Term
What circulatory circuit carries blood from the heart to the body and back to the heart? |
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Definition
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What circulatory circuit carries blood from the heart to the lungs and back to the heart? |
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Definition
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What is a communication between or coalescence of blood vessels? |
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Definition
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Term
What are vessels that form one-way pathways of blood vessels carrying blood away from the heart? |
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Definition
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What are blood vessels that travel together? |
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Definition
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What is the general term that describes the layers of tissue forming the walls of a blood vessel? |
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Definition
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Blood flows through what space within a blood vessel? |
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Definition
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Functionally, what makes an artery an artery? |
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Definition
Arteries carry blood away from the heart. |
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Term
What are the three types of arteries? |
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Definition
Elastic arteries Muscular arteries Arterioles |
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Term
What type of artery is able to withstand the strong pulsations of the ejected blood as well as reduce the force of the pulsations somewhat so that the pressure of the arterial blood equalizes slightly as it reaches smaller arteries and capillaries? |
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Definition
Elastic arteries (conducting arteries) |
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Term
What are some examples of elastic arteries? |
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Definition
Aorta Pulmonary artery Brachiocephalic artery Common carotid artery Subclavian artery Common iliac artery |
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Term
What type of artery has less elastic tissue and more smooth muscle and thus are less distenible but more able to vasoconstrict and vasodilate? |
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Definition
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What are some examples of muscular arteries? |
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Definition
Brachial artery Anterior tibial artery Coronary artery Inferior mesenteric artery |
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Term
What is the smallest type of arteries? |
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Definition
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Term
What blood vessels consist of a single layer of endothelium and are the functional units of the cardiovascular system? |
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Definition
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What type of blood vessel carries blood back to the heart? |
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Definition
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Term
What type of vein carries oxygenated blood? |
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Definition
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Term
What is the smallest type of vein? |
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Definition
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How do veins differ structurally from arteries? |
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Definition
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What specific blood vessel carries blood away from the left ventricle of the heart? |
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Definition
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Term
From what blood vessel do the right and left coronary arteries emerge? |
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Definition
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The ascending aorta leads into what other segment of the aorta? |
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Definition
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Term
Following the flow of blood from the heart what is the first branch of the aortic arch? |
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Definition
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Term
The brachiocephalic trunk bifurcates into what two arteries? |
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Definition
Right common carotid artery Right subclavian artery |
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Term
Following the flow of blood from the heart what is the second branch of the aortic arch? |
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Definition
Left common carotid artery |
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Term
Following the flow of blood from the heart what is the third branch of the aortic arch? |
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Definition
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Term
What region of the body do the subclavian arteries supply? |
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Definition
Upper extremity Some thoracic structures The brain via the vertebral arteries |
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Term
What region of the body do the common carotid arteries supply? |
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Definition
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Term
The aortic arch leads immediately into what other segment of the aorta? |
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Definition
Descending thoracic aorta |
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Term
Once the descending aorta passes through the diaphragm it is known as what? |
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Definition
Descending abdominal aorta |
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Term
At what level of the vertebral column does the aorta end? |
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Definition
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The aorta terminates by bifurcating into what two arteries? |
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Definition
Left and right common iliac arteries |
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Term
The bifurcations of the abdominal aorta themselves bifurcate into what two arteries? |
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Definition
Internal iliac arteries External iliac arteries |
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Term
What blood vessel returns blood from the lower limbs, pelvis and perineum, and abdominal structures to the right atrium of the heart? |
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Definition
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Term
Veins that drain the head, neck, and upper limbs merge to form what vessels? |
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Definition
Left and right brachiocephalic veins |
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Term
Vessels formed by the merging of veins draining the head, neck, and upper limbs themselves merge to form what vessel, which then drains into the right atrium of the heart? |
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Definition
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Term
The common carotid arteries bifurcate into what arteries? |
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Definition
External carotid arteries Internal carotid arteries |
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Term
The external carotid artery terminates by dividing into what two arteries? |
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Definition
Maxillary artery Superficial temporal artery |
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Term
What vein draining the head can often be seen superficial to the sternocleidomastoid? |
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Definition
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Term
What deep vein draining the cranial cavity begins at the jugular foramen of the skull? |
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Definition
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The external jugular vein drains into what vein? |
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Definition
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