Exam (elaborations)
NWHSU Histology 1 - Exam 1 Questions and Answers (100% Pass)
- Course
- Institution
NWHSU Histology 1 - Exam 1 Questions and Answers (100% Pass)
[Show more]
Content preview
1|Page | © copyright 2024/2025 | Grade A+NWHSU Histology 1 - Exam 1
Questions and Answers (100% Pass)
What is the term for a storage of charge across a membrane
✓ capacitance
what is the difference of charge on the inside of a membrane
✓ -70mv
what are 5 characteristics of a bilipid layer
✓ 1. thin membrane
✓ 2. semipereability
✓ 3. allows protein to float around (fluid mosaic)
✓ 4. membrane proteins control what comes in, and goes out of the cell
✓ 5. gycocalyx
what is the function of the glycocalyx
✓ adhesion and communication
give 2 examples of organelles with double unit membranes
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
✓ nucleus, mitochondria
give 3 examples of organelles with a single unit membrane
✓ rER, sER, and lysosomes
what is caused by a decrease in myelenation of axons
✓ Multiple sclerosis
why does the cell membrane need to be thin
✓ to let necessary chemicals in/out of the cell
what is the purpose of cell wall thickening
✓ protection
Compare and contrast: Mitochondrion vs. nucleus
✓ 1. both have double unit membrane
✓ 2.Mitochondria makes ATP, Nucleus is the control center of the cell
compare and contrast: centrioles vs. microtubules
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
✓ 1.centrioles are organelles and microtubules are modification of the
membrane
✓ 2. both are involved in forming mitotic spindles
✓ 3.both are non-membrane bound
✓ 4. centrioles -> basal bodies to anchor microtubules
compare and contrast : microvilli vs cilia
✓ 1. both are extensions of the membrane
✓ 2.cilia are long and microvilli are short
✓ 3.cilia are movement, microvilli are absorption
✓ 4. cilia have 9 doublets and 2 singlets
compare and contrast: microtubules vs microfilaments
✓ 1.both are non-membrane bound
✓ 2.microtubules are hollow, microfilaments are solid
✓ 3.microtubules are the core of cilia, microfilaments are core of microvilli
✓ 4.microtubules are bigger than microfilaments
compare and contrast: ribosomes vs. nucleolus
Master01 | October, 2024/2025 | Latest update
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 ExamArsenal. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now