PORTAGE LEARNING NURS 231( HELPFUL)

PORTAGE LEARNING NURS 231 Path 231 exams reviews Exam 1 True/False: Persistent metaplasia can lead to dysplasia. True False True/False: Barrett esophagus is an example of dysplasia. True Correct Answer False True/False: Cervical intraepithelial neoplasia is a type of dysplasia. True False True/False: Endometrial hyperplasia is a normal physiologic occurrence. True Correct Answer False Match the following: 1. Proportion of people with a disease who are positive for that disease a. Validity 2. How likely the same result will occur if repeated b. Reliability 3. How a tool measures what it is intended to measure c. Sensitivity 4. People without the disease who are negative on a given test d. Specificity Proportion of people with a disease who are positive for that disease How likely the same result will occur if repeated How a tool measures what it is intended to measure People without the disease who are negative on a given test Multiple Choice Which are true of the mitochondria? Select all that apply. It is involved in cellular respiration They are found far from the site of energy consumption They play a role in apoptosis They control free radicals Which of the following are true regarding cell communication? Select all that apply. Paracrine signaling depends on hormones Neurotransmitters act through synapses Enzyme linked receptors act through an on-off switch Autocrine signaling releases a chemical into the extracellular fluid that affects its own activity Multiple Choice Which of the following are false of the cell? Proteins carry out the functions of the cell membrane