nutrition Flashcards
1
Q
digestion
A
is the act of the body breaking down food into simple substances to be absorbed by the
body as nutrients or eliminated by the body as waste
2
Q
peristalsis
A
Involuntary muscle contractions that occur throughout the digestive system that move
food along the pathway to be digested.
3
Q
physiology of digestion
A
- Understanding the physiology of digestion, the importance of healthy eating patterns, and the nutritional value of food allows nurses to promote the nutritional intake of their clients.
4
Q
digestion involves what
A
Digestion involves the esophagus, stomach, liver, gallbladder, pancreas, small intestine, large intestine, rectum, and anus.
5
Q
esophagus
A
- Esophagus: Muscles in the esophagus propel food down to the stomach
6
Q
stomach
A
- Stomach: Holds and digests food using acids and enzymes
7
Q
liver
A
- Liver: Filters toxins from the blood and produces bile that breaks down carbohydrates, proteins, and fats
8
Q
gallbladder
A
- Gallbladder: Stores the bile produced by the liver and releases it when needed
9
Q
pancreas
A
- Pancreas: Produces insulin that helps with the metabolism of sugar
10
Q
small intestine
A
- Small intestine: Breaks down food and absorbs most of the nutrients
11
Q
large intestine
A
- Large intestine: Removes water and electrolytes from food particles for the body’s
use while turning the rest into feces
12
Q
rectum and anus
A
- Rectum: Temporary storage area for feces
- Anus: Expels feces
13
Q
things that can disrupt digestion
A
- Stress, diet, and disease are a few things that can disrupt digestion. Common digestive issues include:
diarrhea, constipation, indigestion, food poisoning, flatulence, and acid reflux.
14
Q
healthy eating patterns
A
- Healthy eating patterns include eating a balanced diet daily, watching calorie intake, and consuming necessary amounts of
different nutrients. - A balanced diet gives the body nutrients needed to function correctly.
15
Q
what are calories
A
- Calories are the energy that is stored in food and used for body processes such as walking,
breathing, and thinking