Block 4 Quiz

Which statement below is correct about the "typical angina pectoris"?

A) Typical angina pectoris does not resolves by taking sublingual nitrates

B) Typical angina pectoris may radiate to left groin

C) A retrosternal squeezing pain which is provoked by rapid climbing of stairs and resolving with in five minutes by resting is a typical angina pectoris

D) Typical angina pectoris is a symptom of peripheral artery disease

E) Typical angina pectoris is a knife cutting abrupt chest pain

• A

• B

• C

• D

• E

Which of the following statements is/are true for heart failure?

I. Renal perfusion and urine output is decreased during heart failure

II. Venous pressure does not change in heart failure patients

III. Heart failure is defined as reduced ability of the heart to pump enough blood to meet the body's needs

IV. Sympathetic nervous system is activated during the low cardiac output

V. Most frequent cause of heart failure is myocardial ischemia

A) II, III, IV B) I, III, IV, V C) II, III, V D) I, II, III, V E) I, II, IV

• A

• B

• C

• D

• E

Which one of the following enzyme uses zinc as a cofactor in heme biosynthesis? A) ALAS-1

B) Ferrochelatase

C) Hydroxymethylbilane synthase

D) Amino levulinic acid dehydratase

E) Uroporphyrinogen III synthase

• A

• B

• C

• D

• E

By which of the following vector is Rickettsia provazekii transmitted by?

A) Flea

B) Louse

C) Mite

D) Hard tick

E) Soft tick

• A

• B

• C

• D

• E

Which interval represents the Atrial -Ventricular conduction on ECG?

A) QT interval B) ST interval C) PR interval D) QRS interval E) None of them above

• A

• B

• C

• D

• E

Which of the following anaerobic gram-positive rod is related to Bacterial vaginosis?

A) Actinomyces israelii

B) Veillonella parvula

C) Mobiluncus curtisii

D) Prevotella disiens

E) Propionibacterium propionicum

• A

• B

• C

• D

• E

Which of the following problem causes Type II-A Hyperlipidemia?

A) LDL receptor defect

B) Overproduction of VLDL

C) Excessive production of APO-B

D) Abnormal APO-E

E) Lipoprotein lipase deficiency

• A

• B

• C

• D

• E

Which of the following is the least effective mechanism in developing hypoxemia? A) Ventilation perfusion mismatch

B) Hypoventilation

C) Shunt

D) Diffusion abnormality

E) None of the above

• A

• B

• C

• D

• E

Which one of the following enzyme is located in the mitochondrion in heme biosynthesis?

A) Ferrochelatase

B) Uroporphyrinogen III synthase

C) Hydroxymethylbilane synthase

D) Uroporphyrinogen decarboxylase

E) Aminolevulinic acid dehydratase

• A

• B

• C

• D

• E

A 45 years old female with a properly measured blood pressure 145/95 mmHg is defined which grade of hypertension?

A) High normal

B) Grade 1 hypertension

C) Grade 2 hypertension

D) Grade 3 hypertension

E) Isolated systolic hypertension

• A

• B

• C

• D

• E