Week 10 - Digestive tract Flashcards
Enter
Small Intestine (enteric coated)
Gastr
Stomach
Odont, dent
Tooth
Hepat
Liver
Col
Large Intestine
Lingu
Tongue (sublingual)
Chol
Bile, gall (gallbladder, cholecystectomy)
Emesis
VOmit
Po
By mouth (per os)
Pr
By rectum
What are some relevant nursing actions related to the digestive tract?
- Oral hygiene (e.g. teeth & dentures)
- Oral medication administration
- Blood glucose measurement
- Insertion and care of nasogastric tube
- Care of PEG tube
List 3 locations where food is mechanically broken down and what the mechanical process is called?
- Oral Cavity (Mastication)
- Stomach (Churning)
- Small Intestine (Segmentation)
What do you observe when the matrix is both mechanically and chemically digested?
Only liquid when mechanically and chemically digested.
What do you observe when the matrix is only mechanically treated?
Solid
List from proximal to distal the three regions of the small intestine
- Duodenum
- Jejunum
- Ileum
What separates nasal cavity from oral cavity?
Palate
List 4 locations in the human body that digestive enzymes are produced
- Oral Cavity
- Stomach
- Pancreas
- Jejunum (microvilli brush border)
What organ does protein digestion begin?
Stomach
What controls entry of stomach contents into duodenum?
Pyloric Sphincter
What is the storage site for bile called?
Gallbladder
What is the main source of digestive enzymes?
Pancreas
What is the finger-like projections of jejunum mucosa called?
Villi
What receives pancreatic juice and bile?
Duodenum
What is the major organ responsible for absorption of nutrients?
Jejunum
What is the lymphatic tissue in the small intestine called?
Peyer’s Patches
Where is the final water absorption and faeces formation?
Colon
What is the blind sac hanging from initial part of colon?
Appendix
What delivers absorbed nutrients from the intestines to the liver?
Hepatic Portal Vein
A medication that is administered via the mouth is usually designed to be absorbed into the body (via blood or lymph) through which organ?
Jejunum
List the structural features of Jejunum that make it optimal site for nutrient and medication absorption
- Vascular
- Muscular
- Large surface area
What factors could influence the movement of a medication from the stomach to the jejunum?
- Food in stomach such as the type of food.
- Other medications
- Diarrhoea and constipation
List some roles of the microbiota in your colon
- Helps digest food
- Produces vitamins
- Produces ATP, hormones, neurotransmitters ans anti-inflammatory chemicals
- Immunity
Identify the option that contains all whole plants
- Turmeric
- Walnut halves
- Broccoli
- Cinnamon
- Sesame seeds
- Barley
- Legumes
- Apple
Identify the least processed form of oats
Steel-cut (coarsely chopped whole grains)
What food includes all legumes (pulses when dried)
- Kidney beans
- Chickpeas
- Soy products
- Peanuts
- Lentils
Identify the choice of fruit that lacks dietary fibre, contains a high amount of fructose and causes dental erosion (acidity)
Orange juice
What is the recommended carbohydrate to fibre ratio?
5 to 1