BIO 227 lab Exam 1; Questions and Answers 100% Correct
4 views 0 purchase
Module
Bio 227
Institution
Bio 227
BIO 227 lab Exam 1; Questions and Answers
100% Correct
integumentary system Answer-Consists of the skin, mucous membranes, hair, and nail
integumentary system functions Answer-protects against environmental hazards, helps
regulate body temperature, provides sensory information
basic structur...
BIO 227 lab Exam 1; Questions and Answers
100% Correct
integumentary system Answer-Consists of the skin, mucous membranes, hair, and nail
integumentary system functions Answer-protects against environmental hazards, helps
regulate body temperature, provides sensory information
basic structure of the skin Answer-- an epidermis made of epithelium
- dermis made of connective tissue
- cemented together at dermal papillae
- a blister is when these 2 layers separate
epidermis Answer-outermost layer of skin
hypodermis Answer-the layer of skin beneath the dermis, which serves as a storage
repository for fat
dermis Answer-middle layer of skin
layers of the epidermis Answer-stratum basale, stratum spinosum, stratum granulosum,
stratum lucidum, stratum corneum
stratum corneum Answer-outermost layer of epidermis
, BIO 227 lab Exam 1; Questions and Answers
100% Correct
stratum granulosum Answer-a layer of the epidermis that marks the transition between
the deeper, metabolically active strata and the dead cells of the more superficial strata
stratum spinosum Answer-a layer of the epidermis that provides strength and flexibility
to the skin
stratum basale Answer-deepest layer of epidermis
cells of the epidermis Answer-keratinocytes, melanocytes, langerhans cells, merkel cells
Keratinocytes Answer-The most abundant epidermal cells, they function mainly to
produce keratin.
Melanocytes Answer-cells that produce melanin
melanin Answer-A pigment that gives the skin its color
cerotene Answer-yellow pigment
- concentrates in stratum corneum and fat
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 GOLDTUTORS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £9.76. You're not tied to anything after your purchase.
