CVS Block Assessment

About s.aureus all true except:

Staphylococcus aureus shows the following characters except

A 31 year old woman presents with fever, intermittent severe pain in the upper quadrant of her abdomen and painful lesions involving her fingers and nail beds. History reveals that she had acute rheumatic fever as a child and that when she was around 20 years of age she developed a new cardiac murmur. At the present time one of three blood cultures submitted to the hospital lab grew a specific bacteria. Which of the following is the most likely cause of her disease?

A 53-year-old woman presents with dyspnea on exertion, orthopnea, paroxysmal nocturnal dyspnea, edema in the legs and feet, and fatigue. She has no history of angina, other signs of coronary artery disease, hypertension, or valvular disease. Echocardiography reveals cardiomegaly, with four-chamber hypertrophy and dilation. Which of the following is the most likely diagnosis?

Which statement about cardiac muscle is most accurate

Stroke volume is regulated by all of the following except

Hypertrophic cardiomyopathy is most commonly caused by B-myosin heavy chain gene mutation.

Chagas myocarditis if viral in origin

.The heart continue to beat even after all nerves to it are sectioned. This property is called

If someone's heart has a stroke volume of 70 ml and a heart rate 6f 90 beat/minute, the cardiac output would be

Genetic influences play a major role in the pathogenesis of dilated cardiomyopathy.

Athletes trained for endurance, such as swimmers and marathon runners, have a higher stroke volume at rest mainly because they have:

Left to right heart shunts:

If the patient develops ischemia at the SA node the suspected response of the

The beginning of the axillary artery at the

One of the following is a branch of the second part of the axillary artery:

Ventricular septal defect commonly involves the membranous septum

Atenolol s a cardio selective Adrenergic blockers

-It means a congenital localized contracted, compressed or narrowed any part of aorta This is the definition of

In Erb's paralysis, the deformity is called:

The factors which control the automaticity and increasing it include all except:

The usual number of branches of the lateral cord of the brachial plexus:

Atherosclerotic aneurysm commonly affects the

The inferior ulnar collateral artery is a branch of the:

The axillary nerve supplies the:

The brachial artery terminates at the

The musculocutaneous nerve:

Penetrating knife wound to the posterior shoulder in the Quadrangular space would damage the axillary nerve and the :

Atherosclerotic plaques are susceptible to undergo malignant transformation

In endothelial injury, monocyte adhere to the endothelium, they localize in the intima and are transformed into macrophages that engulf lipoproteins

High-density lipoprotein (HDL) mobilizes cholesterol from tissue and transports it to live excretion in the bile

A 50 year old man develops intense substernal, crushing chest pain that is not relieved by nitroglycerin. He is admitted to the ICE where ECGs find evidence of myocardial infarction with ST-segment elevation. His condition rapidly worsens as he develops severe heart failure and dies 2 days later. At autopsy a large necrotic area is found involving the anterior of the left ventricle. The most likely cause of his myocardial infarction is:

Irreversible injury of ischemic) myocytes first occurs in the subepicardial zone.

Cardiogenic shock occurs in 10% of patients with transmural myocardial infarction

The most effective agent for increasing HDL

The root value of ulnar nerve is:

The nerve related behind the medial epicondyle of humerus is:

Reduction of the LDL level is the primary goal of 1 cholesterol-lowering therapy

Ezetimibe is generally well tolerated but can cause constipation

Acute occlusion of the proximal left anterior descending artery is the cause of 50% of all myocardial infarction.

Menopause with declining estrogen production, is associated with exacerbation of coronary artery disease.

Triacylglycerol reduction is a Primary benefit of the statin drugs