[DOC] [TLE] J! Archive - Show #2780, aired 1996-10-04 [PAR] On October 27, 1822 a 280-mile section of the Erie Canal opened between 
Rochester & this .... The umbo is the pointed center & oldest part of this part of a 
clam... [DOC] [TLE] What is the oldest part of a clam's shell called? | Reference.com [PAR] The oldest portion of a clam's shell is called the beak or umbo.
Clams grow their shells around themselves, continually adding new material in concentric rings, starting at the beak and moving outward.
 ... Since clams are bivalves, as they always have two beaks, one for each half of ... [DOC] [TLE] Umbo (bivalve) - Wikipedia [PAR] The umbo (plural umbones or umbos) is the vaguely defined, often most 
prominent, highest part of each valve of the shell of a bivalve or univalve mollusk. 
It usually contains the valve's beak, the oldest point of the valve, and its... [DOC] [TLE] Free Flashcards about Zoology Lab Test - StudyStack [PAR] Knobbed Whelk, Prefers Angel Wing clams. Lighting Whelk ... Atlantic Surf Clab, 
smooth- symmetrical shape with umbo in the center. Eastern Oyster ... Umbo, 
oldest part of shell. adductor scars ... rostrum, pointed area about the eyes- snout. [DOC] [TLE] Bivalve lab - CFCC.edu [PAR] Oct 21, 2011 ... Identify the following external parts of the clam: ... end of each valve is a raised 
portion, the umbo, which represents the oldest part of the ... the pallial line, which 
is located about half of the distance from the edge of the valve to the center. .... 
The pointed umbo, or beak, of each valve extends dorsally beyond... [DOC] [TLE] Fingernail Clams, Sphaerium - Lander University ITS [PAR] The central nervous system is cephalized and tetraneurous. There is a tendency 
to ... The umbo is a conspicuous bump that is the oldest part of the valve. It may 
be anterior, ... These are short, pointed, and toothlike. The left valve has two... [DOC] [TLE] Mercenaria - Lander University ITS [PAR] The central nervous system is cephalized and tetraneurous. ... The clam 
Mercenaria mercenaria (= Venus mercenaria), variously known as the ... The 
umbo is the oldest part of the valve and the concentric growth ridges are centered 
around it. ... Viewed from the side, each valve is lopsided, with a longer bluntly 
pointed... [DOC] [TLE] Mollusca - Oklahoma Biological Survey - University of Oklahoma [PAR] It is enclosed in a thin pericardium and consists of a central muscular ventricle 
into ... This taxon includes the well-known arcs, mussels, scallops, pen clams, 
and oysters. ... The anterior end is pointed and the posterior end is broadly 
rounded. .... The umbo is the oldest part of the valve and the concentric growth 
ridges are... [DOC] [TLE] Exercise 4 Bivalve Anatomy I - BivAToL [PAR] This taxon includes the well-known arcs, mussels, scallops, pen clams, and ... 
The anterior end is pointed and the posterior is ..... between the central axis of the 
gill and the visceral mass. ..... The umbo is the oldest part of the valve and the. [DOC] [TLE] Umbo | definition of umbo by Medical dictionary [PAR] Looking for online definition of umbo in the Medical Dictionary? umbo ... umbo. 
the pointed centre of a clam shell, being the oldest part around which are many... [DOC] [TLE] Umbo membrana tympanae - Medical Dictionary - The Free Dictionary [PAR] Looking for online definition of umbo membrana tympanae in the Medical ... 
umbo. the pointed centre of a clam shell, being the oldest part around which are... [DOC] [TLE] Lab 5: Phylum Mollusca [PAR] Learn the external and internal anatomy of the clam and squid ... and octopods), 
or may be pointed and used for drilling through shells (e.g., some ... A 
generalized mollusc (center) and its relationship ... note how various features (gill
, foot, mantle) have been modified for a ... It is the oldest part of the shell, and as 
your clam. [DOC] [TLE] Lab 10 - bivalves.pdf - Cal State LA - Instructional Web Server

Question: The umbo is the pointed center & oldest part of this part of a clam
Answer: the shell