The sebaceous glands of skin are as- I sociated with the
hairs
stratum granulosum
lymph vessels
nerve fibres
Correct Answer :
A. hairs
Related Questions
Hair originates from
epidermis
dermis
subcutaneous layer
skin glands
Structures present in the skin of frog and absent in skin of rabbit are
mucous glands
sebaceous glands
hairs
nails
Scales in sharks are
placoid
rhomboid
cycloid
ctenoid
Sweat glands are confined to external ears in
hare
rabbit
whale
hippopotamus
The skin functions as a storage organ because the deeper layers of dermis store
water and fat
proteins
carbohydrates
all of these
The corium of dermis is a derivative of
parietal mesoderm
ectoderm
endoderm
both (b) and (c)
The function of sebaceous glands in mammals is to
plug the skin pores
nourish the hair follicles
cool the skin by vaporisation
make the skin and hair water proof
In the skin collagen and elastic fibres are abundant in the
subcutaneous layer
epidermis
glands
stratum corneum
In the mammalian skin, the adipose tissue is found
in the epidermis
in the dermis
in the muscles
below the derm
Perspiration is a process, essentially meant for
the removal of excess water
excreting excess salts
excreting nitrogenous wastes
cooling
Nails, hoofs and horns are formed by
cuticle
keratin
chitin
none of these
The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
stratum granulosum
stratum comeum
dermis
malpighian layer
The layer of cells in the skin which is periodically cast off is
stratum lucidum
stratum corneum
stratum granulosum
malpighian layer
The integument of rabbit differs from that of frog in
possessing stratum comeum for protection against wear and tear
not possessing subcutaneous fat
possessing mucous glands for producing mucus.
possessing sebaceous glands which produce sebum for keeping skin greasy and water-proof.
The mucous and poisonous glands are found is the skin of frog. These are specially abundant
on the dorsal side
on the ventral side
on the snout
in the lateral dermal plicae
Glands of Zeis are associated with the eye lashes. These are modified
sebaceous glands
sweat glands
mucous glands
sudorific gland
Sebaceous glands are found in
epidermis of skin of mammals
dermis of skin of mammals
epithelium of stomach of frog
epithelium of intestine of frog
Leather from the mammalian skin is derived from
epidermis
dermis
subdermal tissue
whole of the skin
The keratin of the integument is
mucoprotein
bony substance
cartilage
selenoprotein
Large sweat glands are characteristic of >
glans
scrotum
pinna
areola mammary
The sebaceous glands of skin are as- I sociated with the
hairs
stratum granulosum
lymph vessels
nerve fibres
Lacrymal glands are responsible for the secretion of
mucus
tears
hormones
enzymes
Mammary glands are modified......in mammals
sweat glands
mucous glands
sebaceous glands
meibomian glands
In frog, the mucous and poisonous glands are found in
stratum comeum
stratum spongiosum
stratum compactum
any of these
The skin of frog is attached to the under lying body muscles loosely leaving many
air spaces for respiration
blood spaces
lymph spaces
mucus filled spaces
Wrinkling of skin in old age is due to
gradual loss of elasticity in the subcutaneous layer
gradual loss of adipose tissue below dermis
poor supply of blood to skin
excess loss of water from skin
The part of the hair, in which the hair I shaft is lodged, is called as
root
follicle
papilla
bulb
Parotid glands are
poisonous glands found in frog
mucous glands found in frpg
poisonous glands found in ft ad
tear glands found in rabbit
The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation of
wrinkles
hair
feathers
nails
Colour in skin of frog is due to
melanin
melanophores
porphyrin
chromatophores