Q126. Porphyrias are primarily classified into:

Q127. Which of the following is characteristic of Acute Intermittent Porphyria (AIP)?

Q128. The most common porphyria, which presents with photosensitivity, is:

Q129. Hereditary Coproporphyria is caused by a defect in which enzyme?

Q130. Erythropoietic Protoporphyria involves a defect in Ferrochelatase and results in:

Q131. The total body iron in an adult is approximately:

Q132. What percentage of dietary iron is typically absorbed?

Q133. Iron absorption is INCREASED by the presence of:

Q134. Most of the body's iron (~65%) is found in:

Q135. Transferrin is the protein responsible for:

Q136. Which lab test is the best indicator of body iron stores?

Q137. In the progression of iron deficiency, what happens to Transferrin and TIBC?

Q138. A common cause of iron deficiency in adults is:

Q139. The treatment for life-threatening iron poisoning is:

Q140. Hemochromatosis is a condition of iron overload characterized by:

Q141. The heart consists of how many chambers?

Q142. The middle, muscular layer of the heart wall is the:

Q143. Worldwide, the leading cause of death is:

Q144. Which of the following is a modifiable (lifestyle) risk factor for CVD?

Q145. In which type of countries is the incidence of Coronary Heart Disease (CHD) currently INCREASING?

Q146. Ischemic Heart Disease (IHD) is primarily caused by: