Grey hair is caused due to – (1) aging of epidermal cells (2) death of dermal cells (3) loss of sebum in epidermal cells (4) loss of melanin in epidermal cells

1 Answer

Answer :

(4) loss of melanin in epidermal cells Explanation: loss of melanin in epidermal cells.

Related questions

Description : Grey hair is caused due to (1) aging of epidermal cells (2) death of dermal cells (3) loss of sebum in epidermal cells (4) loss of melanin in epidermal cells

Last Answer : loss of melanin in epidermal cells

Description : Hair present in the skin are (a) epidermal in origin and made of dead cells (b) epidermal in origin and made of living cells (c) dermal in origin and made of living cells (d) dermal in origin and made of dead cells.

Last Answer : (a) epidermal in origin and made of dead cells

Description : The brown-black pigment of the skin that is transferred to other epidermal cells and gives the skin its color is called A. albumin B. collagen C. keratin D. melanin

Last Answer : Ans: D

Description : Where are scabies mites found? A. Hair Follicles B. Stratum Corneum C. Sub-epidermal D. Throughout the skin layers Ans: B 66 Surface irritation and inflammation ... A. Skin Fold Dermatitis B. Furunculosis C. Alopecia D. Vesicle

Last Answer : Ans: A

Description : If for some reason our goblet cells are non- functional, this will adversely affect (a) production of somatostatin (b) secretion of sebum from the sebaceous glands (c) maturation of sperms (d) smooth movement of food down the intestine.

Last Answer : (d) smooth movement of food down the intestine.

Description : part of the dermal tissue that is made of hard, dead, cork cells is the _____. -General Knowledge

Last Answer : Part of the dermal tissue that is made of hard, dead, cork cells is the periderm.

Description : Mast cells of connective tissue contain (a) vasopressin and relaxin (b) heparin and histamine (c) heparin and calcitonin (d) serotonin and melanin.

Last Answer : (b) heparin and histamine

Description : An epidermal growth caused by a virus (wart.) is called a A. impetigo B. melanoma C. nevus D. verruca

Last Answer : Ans: D

Description : Epidermal cells function -Biology

Last Answer : It forms a boundary between the plant and the external environment. The epidermis serves several functions: it protects against water loss, regulate gas exchange, secretes metabolic compounds, and (especially in roots) absorbs water and mineral nutrients.

Description : Epidermal cells definition -Biology

Last Answer : The epidermis (from the Greek ἐπιδερμίς, meaning "over-skin") is a single layer of cells that covers the leaves, flowers, roots and stems of plants. It forms a boundary between the plant and the external environment.

Description : Epidermal cells are sloughed off from the -Biology

Last Answer : The keratin-filled cells are sloughed off as dead cells. The living layer of skin located between the epidermis and the subcutaneous tissue. ... This is the deepest layer of the skin where fat is ... fatty tissue protects the deeper tissues of the body and acts as an insulation for heat and cold.

Description : Which epidermal cells are also called prickle cells? -Biology

Last Answer : Stratum spinosum, 8-10 cell layers, also known as the prickle cell layer contains irregular, polyhedral cells with cytoplasmic processes, sometimes called “spines”, that extend outward and contact neighboring cells by desmosomes. Dendritic cells can be found in this layer.

Description : Why is it important that epidermal cells are thin? -Biology

Last Answer : The epidermal cells of root are thin walled because they are mostly involved in the uptake of water and mineral salts.

Description : Why epidermal cells are important to a leaf? -Biology

Last Answer : Epidermis, in botany, outermost, protoderm-derived layer of cells covering the stem, root, leaf, flower, fruit, and seed parts of a plant. The epidermis and its waxy cuticle provide a protective barrier against mechanical injury, water loss, and infection.

Description : What is the function of dead epidermal cells? -Biology

Last Answer : answer:

Description : Waterproofing protein found in the epidermal cells -Biology

Last Answer : answer:

Description : In leaves of C4 plants, malic acid synthesis during CO2 fixation occurs in (a) bundle sheath (b) guard cells (c) epidermal cells (d) mesophyll cells

Last Answer : (d) mesophyll cells.

Description : In land plants, the guard cells differ from other epidermal cells in having (a) cytoskeleton (b) mitochondria (c) endoplasmic reticulum (d) chloroplasts.

Last Answer : (d) chloroplasts.

Description : Specialised epidermal cells surrounding the guard cells are called (a) bulliform cells (b) lenticels (c) complementary cells (d) subsidiary cells

Last Answer : d) subsidiary cells.

Description : Mention any two characteristics of epidermal cells?

Last Answer : Answer. It forms the outermost layer of the leaves. Stomata are embedded in epidermal cells.

Description : Water molecules enter plant epidermal cells by: a) osmosis b) active transport c) translocation d) transpiration

Last Answer : ANSWER: A -- OSMOSIS

Description : The special modified epidermal cells surrounding stomatal pore are called (1) Epithelial cells (2) Guard cells (3) Subsidiary cells (4) Accessory cells

Last Answer : Guard cells

Description : Which of the following statement(s) describe the effects of aging on wound healing? a. A finer, more cosmetic scar might be expected b. In vitro studies demonstrate decreased proliferative ... . Wound infection occurs more frequently in elderly patients due to diminished ability to fight infection

Last Answer : Answer: a, b, c There are important age-dependent aspects of wound healing. The elderly heal more slowly and with less scarring. There is a gradual attenuation of the inflammatory ... the sutures. There is no evidence to suggest that wound infections occur more commonly in elderly patients

Description : How to get rid of sebum in piercings? (ear cheese ew!)

