BIO 169 Exam 1 (Answered) 125 Questions and Correct Answers, 100%. 2024/2025.
6 views 0 purchase
Course
BIO 169
Institution
BIO 169
BIO 169 Exam 1 (Answered) 125 Questions and Correct Answers, 100%. 2024/2025.
Does the endocrine system work slow or fast?
Slow but lasts longer
Which system does the endocrine system work with?
Nervous system
What are functions of the endocrine system?
regulates metabolism, digestion, repr...
BIO 169 Exam 1 (Answered) 125 Questions and Correct
Answers, 100%. 2024/2025.
Does the endocrine system work slow or fast?
Slow but lasts longer
Which system does the endocrine system work with?
Nervous system
What are functions of the endocrine system?
regulates metabolism, digestion, reproduction
Free hormones act on their target tissues immediately after being delivered from
the blood. True or False
True
Exocrine secretes glands through ducts true or false
true
Where does endocrine release?
Blood stream
What links the nervous system to the endocrine system?
hypothalamus
What are hormones?
Chemical messengers that control the growth, differentiation, and metabolism of specific
target cells
What is autocrine?
Local regulator acts on the cell that released it (a note to remind yourself) common in
cancer cells
Paracrine?
Referring to a secreted molecule that acts on a neighboring cell.
, Steroid hormones are synthesized by
cholesterol
True or false: Hormones only have an affect on target cell.
true
What are water soluble hormones?
bind to receptors outside of plasma membrane. Work through second messengers.
CANNOT ENTER DIRECTLY. MUST GO THROUGH RECEPTOR
What are lipid soluble hormones?
have receptors inside of cell which bind inside of cell.
G proteins turn ATP into
cAMP
What happens when something binds to a protein?
shape is changed therefore the job of protein is changed.
Calcium acts as which messenger?
Second messenger
Do steroid and thyroid hormones need secondary messengers?
No, they diffuse directly into target cells
mRNA makes ______
protein
Are specific receptors necessary? If so, why?
Yes bc When you have a receptor that receptor is only gonna be able to "see" a certain
type of hormone. If there is no receptor, that cell is not going to be affected.
What does thyroid hormone make us produce more of?
ATP
What is down regulate?
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 LECTMAGGY. 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.
