Exam (elaborations)
BIOD 121 (Portage) Module 4 Q&As 2024.
- Course
- Institution
BIOD 121 (Portage) Module 4 Q&As 2024.
[Show more]
Seller
Follow
denicetho
Content preview
BIOD 121 (Portage) Module 4 Q&As 2024Vitamins - ANS-Organic compounds required in small amounts that regulate and
support body processes
Essential vitamins - ANS-Found in both plant and animal sources, and the majority
cannot be synthesized.
Enrichment - ANS-Adding lost nutrients, from milling and processing, back into the final
product.
Fortification - ANS-Supplementing a product with additional vitamins not normally found
in the product
Fat-soluble - ANS-Dependent on dietary fat for absorption; stored in adipose tissue and
liver.
Xeropthalmia - ANS-Abnormal dryness due to a vitamin A deficiency
Retinal - ANS-Helps the eyes adjust from bright to dim light.
Antioxidant - ANS-Inhibits oxidation via stopping substances (oxidants) from causing
damage to cells.
Vitamin D - ANS-Vitamin and a hormone that regulates calcium levels and bone
metabolism.
Rickets - ANS-Poor mineralization of bone due to inadequate calcium deposits.
Characterized by bowed legs.
Osteomalcia - ANS-Inadequate calcium absorption and deposition in the bones of
adults which leads to soft bones
Osteoporosis - ANS-With age, bone mass decreases, bones thin and become porous.
Vitamin E - ANS-Antioxidant, protecting cell membranes from free radicals.
, Tocopherol - ANS-Chemical name of Vitamin E
Free radicals - ANS-Alter a cell's DNA, damage cell membranes, and increase the risk
for cancer.
Vitamin K - ANS-Involved in the process of coagulation (blood clotting)
Water-soluble vitamins - ANS-Absorbed into the blood stream and easily dissolve in
water.
Coenzymes - ANS-Small molecules that bind to inactive enzymes and, once bound,
cause the enzyme to become active.
Bioavailability - ANS-The amount of a vitamin that is absorbed and available to the
body. (high=50-90%)
Thiamin (B1) - ANS-Works with enzymes to promote metabolism of glucose. (converts
carbs to energy)
Beriberi: - ANS-Thiamin-deficiency disease; loss of sensation in the hands and feet,
muscular weakness, advancing paralysis, and abnormal heart action
Riboflavin (B2): - ANS-Antioxidant necessary for vitamin and mineral metabolism, and
used during energy metabolism (requires oxygen).
Ariboflavinosis - ANS-Riboflavin deficiency (rare)
glossitis- inflammation of tongue
cheilosis- cracks around mouth
sun sensitivity
confusion
Niacin (B3) - ANS-Nicotinic acid or Nicotinamide.
Releases energy from carbohydrates, protein, and fats. Can be made from tryptophan.
Pellagra - ANS-Niacin deficiency.
Means "rough skin".
4Ds: dementia, diarrhea, dermatitis, & death.
Pantothenic acid - ANS-Component of coenzyme A (CoA).
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 denicetho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.24. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now