Exam (elaborations)
Practice exam
- Course
- BIO 202
- Institution
- Northern Arizona University
Practice exam and key
[Show more]
Seller
Follow
Content preview
Practice Exam 41. A chief cell produces a substance called __________.
a. pepsinogen
b. hydrochloric acid
c. gastrin
d. lipase
e. pepsin
2. In response to a drop in blood volume, ___________ is secreted to increase sodium
reabsorption and __________ is released to increase permeability in the collecting duct.
a. antidiuretic hormone (ADH); aldosterone
b. angiotensin I; angiotensin II
c. aldosterone; antidiuretic hormone (ADH)
d. aldosterone; renin
e. e) carbonic anhydrase; angiotensin converting enzyme (ACE)
3. The Renal Corpuscle is a term used to describe________
a. Bowman’s capsule and the glomerulus
b. the nephron
c. the juxtaglomerular apparatus
d. the primary filtration unit
e. none of the above
4. Intrinsic factor is released from the ______ cells of the gastric pit to aid in ________
absorption.
a. chief; vitamin B-12
b. parietal; vitamin B-12
c. mucous; protein
d. g-cells, gastrin
e. parietal cells, protein
5. Parietal cells secrete ________ which converts ________.
a. Intrinsic factor; pepsinogen into pepsin
b. HCl; pepsinogen into pepsin
c. Pepsinogen; pepsin into proteins
d. gastric lipase; triglycerides into monoglycerides
e. none of the above
6. Renin
, a. Is released in response to decreased blood pressure
b. Converts angiotensin I to angiotensin II
c. Is secreted by the liver
d. None of the above
6. A high glomerular filtration rate (GFR) will cause the macula densa cells to release _______,
which will________.
a. renin; decrease blood pressure
b. renin; convert angiotensin I to angiotensin II
c. paracrine signals (vasomotion chemicals); cause constriction of the afferent
arteriole
d. paracrine signals (vasomotion chemicals); cause dilation of the afferent arteriole
e. angiotensin II; increase blood pressure
7. Increased antiduretic hormone (ADH) will cause the following result(s)
a) highly dilute urine
b) highly concentrated urine
c) decreased vascular permeability
d) decreased collecting duct permeability
e) none of the above
8. The hormone ______ is triggered by______ and binds to principal cells in the DCT (distal
convoluted tubule) to reabsorb Na+
a) aldosterone; angiotensin II
b) atrial natriuretic peptide (ANP); dehydration
c) antidiuretic hormone (ADH); thirst
d) parathyroid hormone (PTH); low blood pressure e) renin; high blood pressure
9. What is the correct path of fluid flow through a nephron?
a. Glomerular capsulenephron loopPCTCollecting ductDCT
b. Glomerular capsuleCollecting ductPCTnephron loopDCT
c. Collecting ductglomerular capsulenephron loopPCTDCT
d. Glomerular capsulePCTnephron loopDCTcollecting duct
e. None of the above
10. Where is the majority of glucose reabsorbed from the glomerular filtrate?
a. The collecting duct
b. The proximal convoluted tubule
c. The nephron loop
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 sydniecarmen22. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
53340 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now