Which sequence best describes the process of chemical carcinogenesis?

A cell undergoes DNA fragmentation, cell shrinkage, and formation of apoptotic bodies without inflammation. Which process best describes this?

A patient’s tumor initially responds to chemotherapy but later recurs with resistance to the same agent. Which concept best explains this phenomenon?

Which of the following is true about random errors?

Summarize chemical carcinogenesis

A tumor demonstrates overexpression of BCL-2 and loss of p53 function. What is the most likely effect?

Which tumor is histologically benign but clinically aggressive?

Which of the following is a defining feature of malignant tumors?  

The nurse is educating the caregivers of a 7-year old child with Hirschsprung disease and chronic constipation about dietary modifications. Which foods would be most appropriate for the nurse to recommend? 

A nurse in the emergency department is caring for a 6-year old client with a history of asthma. The child’s caregiver reports increasing frequency of cough, wheezing, and shortness of breath over the past 24 hours, despite adherence to prescribed medications. The child is wheezing audibly and using accessory muscles to breathe. Respiratory rate is 32 breaths per minute, and oxygenation saturation is 91% on room air. Which order from the health care provider should the nurse implement first?