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What else can I help you with?
Do Arrector pili attach directly to hairs in the dermis?
No, they attach to the outside of the hair follicle.
When a glacier stands still the ice within it is?
still flows and carries debris to the end of the glacier
The end of the root that absorbs minerals and?
Xylem, It transports minerals and water from roots to shoots.
Why do hurricanes end up causing such destructin in the US?
because they are dangerous and can kill people
What is pilomotor response?
The pilomotor response, also known as goosebumps or goose pimples, is a reflex in which hair follicles contract in response to cold temperatures or strong emotions, causing hairs to stand on end. This response is caused by the contraction of tiny muscles at the base of each hair follicle, which can help trap heat close to the skin or make animals appear larger in the face of a threat.
What is piloerection?
Piloerection, also known as "goosebumps," is a physiological response in which the small muscles at the base of hair follicles contract, causing the hairs to stand on end. This response is triggered by various stimuli such as cold temperature or emotional arousal. In animals, piloerection can make the individual appear larger to intimidate or ward off potential threats.
How is piloerection related to heat loss?
Piloerection, or goosebumps, is a physiological response where hair stands up on end. In response to cold temperatures, piloerection traps a layer of air near the skin to provide insulation and reduce heat loss. However, in response to heat, piloerection is not as effective in reducing heat loss.
What is the scientific name for goose bumps?
The scientific term for goose bumps is piloerection. It refers to the contraction of the tiny muscles at the base of hair follicles, causing the hairs to stand on end. This response is triggered by cold temperatures or emotional stimuli, such as fear or excitement.
What is the machine when your hair stand on end's?
This phenomenon is caused by the piloerector muscles contracting, which can be triggered by fear, cold temperatures, or emotional responses. The muscles pull on the hair follicles, causing the hairs to stand upright. This is known as piloerection, or colloquially as "goosebumps."
What does the word piloerection mean?
Hair standing on end.
What happens to the hair on your arms and legs in cold weather?
In cold weather, your body may trigger a process called piloerection, where the tiny muscles at the base of hair follicles contract, causing hair to stand on end. This response is a leftover evolutionary trait aimed at trapping heat close to the body. The hairs on your arms and legs may appear more prominent but do not actually generate warmth.
What is erector muscle of hair?
The erector pili muscle is a small muscle attached to hair follicles in mammalian skin. Its contraction causes hairs to stand on end, creating "goosebumps" or piloerection. This response is part of the body's fight or flight reaction to cold, fear, or other stimuli.
Why do cats' backs ripple when they are excited or feeling playful?
When cats' backs ripple, it is a sign of excitement or playfulness. This behavior is known as piloerection, where the muscles in the skin contract, causing the fur to stand on end. It is a natural response to heightened emotions in cats.
Why is my cat's tail bushy?
A cat's tail may become bushy as a sign of fear, excitement, or aggression. This reaction, known as piloerection, occurs when the muscles at the base of the hair follicles contract, causing the hair to stand on end and the tail to appear bushy.
Why do animals have hairs?
Animals have hair to keep them warm in the wild. Also, with animals like cats and dogs, in a fight their hair stands on end, making them look bigger :)
What are the smooth muscle cells that stand hairs on end in response to cold known as?
Those are known as arrector pili muscles. They are responsible for contracting and causing hairs to stand up in response to cold or emotional stimuli.
The hair stands up?
If you are referencing to goosebumps those are actually little muscles that attach to your hair follicle that make it stand up. This process is in response to fear or coldness. In animals their hair stands up to thwart away predators. In humans, it doesn't do that but its the same muscle that pulls the follicle up.