Last Answer : Clean them gently with Hydrogen Peroxide (3%). It’s a first aid antiseptic oral debriding agent, and can be found at your local drug store and also at any Dollar Store if you have one near.

Description : Which of the following statement is correct? (i) Sweat is waxy protective secretion having sterols, hydrocarbons and fatty acids (ii) Sebum is an aque

Last Answer : Which of the following statement is correct? (i) Sweat is waxy protective secretion having sterols, hydrocarbons and ... i C. i and ii D. i and iii

Description : What glands secrets sebum?

Last Answer : Feel Free to Answer

Description : Apocrine glands produce A. mucus B. sebum C. sweat D. keratin

Last Answer : Ans: C

Description : The type of cyst contains yellowish sebum and is commonly found on the scalp, vulva, and scrotum. A. papule B. sebaceous cyst C. ulcer D. vesicle

Last Answer : Ans: B

Description : Which set is similar? (a) Corpus luteum - Graafian follicles (b) Sebum - Sweat (c) Bundle of His - Pacemaker (d) Vitamin B7 - Niacin

Last Answer : a) Corpus luteum - Graafian follicles

Description : Which set is similar? (a) Corpus luteum - Graafian follicles (b) Sebum - Sweat (c) Bundle of His - Pace maker (d) Vitamin B7 - Niacin

Last Answer : (a) Corpus luteum - Graafian follicles

Description : Can you inject dermal fillers yourself ?

Last Answer : You shouldn't do it without qualification because if tou don't know the anatomy of muscle structure properly, you can cause irreversible facial paralysis

Description : Why are dermal fillers bad?

Last Answer : They are bad because they will be absorbed very quickly like in 3 mounths and the skin turns normal in very short time,like when you loose/gain weight very fast and your skin will colapse.Repeating ... 3 mounths,your skun will no longer have natural elasticity and you'll look older than you are.

Description : Does dermal filler work immediately?

Last Answer : Dermal fillers work very quickly and you won't have to wait twelve months to see the full benefits of your injections. Dermal filler to take up to two weeks to fully settle into your face.

Description : What is the difference between dermal fillers and Botox?

Last Answer : Botox contains purified bacteria that freeze muscles. In doing so, Botox can help minimize the appearance of lines and wrinkles caused by facial expressions While dermal fillers contain ingredients that add fullness to areas that have thinned due to aging

Description : How long will dermal fillers last?

Last Answer : it depends mainly on two things, the product you will be using, where you will be injecting in, how much you will be injecting and the speed at which the body metabolize the filler material. we ... 24 months, while the most effective in terms of duration is Bellafill which can last to 5 years.

Description : What is dermal filler therapy?

Last Answer : A dermal filler therapy works by boosting the skin's supply of hyaluronic acid, dermal fillers revitalize and add volume to the skin, instantly diminishing the appearance of lines and wrinkles, and giving ... Dermal Fillers which is located in Los Angeles, California. (has a rating of five stars)

Description : Are dermal fillers useful?

Last Answer : dermal fillers are useful to rejuvenate the skin and it is also used to enhance the fullfillness in certain areas of the face. this dermal fillers also used to reduce the erinkles on the skin. so dermal fillers are useful to regenerate the old glowing skin in people.

Description : How safe is it to go for dermal fillers?

Last Answer : It is not at all safe to use dermal fillers. They are not approved by Food and drug administration. They may lead to scarring, irritation or death. One should never opt for any type of injectable filler for any other large-scale body contouring or body enhancement.

Description : What are the benefits of dermal filler treatments?

Last Answer : Dermal filler can improve the most common signs of aging such as wrinkles and skin folds, but this treatment includes high risks, and if injected improperly it can lead to the death of the skin, blindness, swelling, and lumpiness.

Description : A compressible papule or plaque of dermal oedema, red or white in colour. A. Urticaria (Missed. B. Erythema C. Wheal (Missed. D. Purpura Ans: A,C 118. ... collection of pus in a blister. Pustules can be seen in psoriasis A. True B. False

Last Answer : Ans: A

Description : Weed responsible for dermal allergies on human is a). Carrot grass b). Common rag weed c). Sneeze weed d). All of these

Last Answer : d). All of these

Description : Chromium as a contaminant in drinking water in excess of permissible levels, causes (A) Skeletal damage (B) Gastrointestinal problem (C) Dermal and nervous problems (D) Liver/Kidney problems

Last Answer : (D) Liver/Kidney problems 

Description : What is Melanin ?

Last Answer : Melanin is a type of pigment. It is located under human skin and determines the color of human skin. If the amount of melanin is high then the color of the skin becomes black and if the amount is low ... pale. The amount of melanin in the body can be controlled to some extent if away from the sun.

Last Answer : The main function of melanin in the body is to protect the body from the harmful effects of sunlight.

Description : Melanin pigment protects from which of the following radiations ?

Last Answer : Melanin pigment protects from which of the following radiations ? A. X-rays B. Infra-red rays C. Visible rays D. UV rays

Description : Melanin protects from

Last Answer : Melanin protects from A. UV rays B. Visible rays C. Infrared rays D. X-rays

Description : MSH causes (A) Dispersal of melanin granules in melanocytes (B) Increase in melanin concentration in melanocytes (C) Decerease in melanin concentration in melanocytes (D) Increase in number of melanocytes

Last Answer : Answer : B

Description : Retina contains this photosensitive pigment: (A) Rhodopsin (B) Opsin (C) Retinol (D) Melanin

Last Answer : Answer : A

Description : The highest concentration of cystine can be found in (A) Melanin (B) Chondroitin sulphate (C) Myosin (D) Keratin

Last Answer : Answer : D