Common Integument Flashcards
what type of cells is the epidermis made of
cornified, stratified squamous epithelium
what layers is the epidermis commonly compose of
commonly of 4 cell layers: basal, spinous, granular and horny layer.
name the 3 layers of skin
epidermis, dermis, hypodermis
another name for the dermis
corium
latin for hypodermis
tela subcutanea
4 layers of the epidermis in english and latin
basal layer (stratum basale) is the deepest layer of the epidermis.
spinous layer (stratum spinosum)
granular layer (stratum granulosum)
-lucidum in some texts/places
horny layer (stratum corneum)
what layer of the skin can the arrector pili muscles be found in
dermis
name the 2 layers of the dermis
papillary layer (stratum papillare) underlies the epidermis
reticular layer (stratum reticulare)
latin for hair shaft
scapus pili
latin for hair follicle
folliculus pili
guard hairs
capilli
wool hairs
pili lanei
bristles
setae
mane
juba
forelock
cirrus capitis
tail hair
cirrus caudae
fetlock tufts
cirrus metacarpeus/metatarseus
beard hairs
barba
hairs of tragus meaning hairs at the entrance to the external acustic meatus
tragi
hairs of the vestibule of the nose
vibrissae
tactile hairs meaning whiskers
pili tactiles
what is enclosed in horn sheath
processus cornualis /the cornual process
name the parts of the horn in latin and eng
base of the horn (basis cornus)
body of the horn (corpus cornus)
apex of the horn (apex cornus)
what layers does the horn sheath consist of
cornual epidermis (epidermis cornus); cornual dermis (dermis cornus); epiceras (epiceras), the zone of soft horn at the base of the horn
carpal pads
torus carpeus
where are chestnuts located
higher up - usually caudalmedial around carpus; in rear, caudal distal to hock
where are ergots located
caudal on fetlock
chestnut in latin
torus: carpeus et tarseus
ergot in latin
calcar: metacarpeum et metatarseum
digital pads
torus digitalis
Hoof
ungula
claw
unguicula
dewclaw
paraunguicula
perioplic segment
limbus; vallum, Car
produces the outer glossy layer of the wall
the horny wall of the hoof
epidermis parietis with the zona alba beneath that
frog
cuneus ungulae
heel of the bulb
torus ungulae
sweat glands
gll. sudoriferae
central hoof groove
sulcus cunealis centralis
side hoof grooves
sulcus paracunealis: lateralis et medialis
symmetrical “legs” of the hoof frog
crus cunei: laterale et mediale
surface with contact and surface without contact
facies contactus and facies fornicis
ridges on inner hoof capsule
lamellae epidermales
pad glands
gll. tori
the dermis contains what 3 specialised structures?
papillae, mm. arrectores pilorum and terminationes nervorum
largest foot pad in carnivores is called?
torus metacarpeus
coronary margin or edge
margo coronalis
perioplic groove
sulcus limbalis
coronary groove
sulcus coronalis
internal surface
facies interna
horny sole
solea cornea
what is the digital pad and shock absorber of the hoof?
tela subcutanea cunei
cartilage of the hoof
cartilago ungularis
navicular bursa
bursa podotrochlearis manus/pedis
describe the medial aspect of a hoof
steeper and straighter
describe the lateral aspect of a hoof
less steep/smaller angle and rounder
how does hoof shape differ between fore- and hind?
Viewed from the solar surface, the fore hooves are wider and more round than the rear hooves which are narrower and more triangular or peer-shaped.
hoof buttress or lat. and med. bars
pars inflexa: lateralis et medialis
name 3 parts of the sole in latin
corpus soleae, crus soleae: laterale et mediale and angulus soleae
3 parts of a horn
basis cornus, corpus- and apex
Tela subcutanea of horn sheath:
No subcutis - dermis adheres directly to bone.
the space inside a horn
sinus frontalis
