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Wrinkling of skin in old age is due to

A. gradual loss of elasticity in the subcutaneous layer

B. gradual loss of adipose tissue below dermis

C. poor supply of blood to skin

D. excess loss of water from skin

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  1. The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
  2. Lacrymal glands are responsible for the secretion of
  3. Sebaceous glands are present in
  4. Colour in skin of frog is due to
  5. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  6. The sweat glands in hares and rabbits are seen in
  7. The corium of dermis is a derivative of
  8. The sudoriferous glands of the skin secrete
  9. The skin of frog is attached to the under lying body muscles loosely leaving many
  10. The sebaceous glands of skin are as- I sociated with the
  11. Glands of Zeis are associated with the eye lashes. These are modified
  12. In the skin collagen and elastic fibres are abundant in the
  13. Hair originates from
  14. The function of sebaceous glands in mammals is to
  15. Nails, hoofs and horns are formed by
  16. Leather from the mammalian skin is derived from
  17. The mucous and poisonous glands are found is the skin of frog. These are specially abundant
  18. Modified sebaceous glands around eyes in rabbit are
  19. The layer of cells in the skin which is periodically cast off is
  20. If a cat is deprived of vibrissae, stiff long hair on the snout
  21. Mammary glands are modified......in mammals
  22. Mammals lack mucous glands in the skin because
  23. Sweat glands in mammals are primarily concerned with
  24. Sebaceous glands are found in
  25. Perspiration is a process, essentially meant for
  26. Prevention of evaporation of water from the skin surface in humans is due to
  27. The skin functions as a storage organ because the deeper layers of dermis store
  28. Malpighian layer of the skin is a part of
  29. Parotid glands are
  30. In the mammalian skin, the adipose tissue is found