Question 1 2.5 / 2.5 pts True/False: Persistent metaplasia can lead to dysplasia. Correct! True
False
Question 2 0 / 2.5 pts True/False:
... [Show More]
Barrett esophagus is an example of dysplasia. You Answered True
Correct Answer False
Question 3 2.5 / 2.5 pts True/False:
Cervical intraepithelial neoplasia is a type of dysplasia. Correct!
True
False
Question 4 0 / 2.5 pts True/False: Endometrial hyperplasia is a normal physiologic occurrence. You Answered True
Correct Answer False
Question 5 10 / 10 pts 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
Correct! Proportion of people with a disease who are positive for that disease
c. Sensitivity
Correct! How likely the same result will occur if repeated
Correct! How a tool measures what it is intended to measure
Correct! People without the disease who are negative on a given test
Question 6 1.25 / 2.5 pts Multiple Choice
Which are true of the mitochondria? Select all that apply. Correct! It is involved in cellular respiration
You Answered They are found far from the site of energy consumption
Correct! They play a role in apoptosis
They control free radicals
Question 7 1.25 / 2.5 pts Which of the following are true regarding cell communication? Select all that apply.
b. Reliability
a. Validity
d. Specificity
You Answered Paracrine signaling depends on hormones
Correct! Neurotransmitters act through synapses
Enzyme linked receptors act through an on-off switch
Correct! Autocrine signaling releases a chemical into the extracellular fluid that affects its own activity
Question 8 2.5 / 2.5 pts 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.
Correct! The rough ER is the site for lipid synthesis.
Microfilaments are thin, threadlike cytoplasmic structures. [Show Less]