NURS 231 / Pathophysiology Exam Questions & Answers

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 consumptionNURS 231 / Pathophysiology Exam Questions & Answers Question 7 2.5 / 2.5 pts Question 8 2.5 / 2.5 pts 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. Lysosomes are the digestive system of the cell. The rough ER is the site for lipid synthesis. Microfilaments are thin, threadlike cytoplasmic structures. Question 9NURS 231 / Pathophysiology Exam Questions & Answers Question 10 0 / 2.5 pts Question 11 2.5 / 2.5 pts 2.5 / 2.5 pts Which is true of the cytoskeleton? Select all that apply. It controls shape and movement Cilia and flagella are microtubule-filled cellular extensions It includes peroxisomes and proteasome