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Blood vessles
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卡片总数: 6 张•内容版本: v4•公开卡包•更新时间: 8/1/2026
卡片预览 (6 张)
#1
正面 (问题)
thick elastic layer (elastin layer)
背面 (解答)
CAN STRETCH AND RECOIL TO MAINTAIN RAPID FLOW
#2
正面 (问题)
collagen layer function
背面 (解答)
PROVIDES STRENGTH TO WITHSTAND HIGH BLOOD PRESSURES
#3
正面 (问题)
Smooth muscle function
背面 (解答)
ALLOWS ARTERY TO CHANGE DIAMETER (allows artery to constrict the lumen to redirect blood flow)
#4
正面 (问题)
smooth enthothlium cells functions
背面 (解答)
REDUCES FRICTION BETWEEN WALL AND BLOOD
#5
正面 (问题)
CHARACTERSTICS OF CAPILLARIES
背面 (解答)
• TINY SMALL DIAMETER (INCREASES SA/V) + ( SLOWS DOWN BLOODFLOW TO INCREASE TIME FOR DIFFUSION) -THIN WALLS (SHORTENS DIFFUSION DISTANCE AND FITS BETWEEN CELLS) -GAPS/PORES BETWEEN CELLS (ALOWS SUBSTANCE EXCHANGE AND PASSING OF IONS + WBCS)
#6
正面 (问题)
direction of bloodflow in veins must be
背面 (解答)
ACTIVELY CONTROLLED BY SKELETAL MUSCLES