Characteristic of epithelial tissues is

Characteristic of epithelial tissues is
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Characteristic of epithelial tissues is A. Never produce glands B. Cells can undergo ... Abundant vascularisationi D. Large intercellular spaces.
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Function of Vitamin A: (A) Healing epithelial tissues (B) Protein synthesis regulation (C) Cell growth (D) All of these

Description : Function of Vitamin A: (A) Healing epithelial tissues (B) Protein synthesis regulation (C) Cell growth (D) All of these

Last Answer : Answer : D

What are epithelial tissues? What are their general function and how is that function associated to the features of the tissue?

Description : What are epithelial tissues? What are their general function and how is that function associated to the features of the tissue?

Last Answer : Epithelial tissues, also called epithelia, are tissues specialized in the covering of external and internal surfaces of the body. The general function of the epithelium is to provide protection ... intercellular space between each two neighbor cells. Cell Tissue - Image Diversity: epithelial cell

Vitamin E is particularly important for (1) development of teeth (2) carbohydrate metabolism (3) normal activity of sex glands (4) general health of epithelial tissues

Description : Vitamin E is particularly important for (1) development of teeth (2) carbohydrate metabolism (3) normal activity of sex glands (4) general health of epithelial tissues

Last Answer : (3) normal activity of sex glands Explanation: Vitamin E is an antioxidant that protects body tissue from damage caused by substances called free radicals. Free radicals can harm cells, tissues, and ... body use vitamin K. It also helps widen blood vessels and keep blood from clotting inside them.

Vitamin E is particularly important for – (1) development of teeth (2) carbohydrate metabolism (3) normal activity of sex glands (4) general health of epithelial tissues

Description : Vitamin E is particularly important for – (1) development of teeth (2) carbohydrate metabolism (3) normal activity of sex glands (4) general health of epithelial tissues

Last Answer : (3) normal activity of sex glands Explanation: Vitamin E is a powerful antioxidant that helps improve circulation. Apart from sexual desire itself, circulation is the most important component ... which affects your body's ability to produce sex hormones that promote reproductive system function.

A large proportion of oxygen remains unused in the human blood even after its uptake by the body tissues. This O2 (a) acts as a reserve during muscular exercise (b) raises the pCO2 of blood to 75 mm of Hg (c) is enough to keep oxyhaemoglobin saturation at 96% (d) helps in releasing more O2 to the epithelial tissues.

Description : A large proportion of oxygen remains unused in the human blood even after its uptake by the body tissues. This O2 (a) acts as a reserve during muscular exercise (b) raises the pCO2 of ... enough to keep oxyhaemoglobin saturation at 96% (d) helps in releasing more O2 to the epithelial tissues.

Last Answer : (a) acts as a reserve during muscular exercise

The inner lining of blood vessels is made up of which tissues? (a) Nervous tissue (b) Epithelial tissue (c) Connective tissue (d) Muscle tissue

Description : The inner lining of blood vessels is made up of which tissues? (a) Nervous tissue (b) Epithelial tissue (c) Connective tissue (d) Muscle tissue

Last Answer : (b) Epithelial tissue

Vitamin E is particularly important for (1) development of teeth (2) carbohydrate metabolism (3) normal activity of sex glands (4) general health of epithelial tissues

Description : Vitamin E is particularly important for (1) development of teeth (2) carbohydrate metabolism (3) normal activity of sex glands (4) general health of epithelial tissues

Last Answer : normal activity of sex glands

Characteristic features of meristematic tissues? -Biology

Description : Characteristic features of meristematic tissues? -Biology

Last Answer : answer:

How is the transport of a sugar/amino acid through a kidney epithelial cell different from the mechanism of glucose transport in a liver cell?

Description : How is the transport of a sugar/amino acid through a kidney epithelial cell different from the mechanism of glucose transport in a liver cell?

Last Answer : Just did a quick google and it looks like it’s active transport in the kidneys and passive transport in the liver. I’m always a little wary of using wikepedia as an expert source, but here’s some details. http://en.wikipedia.org/wiki/Glucose_transporter

What is epithelial tissue ?

Description : What is epithelial tissue ?

Last Answer : Tissue cells that are densely inserted , arranged on a base membrane, and do not have a tissue matrix are called epithelial tissue.

