This android application contains the following sections: 1. Respiratory System. 2. Mental Health. 3. Obstetrics - Pediatrics 4. Pharmacology. 5. Lab Values. 6. NCLEX Endocrine 1. 7. NCLEX Endocrine 2. 8. NCLEX Endocrine 3. 9. Gastrointestinal 1. 10. Gastrointestinal 2. 11. Gastrointestinal 3. 12. Urinary - Renal system 1. 13. Urinary - Renal system 2.