[PAT] 22 감각계 155
1. 감각 수용기의 특징 ······························································································156
2. 여러 가지 감각 수용기 ························································································159
[PART] 23 효과기 199
1. 골격의 종류 ··········································································································200
2. 척추동물의 골격 ···································································································202
3. 척추동물의 근육 ···································································································209
[PART] 24 순환계 229
1. 순환계 ····················································································································230
2. 심장 ·······················································································································232
3. 혈관 ·······················································································································252
4. 혈액 ·······················································································································267