The cells of the epithelial lining in the vertebrate stomach are not damaged by HCl because of -

Description : The cells of the epithelial lining in the vertebrate stomach are not damaged by HCl because of -

Last Answer : The cells of the epithelial lining in the vertebrate stomach are not damaged by HCl because of - ... to dilute D. Epithelium being resistant to HCl

Germinal epithelial cells are cuboidal and these are found in

Description : Germinal epithelial cells are cuboidal and these are found in

Last Answer : Germinal epithelial cells are cuboidal and these are found in A. Testes B. Ovary C. Both D. None

Assertion : Originwise hair are epithelial tissue which are of ectodermal origin. Reason : Epithelial tissue can be formed from mesoderm and endoderm

Description : Assertion : Originwise hair are epithelial tissue which are of ectodermal origin. Reason : Epithelial tissue can be formed from mesoderm and endoderm

Last Answer : Assertion : Originwise hair are epithelial tissue which are of ectodermal origin. Reason : Epithelial ... . If both Assertion & Reason are false.

Epithelial tissue are arise from :

Description : Epithelial tissue are arise from :

Last Answer : Epithelial tissue are arise from : A. Ectoderm B. Endoderm C. Mesoderm D. All the above

The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known as

Description : The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known as

Last Answer : The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles ... epithelium C. Cilated epithelium D. Cubical epithelilum

The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known as

Description : The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known as

Last Answer : The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small ... Squamous B. Cuboidal C. Glandular D. Ciliated

our heat consists of :- (i) Epithelial tissue (ii) Connective tissue (iii) Muscular tissue (iv) Neural tissue

Description : our heat consists of :- (i) Epithelial tissue (ii) Connective tissue (iii) Muscular tissue (iv) Neural tissue

Last Answer : our heat consists of :- (i) Epithelial tissue (ii) Connective tissue (iii) Muscular tissue (iv) Neural tissue A. ... C. 2,3, & 4 only D. All of these

Adjacent epithelial cells are held together by means of

Description : Adjacent epithelial cells are held together by means of

Last Answer : Adjacent epithelial cells are held together by means of A. Liposomes B. Glyoxisomes`//` glyoxysomes C. Desmosomes D. Mitcrosomes .

Epithelial tissue is

Description : Epithelial tissue is

Last Answer : Epithelial tissue is A. Protective covering B. Reproductive structure C. Nerve cells D. Corpuscles.

Selact the false statement with respect to epithelial tissue .

Description : Selact the false statement with respect to epithelial tissue .

Last Answer : Selact the false statement with respect to epithelial tissue . A. It has a free surface B. ... D. it sometimes forms middle structure part of organs

Epithelial tissue with thin flat cells appeating like packed tiles occurs on : -

Description : Epithelial tissue with thin flat cells appeating like packed tiles occurs on : -

Last Answer : Epithelial tissue with thin flat cells appeating like packed tiles occurs on : - A. Inner ... of fallopian tubes D. Outer surface of Intestine

The correct statement with respect to epithelial tissue is : - A - Cells are compactly packed B - cells have no intercellular matrix C - cells have li

Description : The correct statement with respect to epithelial tissue is : - A - Cells are compactly packed B - cells have no intercellular matrix C - cells have li

Last Answer : The correct statement with respect to epithelial tissue is : - A - Cells are compactly packed B - cells have no ... C C. A, C & D D. All of these

What does your epithelial tissue do for your body?

Description : What does your epithelial tissue do for your body?

Last Answer : h

Where is epithelial tissue found and what are its characteristics?

Description : Where is epithelial tissue found and what are its characteristics?

Last Answer : 3 classes1. simple endoderm1 layer, few think upper layers dermisa. squamousb. cuboidalc. columman2. stratified ectodermmany layers thika. squamousb. columman3. gland endodermdistirctdig. gland (cottage cheese)- ... So the cells all make the type of junctions with each other called tight junctions.

What are the features for Human Retinal Pigment Epithelial Cells?

Description : What are the features for Human Retinal Pigment Epithelial Cells?

Last Answer : Human Retinal Pigment Epithelial Cells (HRPEpiC) are isolatedfrom human retina. HRPEpiC are cryopreserved at passage one anddelivered frozen. Each vial contains >5 x 10^5 cells in 1 mlvolume. HRPEpiC are ... fibronectin.HRPEpiC are negative for HIV-1, HBV, HCV, mycoplasma, bacteria,yeast and fungi.

What type do f epithelial cell often has cilia?

Description : What type do f epithelial cell often has cilia?

Last Answer : Feel Free to Answer

What is the name of the structure that attaches epithelial cells to underlying connective tissue?

Description : What is the name of the structure that attaches epithelial cells to underlying connective tissue?

Last Answer : Feel Free to Answer

Where are apical lateral and basal surfaces of epithelial cells found?

Description : Where are apical lateral and basal surfaces of epithelial cells found?

