Worm Diagram

Click on the correct answer




1 The structure labeled number 1 is called the
dorsal nerve cord
mouth
cerebral ganglion
nephridia
seminal receptacle

2 The structure labeled number 2 is called the
crop
esophagus
pharynx
aortic arch
mouth

3 The structure labeled number 3 is called the
dorsal nerve cord
nephridia
pharynx
esophagus
aortic arch

4 The structure labeled number 4 is called the
esophagus
pharynx
crop
gizzard
aortic arch

5 The structure labeled number 5 is called the
esophagus
crop
gizzard
pharynx
aortic arch

6 The structure labeled number 6 is called the
dorsal nerve cord
dorsal blood vessel
ventral nerve cord
ventral blood vessel
aortic arch

7 The structure labeled number 7 is called the
intestine
pharynx
gizzard
crop
esophagus

8 The structure labeled number 8 is called the
brain
ventral nerve cord
seminal receptacle
mouth
esophagus

9 The structure labeled number 9 is called the
receptacle
nephridia
dorsal nerve cord
ventral blood vessel
ventral nerve cord

10 The structure labeled number 10 is called the
nephridia
pharynx
seminal receptacle
crop
gizzard

11 The structure labeled number 11 is called the
dorsal nerve cord
ventral nerve cord
dorsal blood vessel
ventral blood vessel

12 The structure labeled number 12 is called the
pharynx
intestine
gizzard
crop

13 The structure labeled number 13 is called the
nephridia
seminal receptacle
seminal vesicle
ganglia

14 The structure labeled number 14 is called the
aortic arch
nephridia
segment
seminal vesicle