The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation of
wrinkles
hair
feathers
nails
Correct Answer :
D. nails
Related Questions
A type of skin gland which is well developed and functional in females, but non-functional and vestigeal in the male is
sweat gland
sebaceous gland
mammary gland
gastric gland
Large sweat glands are characteristic of >
glans
scrotum
pinna
areola mammary
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
If a cat is deprived of vibrissae, stiff long hair on the snout
it can run fast
it can not run at all
it can run freely
nothing will happen
The skin in man is thickest at
palm
sole
head
thumb
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
In frog, the mucous and poisonous glands are found in
stratum comeum
stratum spongiosum
stratum compactum
any of these
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 part of the hair, in which the hair I shaft is lodged, is called as
root
follicle
papilla
bulb
Lacrymal glands are responsible for the secretion of
mucus
tears
hormones
enzymes
Mammals lack mucous glands in the skin because
the skin is soft
the skin is not respiratory
the skin has sebaceous glands
the skin has hairs
The keratin of the integument is
mucoprotein
bony substance
cartilage
selenoprotein
The sebaceous glands of skin are as- I sociated with the
hairs
stratum granulosum
lymph vessels
nerve fibres
In the skin collagen and elastic fibres are abundant in the
subcutaneous layer
epidermis
glands
stratum corneum
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 sweat glands in hares and rabbits are seen in
tips of pinnae
area around the lips
soles of the paw
all of these
Modified sebaceous glands around eyes in rabbit are
Lacrimal glands
Meibomian glands
Sudorific glands
Cowper's glands
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
Sweat glands in mammals are primarily concerned with
Regulation of water content
Removal of excess salts
Killing of bacteria
Regulation of body heat
Hair originates from
epidermis
dermis
subcutaneous layer
skin glands
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
Mammary glands are modified......in mammals
sweat glands
mucous glands
sebaceous glands
meibomian glands
Prevention of evaporation of water from the skin surface in humans is due to
presence of sweat glands
stratum coreum
stratum lucidum
thick subcutaneous fat
Malpighian layer of the skin is a part of
dermis
epidermis
sub cutaneous fat
hair follicle
Sweat glands are confined to external ears in
hare
rabbit
whale
hippopotamus
Structures present in the skin of frog and absent in skin of rabbit are
mucous glands
sebaceous glands
hairs
nails
Skin of frog is characterized by the ab- I sence of
scales
epidermis I
mucous glands
chromatophores
The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation of
wrinkles
hair
feathers
nails
Nails, hoofs and horns are formed by
cuticle
keratin
chitin
none of these
Colour in skin of frog is due to
melanin
melanophores
porphyrin
chromatophores