BIOL 203 PRACTICE EXAM 1 QUESTIONS
AND ANSWERS CONCORDIA
UNIVERSITY
What is simple diffusion?
✔✔High to low concentration, down concentration gradient.
Define facilitated diffusion.
✔✔"Helped"; high to low concentration with a carrier protein. NO ATP.
Define active transport.
✔✔Low to high concentration; needs carrier AND ATP; endo & exocytosis.
Where is simple cuboidal epithelium found?
✔✔Kidney tubules
What is the function of simple columnar epithelium?
✔✔Secretion and absorption
,Where is simple columnar epithelium found?
✔✔Uterine, intestines.
What is the function of simple squamous epithelium?
✔✔Rapid gas diffusion.
Where is simple squamous epithelium found?
✔✔Alveoli in lungs, capillaries
What is the function of transitional epithelium? Example?
✔✔Stretches and protects; urinary bladder.
What is the function of DRY, KERATINIZED stratified squamous
epithelium? Example?
✔✔Protection from drying; skin.
What is the function of MOIST, UNKERATINIZED stratified squamous
epithelium? Example?
✔✔Protection; lining of mouth & esophagus.
What 3 modes of secretion are found in exocrine glands?
✔✔Merocrine, apocrine, holocrine.
What is the function of ciliated pseudostratified epithelium? Example?
✔✔Movement of mucus; linings of trachea and bronchi.
, Which gland is ductless, exocrine or endocrine?
✔✔Endocrine
What is connective tissue classified by?
✔✔Its extracellular matrix
4 types of connective tissue?
✔✔Proper, cartilage, blood, bone.
What is the function of dense irregular collagenous connective tissue?
✔✔Strength in all directions
What is the function of adipose tissue?
✔✔Temp. regulation, insulation, energy storage.
What is the function of elastic cartilage? Examples?
✔✔Flexible framework; outer ear, tip of nose.
The process of tissue repair can occur by...
✔✔Regeneration
The process of tissue repair can occur by...
✔✔Regeneration and fibrosis
What is regeneration?
✔✔New cells of the same type.
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 saraciousstuvia. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.09. You're not tied to anything after your purchase.