Last Answer : Need answer

Target tissue of insulin is (A) Red blood cells (B) Renal tubular cells (C) GI tract epithelial cells (D) Liver

Description : Target tissue of insulin is (A) Red blood cells (B) Renal tubular cells (C) GI tract epithelial cells (D) Liver

Last Answer : Answer : D

An important function of vitamin A is (A) To act as coenzyme for a few enzymes (B) To play an integral role in protein synthesis (C) To prevent hemorrhages (D) To maintain the integrity of epithelial tissue

Description : An important function of vitamin A is (A) To act as coenzyme for a few enzymes (B) To play an integral role in protein synthesis (C) To prevent hemorrhages (D) To maintain the integrity of epithelial tissue

Last Answer : Answer : D

Neutrophil chemotaxis is a fundamental aspect of inflammatory injury in conditions such as the Adult Respiratory Distress Syndrome (ARDS). Neutrophil chemotaxis is directly attributable to which of the following molecules? a. C5a b. TNFa c. LPS d. IL-1 e. ENA-78 (Epithelial Neutrophil Activating Protein)

Description : Neutrophil chemotaxis is a fundamental aspect of inflammatory injury in conditions such as the Adult Respiratory Distress Syndrome (ARDS). Neutrophil chemotaxis is directly attributable to which of the following molecules? ... TNFa c. LPS d. IL-1 e. ENA-78 (Epithelial Neutrophil Activating Protein)

Last Answer : Answer: a, e There is a large collection of peptide, polypeptide and lipid mediators which have chemotactic properties. Although TNF a, IL-1 and LPS were initially reported to have direct ... are several complement-derived peptides. Perhaps, the most potent of these is the short-lived C5a peptide

Which of the following statements regarding fibroblasts and their function in wound healing are true? a. IL-1 has both inhibitory and promotional effects on fibroblast growth b. TNFa stimulates fibroblast collagen synthesis c. IL-1 and TNFa have opposite effects on the healing of bone d. In human clinical trials, EGF (epithelial growth factor) has been demonstrated to accelerate epidermal regeneration in cutaneous wounds

Description : Which of the following statements regarding fibroblasts and their function in wound healing are true? a. IL-1 has both inhibitory and promotional effects on fibroblast growth b. TNFa ... EGF (epithelial growth factor) has been demonstrated to accelerate epidermal regeneration in cutaneous wounds

Last Answer : Answer: a, d IL-1 appears to be important in the process of normal wound repair. IL-1 has been shown to stimulate skin fibroblast and keratinocyte growth, as well as ... that recombinant EGF enhances keratinocyte migration. EGF is also a potent chemoattractant for granulation tissue fibroblasts

Reconstitution of the epithelial barrier (epithelialization) begins within hours of the initial injury. Which of the following statement(s) is/are true concerning the process of epithelialization? a. Bacteria, protein exudate, and necrotic tissue all will compromise this process b. Epithelial cells exhibit contact proliferation c. Epithelialization occurs only from the margins of the wound d. Visible scarring can occur only when the injury extends deeper than the superficial dermis

Description : Reconstitution of the epithelial barrier (epithelialization) begins within hours of the initial injury. Which of the following statement(s) is/are true concerning the process of epithelialization? a. ... d. Visible scarring can occur only when the injury extends deeper than the superficial dermis

Last Answer : Answer: a, d The initial step of epithelialization involves epithelial cells from the basal layer of the wound edge flattening and migrating across the wound, completing wound coverage within 24- ... abrasions and burns may scar significantly. Whenever the dermis is incised, a scar will form

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 potential of fibroblasts and epithelial cells c. Skin sutures should be left in for a longer period of time d. Wound infection occurs more frequently in elderly patients due to diminished ability to fight infection

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

The special modified epiderniai cells surrounding stomatal pore are called - (1) Epithelial cells (2) Guard cells (3) Subsidiary cells (4) Accessory cells

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

Last Answer : (2) Guard cells Explanation: The pore is bordered by a pair of specialized parenchyma cells known as guard cells that are responsible for regulating the size of the opening. Guard cells are specialized cells in the epidermis of leaves, stems and other organs that are used to control gas exchange.

Blood is a: (1) connective tissue (2) epithelial tissue (3) muscular tissue (4) reproductive tissue

Description : Blood is a: (1) connective tissue (2) epithelial tissue (3) muscular tissue (4) reproductive tissue

Last Answer : (1) connective tissue Explanation: Blood is considered a connective tissue for two basic reasons: (i) embryologically, it has the same origin (mesodermal) as do the other connective tissue ... bringing the needed oxygen, nutrients, hormones and other signaling molecules, and removing the wastes.

Tendons and ligaments are – (1) Connective tissue (2) Muscular tissue (3) Epithelial tissue (4) Skeletal tissue

Description : Tendons and ligaments are – (1) Connective tissue (2) Muscular tissue (3) Epithelial tissue (4) Skeletal tissue

Last Answer : (1) Connective tissue Explanation: A tendon is a fibrous connective tissue which attaches muscle to bone. A ligament is a fibrous connective tissue which attaches bone to bone, and usually serves to hold structures together and keep them stable.

