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c. reticular layer d. hypodermis 16. The other name for the subcutaneous layer o

ID: 209564 • Letter: C

Question

c. reticular layer d. hypodermis 16. The other name for the subcutaneous layer of the skin is the a. papillary layer b. basal layer c. simple cuboidal d. stratified cuboidal 17. What type of epithelium is present in the integument? a. Stratified squamous b. Pseudostratified columnar 18. A person who cannot make melanin is called a(n) a. cyanotic b. darkish albino c. d. cartoonish 19. Three layers of the skin are a epicondyle, dermis, subcutaneous layer b. epicondyle, hypodermis, subcutaneous layer c. epidermis, dermis, subcutaneous layer d. epidermis, hypodermis, subcutaneous layer 20. Which of the following is the skin's function? a. Temperature regulation b. Protection c. Enables sensation d. All the above 21. The medical specialty dealing with diseases of the skin is called a. Dermatology b. Microbiology c. Physiology d. Cytology 22. Thick skin is found a. in areas of the integumentary system exposed to significant friction. b. in areas of the integumentary system of palms and soles. c. in areas of the integumentary system that has keratinocytes d. All of the above 23. A dark black, brown, or yellow pigment found in the skin and hair a. amelanin b. carotene c. melanin d. albino 24. What is the largest external organ of the body? a. Spleen b. Liver c. Skin d. Brian 25. Long bones grow in length from the a. diaphyseal line. b. epiphyseal line. c. epiphyseal plate. d. medullary cavity.

Explanation / Answer

(16) the other name for the subcutaneous layer of the skin is the -     d. hypodermis

  Skin is made of three layer –epidermis,dermis,hypodermis.Epidermis is outer layer, dermis is middle layer , hypodermis is bottom layer and is made up of fat tissue.The terms originate from subcutaneous in Latin and hypoderm in Greek, both of which mean “beneath the skin,” as it is the deepest layer that rests just above the deep fascia.

17)type of epithelium present in the integument-         a. stratified squamous

-integument is the natural covering of an organism or an organ, such as its skin etc. In every case the cells that give rise to the integuments belong to epidermis.Underlying the epidermis and supplying it with nourishment is the dermis. In addition to the cellular layers, the integument often includes a noncellular coating, or cuticle, that is secreted by the epidermis.

18)a person who could not make melanin is called a-              c.albino

-It is due to absence or defect of tyrosinase enzyme involved in the production of melanin. Melanin is a natural substance in the body that gives the iris of the eye, hair and skin its color. Skin cells called melanocytes produce melanin in the body.

19)three layers of skin are -           c.epidermis ,dermis and hypodermis.

20)the skin’s function -             d.all of the above.

The main functions of the skin include:

21) the medical speciality dealing with the disease of skin is called –   a.dermatology

   Dermatology= derma +logy . Derma means skin and logy means study of or treat of .   Dermatologist is the one who treat skin diseases.

22) thick skin is found   -      d. all of the above

          thick skin is found on palms of hand and soles of feet, thick epidermis with keratinocytes (integumentary system is composed of : epidermis and dermis)

   

23) a dark black,brown and yellow pigment found in the skin and hair –    c.melanin

Melanin is a natural substance in the body that gives the iris of the eye, hair and skin its color. Skin cells called melanocytes produce melanin in the body.

24)largest external organ of the body-        c. skin

Liver,brain, spleen are all internal organs. Skin is the external organ as it covers the body

25)long bones grow in length from the -   c. epiphyseal plate

The epiphyseal plate is the area of growth in a long bone. It is a layer of hyaline cartilage where ossification occurs in immature bones.

The epiphyseal plate is the area of growth in a long bone. It is a layer of hyaline cartilage where ossification occurs in immature bones.

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