[名词解释] 体液调节(humoral regulation)
[名词解释] 自身调节(auto regulation)
[名词解释] 密度调节(regulation of density)
[名词解释] Parasympathetic nervous system
[名词解释] Sympathetic nervous system
[名词解释] autonomic nervous system
[名词解释] Allosteric regulation
[单选题]B.eing so nervous, He could ________ give helm ordersA.hardlyB.cannotC.doesn’tD.no
[名词解释] 间接调控(Indirect Regulation)
[名词解释] feed-back regulation of nucleotide synthesis