100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Bio 169 exam 1 Questions and Answers $10.49   Add to cart

Exam (elaborations)

Bio 169 exam 1 Questions and Answers

 6 views  0 purchase
  • Course
  • BIO 169 Blood
  • Institution
  • BIO 169 Blood

Bio 169 exam 1 Questions and Answers Bio 169 exam 1 Questions and Answers Bio 169 exam 1 Questions and Answers Bio 169 exam 1 Questions and Answers Bio 169 exam 1 Questions and Answers Bio 169 exam 1 Questions and Answers Bio 169 exam 1 Questions and Answers Bio 169 exam 1 Ques...

[Show more]

Preview 2 out of 13  pages

  • August 15, 2024
  • 13
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 169 Blood
  • BIO 169 Blood
avatar-seller
MASTER01
Bio 169 exam 1 Questions and
Answers
endocrine system

✓ ~~~Composed of ductless glands that synthesize and secrete hormones
✓ Hormones are released into the blood and transported throughout the body



target cells

✓ ~~~cells that have receptors for a particular hormone



endocrine glands

✓ ~~~Glands of the endocrine system that release hormones into the bloodstream



comparison of both systems

✓ ~~~Both the endocrine and nervous system
Release ligands—chemical messengers




Difference between the two systems

✓ ~~~Unlike the nervous system, the endocrine system
Transmits hormones through the blood

Targets any cells in the body with correct receptors

Can be very widespread

Exhibits longer reaction times

Has longer-lasting effects (minutes to days and weeks)

, hormonal stimulation

✓ ~~~A gland cell releases its hormone when some other hormone binds to it



Humoral stimulation

✓ ~~~A gland cell releases its hormone when there is a certain change in levels of a nutrient
or ion in the blood



Nervous stimulation

✓ ~~~A gland cell releases its hormone when a neuron stimulates it



Steroids

✓ ~~~Lipid-soluble molecules synthesized from cholesterol



Biogenic amines

✓ ~~~Modified amino acids, Water-soluble except for thyroid hormone (TH)
TH is nonpolar (made from a pair of tyrosines) and lipid soluble




Proteins

✓ ~~~Most hormones are in this category
Water-soluble chains of amino acids




Lipid-Soluble Hormones

✓ ~~~Lipid-soluble hormones can diffuse across target cell membrane, The complex binds
to a hormone-response element of DNA
Results in transcription of an mRNA, which is translated to a protein

The protein may have structural or metabolic effects

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 MASTER01. 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)

79751 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.49
  • (0)
  Add to cart