2022 test

Question 1

Give 2 examples of pneumatic bones in birds

Answer 1

Humerus, Femur

Question 2

Which bones articulate with the sternum in birds

Answer 2

Os coracoideum, ribs

Question 3

Write where
a) notarium
b) operculum is located

Answer 3

a)2nd-5th thoracic vertebrae
b) base of beak

Question 4

Name two openings located in dorsal part of oropharynx

Answer 4

Choana
Rima infundibuli

Question 5

Name 2 membranes dividing the body cavity (celoma) into three parts

Answer 5

septum horizontale
Septum obliquum

Question 6

Which intestines are separated by diverticulum vitelinum

Answer 6

Jejunum
Ileum

Question 7

Name the pars of cloaca where
a) ostium cloacale ductus deferentis,
b) bursa cloacalis opens

Answer 7

a)urodeum
b) proctodeum

Question 8

Name the longest part of avian oviduct and the part, where the egg remains the longest time

Answer 8

longest part - magnum
Egg remains longest - uterus oviductus

Question 9

Name 3 lobes of avian kidney

Answer 9

Divisio renalis cranialis, media, caudalis

Question 10

Specify 3 main types of contour feathers

Answer 10

Coverts (tectrices)
Flight (reminges)
Tail (rectrices)