albumen
germinal disc
yolk
air space
Correct answer is B
No explanation has been provided for this answer.
The structure that holds the yolk in position is labelled
II
I
IV
III
Correct answer is D
No explanation has been provided for this answer.
fenestra ovalis
middle ear canal
internal auditrory meatus
ear ossicles
Correct answer is D
No explanation has been provided for this answer.
The parts which function together to bring about hearing are labelled
IV, V and VI
I, II, IV and VI
I, II, III and IV
I, II and IV
Correct answer is C
No explanation has been provided for this answer.
The structure above represents a
caudal vertebra
lumbar vertebra
thoracic vertebra
cervical vertebra
Correct answer is D
No explanation has been provided for this answer.