Exam (elaborations)
VBSC 421 Lab Exam 2 (#9 external anatomy and integument).
- Module
- VBSC 421 Lab Exam 3
- Institution
- VBSC 421 Lab Exam 3
VBSC 421 Lab Exam 2 (#9 external anatomy and integument).
[Show more]
Seller
Follow
Content preview
VBSC 421 Lab Exam 2 (#9 externalanatomy and integument)
heterocercal caudal fin/tail - ANS-shark; produce thrust for forward movement
Dorsal Fins - ANS-shark; anterior and posteroir; produce thrust
Rostrum - ANS-shark; nose area
ampullae of lorenzi - ANS-sharks; associated with lateral line system; highly sensitive
sense organs, function as electroreceptors and thermometers
cloaca - ANS-shark and mudpuppy; common space where digestive, urinary, and repro
systems open
urogenital papilla - ANS-male shark; through which sperm and urine pass
urinary papilla - ANS-female shark; through which urine passes
spiracle - ANS-shark; modified first gill slit; dorsal to eye and between jaws and hyoid
gill slits - ANS-shark (5); respiratory apparatus
openings of endolymphatic ducts - ANS-shark; dorsally to spiracle; associated with
inner ear and involved in balance
lateral line - ANS-shark and mudpuppy; extensive system of pores arranged over
surface of head and lateral surface of body; functions as mechanoreceptors to detect
water currents
placoid scales - ANS-shark; remnants of ancestral bony armor embedded in dermis;
dentin, Enamel, pulp cavity
dentin - ANS-shark; part of placoid scales; bonelike material creating bulky base of
scale
enamel - ANS-shark; part of placoid scales; thin layer of bonelike material on top of
dentin
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller denicetho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.16. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73243 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now