Head lice living on a human scalp exemplify parasitism, a type of symbiotic relationship where one organism benefits at the expense of another. In this case, the lice feed on the host's blood, causing discomfort and potential health issues for the human. The lice thrive in this environment, while the host experiences negative effects from the infestation.
Parasitism.
There is no symbiosis because there is no benefit to us. It's not a symbiotic relationship - they are parasites.
Head lice (Pediculus capitis) are small parasitic insects exquisitely adapted to living on the scalp of their human host. They do not live or feed on your household pets.
Insulation, and protects our scalp from the sun.
No, lice is only your head and cannot reach the mouth because they feed on the human scalp.
Head lice is a contagious insect parasite that feeds on an individual's scalp. Head lice originated first in North America than later moved to other areas of the world such as Europe and Australia.
The surface area of the human scalp is approximately 400 to 600 square centimeters, although this can vary based on individual head size and shape. This area includes the skin covering the top, sides, and back of the head, excluding the face and neck. The scalp plays an important role in protecting the skull and supporting hair growth.
Tiny black bugs that live on the human scalp could be mites or head lice. Both mites and head lice are parasites that use the human as a host.
Head lice enjoy living in your hair where it's safe and warm, they live close to your scalp where they have easy access to your skin where they use their serrated claws and teeth to cut into your flesh and drink your blood, it's like living above your favorite restaurant where they give you food for free and right to your bedside.Plus using the hairs surrounding them, it's easy to lay eggs right there.Look out! Hot spots are the neck where the hair is darker, and behind the ears.
they like to suck human blood from the (scalp) head. When they bite and suck the blood, you feel itchy.
In human anatomy, the forehead is the fore part of the head. It is, formally, an area of the head bounded by three features, two of the skull and one of the scalp.
If you shave your head and burn your scalp with acid, then obviously it will damage your scalp.