What is the function of this structure clam?
Open and close the shell as well as keep the shell closed to control water from being released low tide. Also keeps the shell closed when a predator is trying to open it. You just studied 21 terms!
What are the parts of clam?
Locate the following parts of your clam according to the diagram: adductor muscles gills mantle excurrent siphon incurrent siphon stomach mouth foot intestine Page 3 Lift the gills to find the stomach and intestines.
What are the functions of gills in clams?
The gills are large because they are used for filter-feeding as well as respiration. Food is trapped by mucus on the gills and moved by cilia. Water enters and exits through siphons. Obtain a preserved clam for dissection and place it on a dissecting tray.
What is the function of the toothlike projections at the dorsal edge of the clams valves?
What is the function of the tooth-like projections at the dorsal edge of the clam’s valves? These microscopic teeth help make sure that the valves align properly while closing. To make sure that the shells form a tight seal of protection.
What is the kingdom phylum and class for the clam?
Clams, Snails, and Squid: Phylum Mollusca, Class Pelecypoda.
What is the scientific name for clam?
Bivalvia
Bivalvia/Scientific names
What are the three body parts of a clam?
Despite their diversity, mollusks share in common a three-part body plan that includes a head, a foot and a visceral mass.
What is the function of the Incurrent siphon in a clam?
The more ventral opening is the incurrent siphon that carries water into the clam and the more dorsal opening is the excurrent siphon where wastes & water leave.
What do the rings on the clams shell indicate?
What do the rings on the clam’s shell indicate? They indicate how old the clam is; the more rings the older the clam. Called the nacre, soft and smooth and protects the shell.
What is the kingdom of a clam?
Animal
Bivalvia/Kingdom
What is the scientific name for clams?
Bivalvia/Scientific names
Phylum. Mollusca – mollusques, molusco, molluscs, mollusks. Class. Bivalvia Linnaeus, 1758 – bivalves, clams, bivalves, palourdes, bivalve, mexilhão, ostra.
What is the body plan of a clam?
The body plan of a mollusk usually consists of a head region, a muscular foot, and a visceral mass of internal organs that is often contained within a dorsal shell. Each class possesses some variation on this basic plan.
What is the feeding mechanism of a clam?
Clam Anatomy Coloring Page.A. Feeding Mechanism of clam. Food in mucous string Water enters the mantle cavity from the rear and is pulled forward by the beating of cilia to the gills and. 1. Students will identify the external anatomy of a clam and describe the function of important external features.
What kind of shell does a clam have?
BACKGROUND: Clams are bivalves, meaning that they have shells consisting of two halves, or valves. The valves Draw a picture of what you see and label the following structures: Umbo IV. Data. A. Diagram – See attached diagram. Label the Parts of the Clam Marine Biology, Clams, Science Activities, Juices,.
What kind of clam has large hinge teeth?
Clam Taxonomy Subclass Heterodonta – clam-like with large hinge teeth Order Veneroidae Family Veneridae Venus or “heart” clam Side view is cardioid (heart-shaped) 53 genera and about 500 species Most are edible and support valuable fisheries and aquaculture industries world idldwide
When do mollusks pass through the Schematron stage?
As mollusks develop from a fertilized egg to an adult, most pass through a larval stage called the schematron.org trocophore is a ciliated, free-swimming stage.Clam Anatomy Labeling PageLabeled Parts Of A Clam – Wiring Diagram And Fuse Box