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Dissection Clam 1.Foot 2.Mantle 3.Umbo of the shell 4.Anterior adductor muscle 5.Omit 6.Esophagus 7.Stomach 8.Digestive gland 9.Intestine 10.Nephridium 11.Gills 12.Gonad
Dissection Continued Posterior 1.Foot 2.Mantle 3.Posterior adductor muscle 4.Omit 5.Stomach 6.Digestive gland 7.Intestine 8.Rectum 9.Anus 10.Gills 11.Heart 12.Omit 13.Nephridium 14. Gonad
1.Incurrent siphon 2.Excurrent siphon 3.Intestine 4.Anus 5.Hinge Ligament 6.Heart 7.Gills 8.Omit 9.Mantle 10.Foot 11. Anterior adductor muscle 12. Posterior adductor muscle
1.Lateral hinge teeth 2.Gill 3.Mantle 4.Posterior Adductor muscle 5.Anterior adductor muscle 6.Omit
Shell 1.Hinge ligament 2.Umbo 3.Lateral hinge teeth 4.Omit 5.Anterior adductor muscle 6.Posterior adductor muscle 5. Anterior adductor muscle 6. Posterior adductor muscle 7. Nacreous layer
1. Umbo Hinge Ligament Growth lines
Parts Quiz Practice. This space that you see when you open the clam’s shell is the ______________ mantle cavity.
CLAM DISSECTION. CLAMS ARE: Invertebrates- no backbone Protostomes- blastopore becomes mouth.
CLAM DISSECTION. CLAMS ARE: Invertebrates- no backbone Protostomes- blastopore becomes mouth determinate spiral cleavage.
MOLLUSK PICTURE ID. A = _______________ B = _________________ C = _________________ stomach Digestive gland heart.
1 Dissection of the Clam Venus mercenaria Modified from :http://www.biologyjunction.comhttp://www.biologyjunction.com.
The Clam Dissection Taxonomy and General Info Kingdom Animalia –Phylum Mollusca – “soft body” Class Bivalvia – “two valves” Clams are sessile Clams are.
Class Bivalvia Two Shells. Bivalves Examples: oysters, clams, scallops, freshwater mussels No head Entire body is enclosed within the two valves (shells)
1 Dissection of the Clam Venus mercenaria copyright cmassengale.
Phylum Mollusca (5 Classes) Scaphopoda Cephalopoda – Head foot Pelecypoda (Bivalvia) – Hatchet foot Polyplacophora – Many plates on a foot Gastropoda –
Phylum Mollusca (5 Classes) Policemen censor gals in scant bikinis! Polyplacophora – Many plates on a foot Cephalopoda – Head foot Gastropoda – Stomach.
Phylum Mollusca (5 Classes) Polyplacophora – Many plates on a foot Cephalopoda – Head foot Gastropoda – Stomach Scaphopoda – Tusk shell Bivalvia – Hatchet.
Types of Circulatory Systems Open Circulatory System Closed Circulatory System.
Mollusks Chapter 27. Mollusk characteristics Soft-bodied animals with an internal or external shell Trochophore: free-swimming larvae stage Body plan.
Squid Anatomy Lateral View. Squid Dissection A. Identify the differences between the tentacles and the arms. Why are they different? B. How are squid.
Zoology Phylum Mollusk. I. Intro to Mollusks A. Mollusk soft bodied B. 2 nd largest phyla 1. small large 2. fast movers slow movers 3. intelligent.
PERCH DISSECTION LAB ID PICTURES. ANTERIOR DORSAL FIN.
Class Bivalvia Chapter 12. Bivalves 2 nd largest molluscan class 2 nd largest molluscan class Includes the clams, oysters, mussels, and scallops Includes.
Reasons to Use the Dissection Video and Accompanying PowerPoint Presentation Reduce the number of specimens used by a class Increase the quality of.
MOLLUSK Review. Name one of the three classes of mollusks you learned about. Gastropods, cephalopods, Bivalves The free swimming ciliated larva found.
Mussel Dissection Life Science, Mr. Ditolla. Mollusks Many mollusks such as oysters, clams, and snails have hard outer shells. Other mollusks such as.
The Quahog. Chemistry Quahog ●the southern quahog seems to prefer the oceanic water. ●they like to gather near inlets and in offshore habitats ●grows.
Mollusca. Basic Body Plan Muscular foot Gills Mantle – may secrete a shell Visceral mass Many have a scraping Radula Trochophore larvae.
Chapter 35. Section 35.1 Video Means “soft body” Most marine, some freshwater, a few terrestrial.
Phylum Mollusca Body Plan and Diversity A)Body Plan: Soft bodied animals that usually have an internal or external shell. The body consists of four parts:
Clam videos clam behavior clams, in general clam business Scallop fight (without arms!) Scallop fight Scallop flees.
Ch. 27 Phylum Mollusca Soft bodies Soft bodies Internal or external shell Internal or external shell Body Plan w/ 4 parts: Body Plan w/ 4 parts: Foot Foot.
Phylum Mollusca, Class Bivalvia Bivalves (Class Bivalvia) include clams, mussels, oysters, and scallops The body of bivalves is laterally compressed (flattened.
37-1 Mollusks Invertebrates like clams, snails, slugs and octopuses Phylum mollusca 112,000 species. Some are predators, others are filter feeders.
Phylum Mollusca Soft – bodied invertebrates Clams, Octopus, Snails.
Kingdom: Animalia Phylum Mollusca Body Plan: Two Main Regions *Head*Foot mouthLarge muscle used sensory organsfor locomotion *Visceral mass contains heart,
Characteristics of Phylum: Platyhelminthes Mostly parasitic Organ level organization (no specialized circulatory or respiratory structures) Have undergone.
FINAL WORLD CUP 2010 VS WhaT is the score??? What is the kind of animal can predict the winner??? Paul The Octopus.
Clams, Oysters, etc. Team Awesome. General Characteristics Most are marine, some freshwater, some land (some snails and slugs) Basic characteristics of.
PHYLUM MOLLUSCA. Phylum characteristics More species of mollusca than any other group in the ocean, 110,000 living species. Bilateral symmetry Complete.
The Chitons, Gastropods, Bivalves and Cephalopods.
SQUID DISSECTION PREPARATION! 5 th Grade Ms. B.
Gastropods and Pelecypods How to make a living inside your shell.
Brachiopods and pelecypods Brachiopods is a phylum that includes organisms having a shell consists of two unequal valves (inequivalves) but pelecypods.
PROGRAM OVERVIEW Class visit 1: Introduction and biology of oysters Excursion 1: Tour of local estuary and oyster processing facility Class visit 2: Oyster.
Kingdom: Animalia Phylum: Mollusca Body Plan: Two Main Regions *Head*Foot mouthLarge muscle used sensory organsfor locomotion *Visceral mass contains heart,
Adi Beal, Lynsey Brinker, Deanna Holby, Rylie Williams.
CLASS: BIVALVIA Phylum: Mollusca. Characteristics of Mollusks Commonly called shellfish Over 100,000 species Most are soft-bodied and have shells Most.
STOP 6: PHYLUM MOLLUSCA. Characteristics ◦ Soft-bodied invertebrate covered with protective mantle that may or may not form a hard, calcium carbonate.
Phylum: Mollusca Gastropods, Bivalves & Cephalopods.
Animals Review For Test: *Animal Diversity Lab *Animal Dissections: - Starfish - Clam - Grasshopper (studyguide only – no dissection) - Expect to identify.
Why is is it important for organisms to respond to their external environment?
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