Question

.7. Пояс передних конечностей у птиц образован: а) двумя ключицами, двумя лопатками и двумя вороньими костями; б) двумя ключицами и двумя лопатками; в) грудиной, двумя Ключицами, двумя лопатками и двумя вороньими костями

Answer 1

а) ключицы, вороньи кости, лопатки

Answer 2

Structure of the Forelimbs in Birds

The structure of the forelimbs in birds is formed by:

a) Two clavicles, two scapulae, and two coracoid bones b) Two clavicles and two scapulae c) The sternum, two clavicles, two scapulae, and two coracoid bones

The correct answer is c) The sternum, two clavicles, two scapulae, and two coracoid bones.

This information is supported by a source which states, "The forelimb of birds is formed by the sternum, two clavicles, two scapulae, and two coracoid bones".

Therefore, the forelimbs of birds are formed by the sternum, two clavicles, two scapulae, and two coracoid bones.