Exam (elaborations)
Exam 3- BIOS 251 Questions with Complete Solutions
- Course
- Institution
Exam 3- BIOS 251 Questions with Complete Solutions
[Show more]
Content preview
Exam 3- BIOS 251 Questions with Complete SolutionsWhat are the three layers of the skin? Correct Answer-epidermis, dermis, subcutaneous
layer
What are the accessory organs of the skin? Correct Answer-sweat glands, oil glands, hair,
nails
What are the functions of the skin? Correct Answer-protection, manufactures Vitamin D,
largest sense organ, thermoregulation, nonverbal communication
What happens to blood vessels in warm weather? Correct Answer-blood vessels dilate
What happens to blood vessels in cold weather? Correct Answer-blood vessels constrict
What does skin have the ability to absorb? Correct Answer-lipid-based drugs
The epidermis is composed of what 5 cell types? Correct Answer-• stratified squamous
epithelium (lining)
• keratinocytes (cells that make keratin)
, Exam 3- BIOS 251 Questions with Complete Solutions
• melanocytes (cells that make melanin)
• langerhans cells (immune cells)
• merkel cells (tactile sensory cells)
What are the epidermis layers from young to old; deep to superficial? Correct Answer-•
stratum basale
• stratum spinosum
• stratum granulosum
• stratum lucidum
• stratum corneum
What are the two types of melanin? Correct Answer-pheomelanin and eumelanin
What is the dermis made of? Correct Answer-connective tissue
What does the dermis contain? Correct Answer-collagen, reticular fibers, elastic fibers, and
fibroblasts
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 or Stuvia-credit 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 ExamRoom. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now