Lamprey 2

Question 1

mid ventral body cavity extending from last external pharyngeal slit to just anterior to the cloaca

Answer 1

Pleuroperitoneal cavity

Question 2

occupies much of the pleuroperitoneal cavity as a single median structure supported by mesentery

Answer 2

gonad

Question 3

ventral to gonad at anterior end of the cavity, green

Answer 3

liver

Question 4

long tube extending the length of the cavity anteriorly dorsal to liver but posteriorly more ventral

Answer 4

intestine

Question 5

thin, ribbon-like, lie on either side of mid dorsal line

Answer 5

kidney

Question 6

drains kidney, lies along lateral margin of kidney

Answer 6

archinephric duct