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Hair Bulb
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∙ 13y ago
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What structure contains hair cells receptive to changes in dynamic equilibrium?
crista ampullaris
Is growing hair a chemical or physical change?
Hair (newly grown) is a product of many (bio)chemical synthesis reactions.
What type of cells form hair?
Err... Hair cells on inside, hair follicles on the outside.
Is human hair contains DNA RNA?
The follicle of a human hair contains both DNA and RNA. The shaft of a hair contains only mitochondrial DNA.
What are the derivative of the skin?
nails,hair,sudoriferous or sweet gland nails this is the hard tissues they contains protians hair called shalft composed of protain and turn it into carotanes sudoferous collection of cells and this cells are already arrange it is being design to reflex or regulate our body temperature
Why do babies have no hair when their born?
because their hair cells are forming and growing
Receptors that contains hair bundles hair cells and supporting cells?
spiral organ of Corti
Can chemotherapy help thicken blood?
Chemotherapy destroys actively growing cells such as hair, lining of stomach, and blood cells...because cancer is a tumor of fast growing cells. this is why people on chemotherapy get nausea and vomiting, and hair loss and become anemic. there are products that can be taken to increase RBC production, erythropoetin. This is what athletes use to increase their RBCs and therefore oxygen carrying capacity Therefore your blood doesn't get "thicker", you lose red blood cells, white blood cells, platelets etc. with chemotherapy.
Why does your hair gray when you get older?
Each hair follicle contains a certain number of pigment cells. As we age the pigment cells in the hair follicles gradually die and the hair turns gray, silver, or white.
How are scale-like parts of the hair are formed?
because it contains keratin cells
How does chemotherapeutic drugs kill the cancer cells and not kill the human?
Basically, chemo drugs target the fastest-growing cells. So they kill cancer cells, but also some fast-growing human cells like those in hair follicles and the gastrointestinal tract (that's why chemo patients lose their hair and feel nauseated).
What structure contains hair cells receptive to changes in dynamic equilibrium?
crista ampullaris
What is inside hair?
The hair you see on every part of your body contains dead cells. That's why it doesn't cause pain when someone cuts your hair with scissors.
What makes your hair grow?
The keratin made by the hair follicle cells makes long fibers. The cells, growing just under the scalp, eventually die, leaving the keratin behind. This keratin, combined with the keratin left by many other cells, emerge from your scalp as hair.
Why hair and nail grow if they are made up of dead cells?
There are cells in the epidermis (outer layer of the skin) which are alive and as they fill with keratin, they "push" forward and so the hair and the nails "grow". This appearance of growing is actually a sign that the cells at the skin are growing. The hair and the nails are dead. They can be cut as there is no feeling in them. If a person cuts the nails too short, that will hurt and bleed. See link below:
Is growing hair a chemical or physical change?
Hair (newly grown) is a product of many (bio)chemical synthesis reactions.
Why is it not painful to get your hair cut?
Your hair contains no nerve cells (the things that feel). Much like your fingernails. It's prettymuch just dead.
