RVT questions (100% correct answers)

the small saphenous vein originates correct answers posterior to the lateral malleolus and ascends along the midline aspect of the posterior calf the mesenteric to aortic ratio is considered normal when it is? correct answers 1.0 or less All of the following are tributaries to the pop vein except - peroneal vein - femoral vein - PTV - small saphenous vein correct answers femoral vein The release of norepinephrine into the blood stream has what effect on the arterioles? correct answers vasoconstriction Bradycardia is defined as a heart rate less than correct answers 60 bpm Which abdominal vessel arises from the anterior surface of the aorta approx. 2 cm distal to the celiac axis? correct answers SMA An ineffective calf muscle pump causes: correct answers the pressure in the deep calf veins to increase The ACA and its branches feed which lobes of the brain? correct answers parietal and frontal What is the first branch of the ascending aorta? correct answers coronary arteries Which branch of the circle of Willis supplies the corpus callosum and cavum septum pellucidum with arterial blood? correct answers ACA How many segments are recognized in the MCA? correct answers 3 If the systemic blood pressure rises but flow remains constant, what happened to the resistance in the vascular beds? correct answers increases (if pressure goes up resistance has to go up to keep a constant flow) Where is the arc of Riolan found? correct answers within the mesentary Ohm's Law of electrical current is also used to describe correct answers arterial blood flow volumes (current = voltage/resistance; volume=pressure/resistance) Which vessel courses between the tibial and fibular head to empty blood into the popliteal vein? correct answers ATV