Invertebrate Circulation 無脊椎動物 (insects) Flashcards
1
Q
Dorsal Vessel
A
A longitudinal blood vessel in insects that pumps haemolymph from the posterior to the anterior of the body.
2
Q
Haemolymph
A
The circulatory fluid in open circulatory systems (e.g., insects), which directly bathes tissues instead of being enclosed in blood vessels.
3
Q
Haemocoel
A
The body cavity in invertebrates where haemolymph is circulated.
4
Q
Tubular Heart
A
A simple heart structure found in invertebrates like insects, responsible for moving haemolymph.
5
Q
Ostia
A
Small openings in the insect heart that allow haemolymph to enter.