Muscular System / Nervous System

Question 1

Muscular system consists of?

Answer 1

a circular muscle + a longitudinal muscle

Question 2

Nervous system consists of?

Answer 2

a pair of cerebral ganglia (the brain)

a solid ventral nerve cord

Question 3

Final Summary

Segmentation is evidenced by 6 characteristics of Annelids:

Answer 3

1. body rings
2. coelom divided by septa
3. setae on most segments
4. ganglia and lateral nerves in each segment
5. nephridia in most segments
6. branch blood vessels in each segment