1. There are total _______ premolars in an adult human being.   Hint First letter clue   2. A healthy human adult has _______ bones.   First letter clue   3. An average human adult has _______ teeth.   First letter clue   4. _______ is the opening in the body through which feces are excreted.   First letter clue   5. Complex food particles are broken into simple food particles through the process of _______.   First letter clue   6. Blood is distributed to various parts of the body through blood vessels known as _______.   First letter clue   7. Heart lies on the left side of the _______ cavity.   First letter clue   FREE PREVIEW: Last 10 Questions not a part of the free preview. Get Premium Membership to view all questions. Skip to Diagrammatic repr... ⇒