Arteriole
An arteriole is a small blood vessel that branches off from an artery and leads into capillaries. Arterioles play a critical role in regulating blood flow and blood pressure. They have muscular walls that can constrict or dilate, thus controlling the amount of blood that enters capillary beds. The function of arterioles is crucial for maintaining homeostasis and ensuring that tissues receive adequate oxygen and nutrients.
Arteriole meaning with examples
- When studying the circulatory system, it is essential to understand how arterioles contribute to blood pressure regulation, as their constriction can increase resistance, leading to higher blood pressure in arteries.
- In exercise physiology, arterioles are important because their dilation allows for increased blood flow to active skeletal muscles, which in turn supports enhanced metabolism and oxygen delivery during physical activity.
- Pathophysiological conditions, such as hypertension, can lead to the remodeling of arterioles, affecting their ability to constrict and dilate properly, ultimately influencing overall cardiovascular health.
- In a laboratory setting, researchers often examine the responses of arterioles to various pharmacological agents, as these studies help in understanding vascular reactivity and developing treatments for vascular diseases.
- During a cold exposure experiment, the body's response involves the constriction of arterioles in the skin to conserve heat, demonstrating a vital physiological mechanism for thermoregulation.
Arteriole Synonyms
arterial branch
arterial duct
arterial feeder
artery
blood canal
blood vessel
capillary
circulating vessel
distributing vessel
entry artery
intermediate vessel
microartery
narrow artery
precapillary
small artery
tiny artery
vascular channel
vascular pipe
vascular structure
vessel
Arteriole Antonyms
abnormal vessel
arterial conduit
arterial trunk
blood reservoir
blood storage
capillary bed
collateral vessel
deoxygenated vessel
dilation
large artery
large vein
outflow vessel
pathological artery
pathological vessel
return vessel
tumor vessel
vasodilation
vein
venous return
venule
Arteriole Crossword Answers
9 Letters
ARTERIOLA
15 Letters
CAPILLARYARTERY