scales
epidermis I
mucous glands
chromatophores
A. scales
in the epidermis
in the dermis
in the muscles
below the derm
wrinkles
hair
feathers
nails
epidermal
mesodermal
dermal
endodermal
sweat gland
sebaceous gland
mammary gland
gastric gland
the skin is soft
the skin is not respiratory
the skin has sebaceous glands
the skin has hairs
epidermis
dermis
subdermal tissue
whole of the skin
mucus
tears
hormones
enzymes
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
Regulation of water content
Removal of excess salts
Killing of bacteria
Regulation of body heat
sebaceous glands
sweat glands
mucous glands
sudorific gland
epidermis
dermis
subcutaneous layer
skin glands
glans
scrotum
pinna
areola mammary
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.
mucous glands
sebaceous glands
hairs
nails
root
follicle
papilla
bulb
hairs
stratum granulosum
lymph vessels
nerve fibres
skin in the epidermis
skin in the dermis
stomach in its epithelium
intestine in the epithelium
water and fat
proteins
carbohydrates
all of these
it can run fast
it can not run at all
it can run freely
nothing will happen
the removal of excess water
excreting excess salts
excreting nitrogenous wastes
cooling
Lacrimal glands
Meibomian glands
Sudorific glands
Cowper's glands
presence of melanophores
growth of algal colonies of skin
inidescence of skin
presence of special chromatophores below the epidermal cells.
mucoprotein
bony substance
cartilage
selenoprotein
epidermis of skin of mammals
dermis of skin of mammals
epithelium of stomach of frog
epithelium of intestine of frog
cuticle
keratin
chitin
none of these
poisonous glands found in frog
mucous glands found in frpg
poisonous glands found in ft ad
tear glands found in rabbit
stratum comeum
stratum spongiosum
stratum compactum
any of these
hare
rabbit
whale
hippopotamus
plug the skin pores
nourish the hair follicles
cool the skin by vaporisation
make the skin and hair water proof
palm
sole
head
thumb