INERACTING BODY SYSTEMS SEC:7 Flashcards
1
Q
snails, insects, and fish have _________ systems made up of a ______ and ______ vessels
A
circulatory systems; heart and blood vessels
2
Q
fish’s circulatory system works like a human’s ______system
A
circulatory
3
Q
snails and grasshoppers have an _____ circulatory system
A
open
4
Q
what is an open circulatory system?
A
oxygen and nutrients dissolved in fluid do NOT have stay in the tubes of the blood vessels until they reach their destination
5
Q
in regard to an open circulatory system, the body of snails and grasshoppers are soaked in the nutrient-filled fluid. is it the same function of pumping oxygen and nutrients throughout the body?
A
yes, it’s the same function.
6
Q
what is purpose of exoskeleton?
A
it gives body structure, support, and protection.
