Chapter 22 Flashcards

1
Q

Air sacs

A

Sacs in upper respiratory tract that store air and provide buoyancy for flight

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2
Q

Syrinx

A

Voice organ of birds located at tracheal bifurcation

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3
Q

Choana

A

Caudal naris; the cleft in the hard palate of birds

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4
Q

Spur

A

Sharp, horn-covered, bony projection from the shank of male birds in some species

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5
Q

Wattle

A

appendage suspended from the head (usually chin)

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6
Q

Cloaca

A

Common passage for fecal, urinary and reproductive system

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7
Q

Crop on birds

A

Esophageal enlargement that stores, moistens and softens food

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8
Q

Proventriculus

A

Elongated glandular stomach

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9
Q

Vent

A

External opening of cloaca

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10
Q

Ventriculus

A

Gizzard
Muscular stomach of birds

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11
Q

Keel

A

Sternum or breastbone

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12
Q

Pygostyle

A

Bony termination of vertebral column where tail feathers attach

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13
Q

Brood

A

Young that are hatched or cared for at the same time

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14
Q

Candling

A

Process of shining a light through an egg to check embryo development

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15
Q

Comb on birds

A

Vascular, red cutaneous structure attached to dorsum of skull

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16
Q

Clipping in birds

A

trimming wings of birds to alter their flight; also referred to as pinioning

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17
Q

Fledgling

A

young bird that has acquired its flight feathers, is out of the nest, but not eating on its own

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18
Q

Apetrium

A

Area or tract of skin without feathers

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19
Q

Calamus

A

the hollow inner portion of the feather shaft that lacks barbs and attaches to the skin

20
Q

Cere

A

Thickened skin at the base of the eternal nares of birds

21
Q

Coverts

A

small feathers that cover the base of the large feathers

22
Q

Plume

A

feathers that are close to the body and provide warmth

23
Q

pteryla

A

feather tracts of birds

24
Q

rachis

A

distal end of feather shaft

25
retrices
tail flight feathers
26
remiges
primary wings feather
27
setae
sensitive bristles that grow on the heads of many birds
28
Uropygial gland
gland laterally to the tail that secretes oil used to waterproof or preen feathers
29
Lore
area between the cranial portion of the eyes and bill of birds
30
Coprodeum
rectal opening to the cloaca
31
Proventriculus
stomach of bird
32
Furcula
fused clavicle in birds
33
Keel
sternum of birds
34
scleral ring
overlapping bony plate encircling the eye at the corneal scleral junction
35
Infundibulum
portion of the oviduct located closest to the ovary that captures ovulated eggs
36
Chalaza
rope like structure holding the yolk to the center of the egg
37
Barred
Feather with alternating strips of colour across the width
38
Laced
Feathers with a narrow border of contrasting colour
39
Moltted
Some feathers are tipped in white
40
Penciled
Feathers with a narrow uniform line of contrasting colour
41
Spangled
Feathers with a contrasting colour at the tip of that may be black or white
42
Passeriformes
Group of perching birds that includes most songbirds
43
Psittacine
Group of parrotlike birds
44
Ratite
class of large, flightless birds that are raised for their meat and hides
45
ACPV
American college of poultry veterinarians
46