

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