0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What is mechanical stimulation of the skin?
Scratching, rubbing or stroking.
How does the skin help to regulate body temperature 2 examples?
The skin helps to regulate body temperature through the process of vasodilation and vasoconstriction. When the body is too hot, blood vessels near the surface of the skin dilate, allowing more blood to flow to the surface and release heat through sweating. When the body is too cold, blood vessels constrict to reduce blood flow to the surface, conserving heat in the body's core.
Why does your the colour of your face change when you exsercise?
During exercise, your blood vessels dilate to increase blood flow to your working muscles. This increased blood flow leads to more blood reaching the surface of the skin, causing a reddening or flushing of the face. Additionally, increased sweating during exercise can also contribute to the change in skin color.
Why does your reaction time increase when drunk?
Alcohol widens surface blood vessels in the skin. Makes you red and speeds up the activity in your mucuous membranes.
Why are the neck pulses visible?
The arteries in the neck are very large (to supply blood to the brain), and fairly close to the surface because of all the other stuff in the neck (muscles, spine, trachea, esophagus). So the ebb and flow of blood as your heart pumps can be visible on the surface of the skin.
Why does Scratching skin causes blood to surface?
If you scratch your self to hard you cause the capillaries in your skin to break. Capillaries are the smallest of all blood vessels and when broken cause the blood to surface.
What is massed blood vessels on the skin's surface called?
A hemangioma is a mass of blood vessels on the skin's surface.
When you cut yourself, where does the blood come from?
Depends, how deep. On the skin surface you are looking at capillaries and small veins. Past the skin, you are looking at bigger veins and arteries.
Why does skin itch when it is healing?
Because all the white blood cells are going to fight the infection and the white blood cells come to the infected area and are near the surface of the skin causing an itching feeling.
What causes your skin to turn pink when you are hot?
When you get hot, your blood flow increases and your blood vessels also get closer to the surface of your skin to allow the air to help you cool down. That is why your skin appears pink; your blood is closer to the surface.
Are some moles caused by scratching?
thankfully no. they are caused by rising inflation of red blood cells at the surface of your skin. It then erupts into Cornall's of brown puss which freeze over to create a solid. This is what we no as a mole. So really you get frozen puss.
Does scratching psoriasis make it worse?
Usually, yes. Psoriasis is damaged skin, and scratching only damages more skin.
Blood vessel near skin surface?
It could be birthmarks.
What are boils from?
Boils are painful lumps full of blood or other fluids. Boils come from the skin's inability to rid it's surface of excess moisture.
Why doesn't scratching work?
When you scratch, it means that your skin is already irritated for some reason. Scratching only continues to irritate the skin more.
What is the layers of skin that contains blood vessels and nerves and the surface of the skin is called what layer?
papillary layer
What color will your skin turn without oxygen?
your blood is blue but as the blood reaches the surface of your skin it is red. hope this helps. Ayraayra: Your skin will turn a bluish-purplish color.
