The end of the vas deferens is a dilated sac called the . A: ductus deferens B: seminal vesicle C: ampulla D: ejaculatory duct

The end of the vas deferens is a dilated sac called the . A: A. ductus deferens B: B. seminal vesicle C: C. ampulla D: D. ejaculatory duct

Which of the following is not the ultrasound features of portal hypertension? A: Portal vein dilated B: The direction of blood flow in portal vein is toward liver C: ascites D: Esophageal varices

A red and swollen nose tip with dark red skin or dilated bloodvessels around the nose, papules and pustules is called as A: rhinopolypus B: rosacea C: nasosinusitis D: allergic rhinitis

The morpholgic changes of lung congestion do not include which of the following?() A: Aschoff cell B: Heart failure cell C: Minute bleeding D: Edema fluid E: Dilated vessels

A 45-year-old woman comes to the clinic complaining of shortness of breath and palpitation on exertion for 3 years. Physical examination reveals that cardiac dullness border enlarges laterally and inferiorly, and cardiac dullness border is boot-shaped. The cause for her symptoms is most likely to be A: aortic regurgitation B: cor pulmonale C: dilated cardiomyopathy D: isolated mitral stenosis E: hypertensive heart disease

5. The characteristics of microcirculation in late shock stage are: A: A. Increased forward resistance and significantly decreased perfusion and slower blood flow through the capillary network. B: B. Increased rear resistance and significantly increased perfusion and slower blood flow through the capillary network. C: C. The microvessels are paralytically dilated, no perfusion and blood flow through the capillary network. D: D. Continuous spasm and contraction of microcirculation.