Avian photos Flashcards
Which organ is circled green? Which organ is circled pink?
Green: small intestine
Pink: ventriculus
What is the name of the bone circled?
Alula
What is the name of the bone circled?
Scapula
What avian bone is this, and where is it found?
Columella. Singular auditory ossicle found in middle ear
What is this structure called?
Choana
Which organ is highlighted pink? Which is highlighted green?
Pink: left ovary
Green: left kidney
Is this left or right? How do you know?
Left side. Left ovary is fully formed, while right is vestigial.
What are these projections called, and what is their purpose?
Uncinate process. Connects ribs to increase strength
What is this structure?
External auditory canal
What is the part highlighted green called?
Apteria. Featherless area
What is the brown portion called
Pterylae. 7 tractors where feathers grow
Which organ is circled red? Which is circled blue?
Red: heart
Blue: liver
Which organ is circled yellow? What is the organ that surrounds it that is circled in red?
Yellow: pancreas
Red: small intestine
What is this?
Blood feather
Which muscle is circled in red? Which is circled green?
Red: pectorals
Green: supracoracoid
What are these structures?
Air sacs
Which bone is circled red? Which is highlighted green?
Red: coracoid
Green: furcula
Which bone is circled red? Which is circled green?
Red: tibiotarsus
Green: tarsometatarsus
Which bone is circled red? What is the protection circled in yellow called?
Red: sternum
Yellow: keel
What is the bone around the eye called?
Sclerotic ring
Which bone is circled red? Green? Yellow?
Red: Pelvis
Green: synsacrum
What type of feather is this? How do you know?
Remige. One side is less long due to the force of wind inhibiting their growth
Name the feathers
1: rectrice
2: remige
3: semiplume
4: filoplume
5: bistle
6: down
Label the parts of the feather
1: barb
2: barbule
3: hooks
4: calamus
5: downy barbs
6: vane
7: rachus
What organ is circled red? Which organ starts below the yellow line?
Red: cecum (one on each side)
Yellow: large intestine
What organ is circled?
Testes
Which organ is circled?
Crop
What type of foot is labeled 1 & 2?
1: anisodactyl
2: zygodactyl
What structure is being pointed at?
Cloaca
What structure is being pointed at?
Proventriculus
What is this?
carpus
Which bone is this?
Metacarpals
Which bone is labeled 1? Which is labeled 2?
1: digit 3
2: digit 2
What bone is this?
Pogostyle