Chapter 9 Review Questions Flashcards
What are energy nutrients?
fat, carbs, protein
What is a calorie?
A calorie is a measure of heat units.
measures food energy for the body.
Biotin is also known as which vitamin?
B7
Lack of what vitamin may make bruising more prevalent?
K
List 3 items that can contribute to poor nutrition.
stress
smoking
poor diet, example: too much sugar depletes vit B
Which becomes depleted with the intake of sugar?
B vitamins
Salt can dehydrate the body. What other effects does it have?
Too much sodium leads to water retention and a rise in blood pressure.
Describe how brain chemistry is involved in nutrition.
The brain sends out messages to the body. These messages are called “neurotransmitters”. Neurotransmitters are synthesized from nutrients in food. The types of foods ingested have a large effect on the neurotransmitters’ behavior. Food choices can cause stress in the body.
Describe the two main processes in metabolism.
catabolism and anabolism.
Catabolism: breaking down
Anabolism: building up
Describe the process of glycation and list three of its results.
Glycation is what happens when sugar and starch react with proteins under high temperatures. This process creates what is known as AGE products (advanced glycation end products). As we ingest more and more AGE product foods our organs that need to be pliable become stiff. The results of this are damaging to the heart, kidneys and muscles. Elastin in the skin becomes rigid leading to sagging skin, hyperpigmentation is another result.
Describe the Maillard reaction and list three of the cooking methods involved.
The Maillard reaction is what happens when food is fried, grilled or broiled. The browning of a product.
Why has the fight or flight response caused such problems in the modern world?
In fight or flight our body prepares for an emergency. With chronic stress our body is constantly in emergency mode
Name 5 skin problems related to stress.
dullness congestion breakouts sensitivities irritation
What are the physical effects of chronic stress?
raises blood pressure, releases cortisol. When adrenaline and cortisol build in the body it wears on a person’s natural defense mechanisms. Low energy, weight gain, low sex drive, digestive issues, anxiety, high cholesterol, memory trouble, lowered immune system and nutrient depletion can all lead to more serious diseases.
List five things that trigger stress for you and five things you can do to alleviate that stress.
husband social gatherings house chores while living with children who are home all the time homeschooling health issues