Integument (W2.4)

Question 1

Periople corium

Answer 1

located in the peripolic sulcus and supplies nutrients to the overlaying periople

Question 2

Coronary corium

Answer 2

found in the coronary sulcus and supplies nutrients to the stratum externum and stratum medium

Question 3

Laminar corium

Answer 3

(laminar dermis) consists of primary and secondary lamina and is located between the hoof wall and the third phalanx. It provides nutrients to the stratum internum (white line?)

Question 4

Corium of sole

Answer 4

found in the coronary sulcus and provides nutrients to the stratum externum and stratum medium

Question 5

Corium of frog

Answer 5

located superior to the frog and provides nutrients to the frog

Question 6

Perioplic epidermis

Answer 6

junction hoof and skin; shiny in young, worn in old

Question 7

Coronary epidermis

Answer 7

bulk of hoof wall

Question 8

Laminar epidermis

Answer 8

inside layer of hoof that interdigitates with laminae of dermis

Question 9

Sole epidermis

Answer 9

?

Question 10

Frog epidermis

Answer 10

?

Question 11

Foot/Pastern Axis

Answer 11

equal and form coninuous line

Question 12

Seedy Toe

Answer 12

separation of white line from ground with laminitis

Question 13

Thrush

Answer 13

degeneration of frog due to filth → black necrosis

Question 14

Bovine foot

Answer 14

two weight bearing digits, hoof similar to horse execpt no frog, bars or secondary laminae

Question 15

Corium of bovine foot

Answer 15

sensitive vascular layer

Question 16

Interdigital Cleft

Answer 16

space between two hooves

Question 17

Hoof pads or bulbs of the bovine hoof

Answer 17

keratinized cushion on palmar or plantar aspect of foot

Question 18

Foot rot (bovine)

Answer 18

inflammation of the interdigital SQ tissue

Question 19

Laminitis

Answer 19

inflammation of laminae (subclinical)

Question 20

Interdigital dermatitis

Answer 20

moist inflammation of the cleft

Question 21

Horn

Answer 21

covering of the cornual process of the frontal bone; starts as a horn bud and grows as solid structure until hollow at 6mon of age

Question 22

Polled

Answer 22

bovine without horns

Question 23

Dehorning

Answer 23

removal of horns, usually done by removing horn bud at 5-10 days of age
once horn bud is palpable then removed by chemical means, cauterization of surgery

Question 24

Cornual nerve block

Answer 24

inject cornal nerve between eye base of horn

Question 25

Sinusitis

Answer 25

side effect of dehorning calves over 7 months of age whtn fronta sinus is open