| animal kingdom(non chordates) | LEARN NOW | TAKE A TEST |
| animal kingdom (chordates) | LEARN NOW | TAKE A TEST |
| structural organization in animals-animal tissues | LEARN NOW | TAKE A TEST |
| structural organization in animals- animal morphology | LEARN NOW | TAKE A TEST |
| digestion and absorption | LEARN NOW | TAKE A TEST |
| breathing and exchange of gases | LEARN NOW | TAKE A TEST |
| body fluid and circulation | LEARN NOW | TAKE A TEST |
| excretory products and their elimination | LEARN NOW | TAKE A TEST |
| locomotion and movement | LEARN NOW | TAKE A TEST |
| neural control and coordination | LEARN NOW | TAKE A TEST |
| chemical coordination and integration | LEARN NOW | TAKE A TEST |
| Reproduction in organism-human reproduction | LEARN NOW | TAKE A TEST |
| Reproductive health | LEARN NOW | TAKE A TEST |
| Human health and disease | LEARN NOW | LEARN NOW |
| microbes in human welfare | LEARN NOW | LEARN NOW |
