Many mollusks havean open circulatory system with a pumping heart, blood vessels and blood sinuses. Most cephalopods (squid & octopus) have a closed circulatory system with a heart, blood vessels and capillaries. What are the 3 characteristics of cephalopods and of mollusks? They're made up ofa...
用Quizlet學習並牢記包含What is the elongated packet of sperm cephalopods use in mating?、What do mollusks have that houses gills and secretes shell?、___ are the most advanced mollusks.等詞語及更多內容的單詞卡。
All of the following are characteristics of mollusks except that they have a. a pseudocoelomate body plan. c. a complete digestive tract. b. bilateral symmetry. d. an open circulatory system. 9. The cilia of a trochophore larva a. allow attachment to the ocean bottom. b. create currents...
Open circulatory system (except cephalopods) Some with complex, extremely acute and sensitive eyes Name means “soft body” Visceral mass – holds most internal organs Cephalopods Have foot attached to their heads Examples: squid, octopus, nautilus and cuttle fish Some have a radula, a tongue-like...
allows some mollusks to perform tasks, have memory, eyespots and react quickly Select the correct term 1 Open circulatory system 2 Respiration 3 Closed circulatory system 4 Nervous system Don't know? Terms in this set (18) Mollusk Soft bodied Gastropoda largest Class of Mollusca- snails + sl...
(throughmantle)butspecializedgills,lungs presentpresent(derivedfrommantle).(derivedfrommantle). CirculatoryCirculatory--pumpingheart,vesselsandsinuses;opensysteminallbutcephalopods;pumpingheart,vesselsandsinuses;opensysteminallbutcephalopods; ––HemocyaninHemocyanin--oxygencombiningpigmentor“blood”thatcontainscopper...
Which of the following mollusks have a closed circulatory system? a. snails c. slugs b. cephalopods d. gastropods 12. Refer to the illustration above. Which two organisms have mantles? a. 1 and 3 c. 1 and 4 b. 2 and 3 d. 2 and 4 13. Jet propulsion is the usual means of locomo...