BIO 169 Final Exam (compiled) Questions With Correct Answers
8 views 0 purchase
Course
BIO 169
Institution
BIO 169
BIO 169 Final Exam (compiled) Questions
With Correct Answers
Give an example of a water-soluble hormone - answerOxytocin
give an example of a lipid-soluble hormone - answertestosterone
adenylate cyclase produces the second messenger _____, when the G-Protein has _______ and is
bound to it. - a...
BRIGHTSTARS EXAM STUDY SOLUTIONS 8/15/2024 2:05 PM
BIO 169 Final Exam (compiled) Questions
With Correct Answers
Give an example of a water-soluble hormone - answer✔✔Oxytocin
give an example of a lipid-soluble hormone - answer✔✔testosterone
adenylate cyclase produces the second messenger _____, when the G-Protein has _______ and is
bound to it. - answer✔✔cAMP, GTP
TRUE / FALSE The hypothalamus directly controls the pituitary gland? - answer✔✔True
The Posterior lobe is considered to be part of the (nervous or endocrine) system -
answer✔✔Nervous
Corpus Luteum - answer✔✔If fertilization doesn't occur, corpus luteum degenerates and the
endometrium disintegrates leading to menstruation. The main function of the corpus luteum is to
maintain the endometrium for implantation and pregnancy.
Nurse Cell - answer✔✔Secrete Inhibin
Adrenal Cortex: Zona Glomerulosa secretes: - answer✔✔Aldosterone
Parathyroid Glands secrete - answer✔✔PTH (parathyroid hormone)
In response to excessive amounts of hormone, a target cell may reduce its number of receptors
for that hormone. This is an example of ________. - answer✔✔Down Regulation
Cortisol (corticosterone) is released after _______ binds to the receptors on the zona fasciculata.
- answer✔✔ACTH (Adrenocorticotropic hormone)
When eicosanoids bring about cellular changes within the same cell from which they were
formed the process is called _________ stimulation. - answer✔✔Autocrine
T/F Steriods, peptides, and nucleic acids are the three classes of hormones. - answer✔✔False
T/F Both males and females have accessory reproductive organs including ducts through which
gametes are carried. - answer✔✔True
T/F Production of new primary oocytes by mitosis continues throughout a woman's life. -
answer✔✔False
T/F The pancreas has both endocrine and exocrine functions. - answer✔✔True
Excessive secretion (also called hypersecretion) of growth hormone in adults can cause: -
answer✔✔Acromegaly (rare condition where the body produces too much growth hormone,
causing body tissues and bones to grow more quickly)
This hormone that increases the rate of glycogen breakdown and glucose release by the liver: -
answer✔✔Glucagon
The hormones that come from the posterior pituitary: - answer✔✔Synthesized in the
hypothalamus and are released from the posterior pituitary when nerve signals arrive.
Glucagon and insulin work ________ on blood glucose levels. - answer✔✔Antagonistically
The half-life of a hormone is - answer✔✔The time necessary to reduce the hormone
concentration in the blood to half of what had been secreted.
Hormones from the adrenal cortex that regulate electrolyte (Na+ , K+) balance are -
answer✔✔Mineralocorticoids
A structure known as the corpus luteum secretes - answer✔✔progesterone
Compared to the nervous system, the endocrine system has - answer✔✔More widespread and
long-lasting effects
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 Brightstars. 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.