What is epithelial tissue?

Description : What is epithelial tissue?

Last Answer : Epithelial tissue is a simple tissue that covers the external and internal body surface.

Pathognomic microscopic lesion of avian pox is A A. intracytoplasmic inclusion bodies in hyperplastic epithelial cells B. intranuclear inclusion bodies in hyperplastic epithelial cells C. No inclusion bodies in the epithelial cells D. None of these

Description : Pathognomic microscopic lesion of avian pox is A A. intracytoplasmic inclusion bodies in hyperplastic epithelial cells B. intranuclear inclusion bodies in hyperplastic epithelial cells C. No inclusion bodies in the epithelial cells D. None of these

Last Answer : intracytoplasmic inclusion bodies in hyperplastic epithelial cells

Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein (a) binds with epithelial cells of midgut of the insect pest ultimately killing it (b) is coded by several genes including the gene cry (c) is activated by acid pH of the foregut of the insect pest (d) does not kill the carrier bacterium which is itself resistant to this toxin.

Description : Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein (a) binds with epithelial cells of midgut of the insect pest ultimately killing it (b) is coded by several ... pest (d) does not kill the carrier bacterium which is itself resistant to this toxin.

Last Answer : (a) binds with epithelial cells of midgut of the insect pest ultimately killing it

A metastatic cancerous tumour is termed ‘sarcoma’ if the disorder is in (a) fibroblasts (b) circulatory system (c) immune system (d) epithelial cells.

Description : A metastatic cancerous tumour is termed ‘sarcoma’ if the disorder is in (a) fibroblasts (b) circulatory system (c) immune system (d) epithelial cells.

Last Answer : (a) fibroblasts

With respect to lens development: a. the lens first appears at 27 days of gestation b. it is formed from neural crest cells c. the lens first appears as a vesicles with a single layer of epithelial cells d. Y suture is absent in the embryonic nucleus e. the adult lens is more spherical than the foetal

Description : With respect to lens development: a. the lens first appears at 27 days of gestation b. it is formed from neural crest cells c. the lens first appears as a vesicles with a single layer of ... d. Y suture is absent in the embryonic nucleus e. the adult lens is more spherical than the foetal

Last Answer : the lens first appears at 27 days of gestation

Male hormone is produced in the testis by cells of (a) Sertoli (b) epithelial (c) spermatocytes (d) Leydig.

Description : Male hormone is produced in the testis by cells of (a) Sertoli (b) epithelial (c) spermatocytes (d) Leydig.

Last Answer : (d) Leydig.

Adrenaline directly affects on (a) SA node (b) β-cells of Langerhans (c) dorsal root of spinal nerve (d) epithelial cells of stomach.

Description : Adrenaline directly affects on (a) SA node (b) β-cells of Langerhans (c) dorsal root of spinal nerve (d) epithelial cells of stomach.

Last Answer : (a) SA node

Epithelial cells of the intestine involved in food absorption have on their surface (a) pinocytic vesicles (b) microvilli (c) zymogen granules (d) phagocytic vesicles.

Description : Epithelial cells of the intestine involved in food absorption have on their surface (a) pinocytic vesicles (b) microvilli (c) zymogen granules (d) phagocytic vesicles.

Last Answer : (b) microvilli

An epithelial tissue which has thin flat cells, arranged edge to edge so as to appear like closely packed tiles, is found to be present at (a) outer surface of ovary (b) inner lining of Fallopian tube (c) inner lining of stomach (d) inner lining of cheeks.

Description : An epithelial tissue which has thin flat cells, arranged edge to edge so as to appear like closely packed tiles, is found to be present at (a) outer surface of ovary (b) inner lining of Fallopian tube (c) inner lining of stomach (d) inner lining of cheeks.

Last Answer : (d) inner lining of cheeks.

Basement membrane is made up of (a) no cell product of epithelial cell (b) epidermal cell only (c) endodermal cell (d) both (b) and (c).

Description : Basement membrane is made up of (a) no cell product of epithelial cell (b) epidermal cell only (c) endodermal cell (d) both (b) and (c).

Last Answer : (a) no cell product of epithelial cell

Which cells do not form layer and remains structurally separate? (a) Epithelial cells (b) Muscle cells (c) Nerve cells (d) Gland cells

Description : Which cells do not form layer and remains structurally separate? (a) Epithelial cells (b) Muscle cells (c) Nerve cells (d) Gland cells

Last Answer : (c) Nerve cells