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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. Modified sebaceous glands around eyes in rabbit are
  2. If a cat is deprived of vibrissae, stiff long hair on the snout
  3. Ceruminous or wase glands are seen in
  4. The skin in man is thickest at
  5. Hair originates from
  6. Leather from the mammalian skin is derived from
  7. The sweat glands in hares and rabbits are seen in
  8. Structures present in the skin of frog and absent in skin of rabbit are
  9. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  10. Sweat glands are confined to external ears in
  11. Scales in sharks are
  12. Parotid glands are
  13. Skin of frog is characterized by the ab- I sence of
  14. The layer of cells in the skin which is periodically cast off is
  15. Wrinkling of skin in old age is due to
  16. Lacrymal glands are responsible for the secretion of
  17. The part of the hair, in which the hair I shaft is lodged, is called as
  18. Sebaceous glands are present in
  19. The keratin of the integument is
  20. The integument of rabbit differs from that of frog in
  21. The skin functions as a storage organ because the deeper layers of dermis store
  22. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  23. Malpighian layer of the skin is a part of
  24. Prevention of evaporation of water from the skin surface in humans is due to
  25. The mucous and poisonous glands are found is the skin of frog. These are specially abundant
  26. The corium of dermis is a derivative of
  27. Nails, hoofs and horns are formed by
  28. The hair of a mammal is a structure which is
  29. Mammals lack mucous glands in the skin because
  30. Perspiration is a process, essentially meant for