Chapter 2 - Ingestion, Digestion, Absorption, + Metabolism Flashcards
1
Q
energy nutrients are metabolized to provide…
A
CO2, water, ATP
2
Q
surplus glucose is converted into ____ and stored in the ____ and surplus glucose are converted into ___
A
- glycogen
- liver
- fat
3
Q
___ + ____ are reassembled into triglycerides and stored in _____
A
glycerol and fatty acids
>adipose tissue
4
Q
acute stress can cause increases in…
A
- metabolism
- blood glucose levels
- protein catabolism
5
Q
factors that can increase BMR
A
- lean, muscular build
- exposure to extreme temps
- prolonged stress
- rapid growth periods (infancy/puberty)
- pregnancy
6
Q
factors that decrease BMR
A
- short, overweight build
- starvation/malnutrition
- age-related loss of lean body masses
7
Q
conditions that increase BMR
A
- fever
- tremors
- hyperthyroidism
- cancer
- cardiac failure
- burns
- surgery/wound healing
- HIV/AIDS
8
Q
nitrogen balance is an indicator of…
A
tissue integrity
ex) healthy adult experiencing stable weight will have a neutral nitrogen balance
9
Q
positive nitrogen balance indicates..
A
intake>excretion
-body builds more tissues than it breaks down
10
Q
strategies to increase protein + caloric content
A
- add skim milk power to milk
- add cheese, PB, eggs, or yogurt to food
- use whole milk instead of water
- dip meats in eggs + bread crumbs
- nuts + dried beans