In cockroach, the muscles that help in sending the blood into heart.
Tracheal
Cardiac
Alary
Branchial
Lymph is a part of.
Digestive system
Excretory system
Nervous system
Transport system
Vessels that supply blood to organs in the body.
Veins
Trachea
Gills
Arteries
Blood plasma transports
digested food
carbon dioxide
nitrogenous wastes
all of these
Deoxygenated system in cockroach is.
Heart
Lungs
Liver
Excretory system in cockroach is.
Malpighian tubuless
Ventricles
Auricles
Alary muscles
Double circuit heart is present in.
Earthworm
Cockroach
Fish
Monkey
Sinus venosus is absent in.
Man
Frog
Salamander
What is the colour of blood in snail ?
Black
Red
Green
White
Example for open type of circulatory system.
Amoeba
Butterfly
