Zusammenfassung der Ressource
Frage 1
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What is this part of the artery called?
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Lumen
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Tunica intima
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Tunica media
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Tunica externa
Frage 2
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What is this part of the vein called?
Antworten
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Lumen
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Tunica intima
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Tunica media
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Tunica externa
Frage 3
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Blood go away from the heart through the [blank_start]arteries[blank_end], blood goes back to the heart through the [blank_start]veins[blank_end]
Frage 4
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The largest arteries divide into smaller ones called [blank_start]arterioles[blank_end], then divide into [blank_start]capillaries[blank_end], which then join up to form [blank_start]venules[blank_end] which finally merge to form [blank_start]veins[blank_end]
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arterioles
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capillaries
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venules
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veins
Frage 5
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The inner layer of blood vessels ([blank_start]tunica[blank_end] [blank_start]intima[blank_end]) is a thin layer of [blank_start]elastic[blank_end] tissue allowing it to [blank_start]stretch[blank_end]
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tunica
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intima
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elastic
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stretch
Frage 6
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The middle layer of blood vessels ([blank_start]tunica[blank_end] [blank_start]media[blank_end]) contain [blank_start]smooth[blank_end] muscle and [blank_start]elastic[blank_end] fibres
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tunica
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media
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smooth
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elastic
Frage 7
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The outer layer of blood vessels ([blank_start]tunica[blank_end] [blank_start]externa[blank_end]) contain [blank_start]collagen[blank_end] and [blank_start]elastic[blank_end] tissue
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tunica
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externa
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collagen
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elastic
Frage 8
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Arteries are lined with [blank_start]squamous[blank_end] cells so it is a very [blank_start]smooth[blank_end] surface
Frage 9
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Arterioles contain more [blank_start]smooth[blank_end] [blank_start]muscle[blank_end] which allows them to [blank_start]vasoconstrict[blank_end] and [blank_start]vasodiolate[blank_end]
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smooth
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muscle
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vasoconstrict
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vasodiolate
Frage 10
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The lumen of capillaries are very [blank_start]narrow[blank_end] so there is a small [blank_start]diffusion[blank_end] [blank_start]pathway[blank_end]
Frage 11
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The walls of capillaries are [blank_start]porous[blank_end] so [blank_start]plasma[blank_end] and disolved substances can leave the blood
Frage 12
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Blood flows towards the heart [blank_start]opening[blank_end] the valve and if blood flows away from the heart, the valve [blank_start]closes[blank_end], preventing [blank_start]backflow[blank_end]