Exam (elaborations)
Bio 252 Comprehensive Exam-Questions with Correct Answers/ Verified/ latest update (2024/2025)
- Course
- Institution
Bio 252 Comprehensive Exam-Questions with Correct Answers/ Verified/ latest update (2024/2025)
[Show more]
Content preview
Bio 252 Comprehensive Exam-Questions with Correct Answers/Verified/ latest update (2024/2025)
Transverse
Sagittal
Parasaggital
frontal plane
oblique plane
,Abdominal quadrants
abdomen regions
Homeostasis
process by which a living organism or system maintains a stable internal environment
despite external changes. It involves various physiological mechanisms that regulate factors
such as temperature, pH, glucose levels, and other critical variables within narrow limits to
ensure optimal functioning.
Negative Feedback
a change is made to correct an imbalance and as soon as the change is brought back into
homeostasis, the corrective change is stopped
Positive Feebback
,a change is made to correct an imbalance and that change is continued until (eventually) a
negative feedback stops the correction
Proton
Positive Charge
Neutrons
Neutral Charge
Electron
Negative Charge
Valence electron
§ in the outer most shell (or electron cloud) and are responsible for chemical reactions
Polar Covalent
A type of covalent bond where electrons are shared unequally between atoms, creating a
molecule with partial positive and negative charges.
Covalent Bond
A chemical bond where two atoms share one or more pairs of electrons equally or
unequally.
Hydrogen Bond
A weak bond formed between a slightly positive hydrogen atom in one molecule and a
slightly negative atom (often oxygen or nitrogen) in another molecule.
Ionic Bond
, A chemical bond where one atom donates an electron to another, resulting in the formation
of oppositely charged ions that attract each other.
Synthesis Reactions
take two smaller chemicals and combine them into a bigger chemical. Requires energy to
run (endothermic)
Decomposition Reactions
take a larger chemical and break it down into two smaller chemicals. Releases energy during
reaction (exothermic)
Synthesis Reactions
Endothermic
Decomposition Reactions
Exothermic
Reactants
the chemicals that start the reaction (usually on the left side of the equation)
Products
what you are left with when the reaction is complete (usually on the right side of the
equation)
Acid
willing to give up a H+ ion; has a pH less than 7
Neutral
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 MikeHarris. 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.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now