Term
Matching:
____ Forceful emptying of stomach and intestinal contents through the mouth
____ Cycling of chyme out of stomach and into esophagus
____ Usually presents with hypersalivation and tachycardia
____ Lack of desire to eat despite physiologic stimuli
A. Nausea
B. Retching
C. Anorexia
D. Vomiting |
|
Definition
D. Vomiting
B. Retching
A. Nausea
C. Anorexia |
|
|
Term
| List two stimuli for vomiting |
|
Definition
| Severe pain, distention, torsion of internal organs, activation of chemoreceptor trigger zone |
|
|
Term
| Explain how Retching and Vomiting occurs |
|
Definition
- Deep inspiration => decreased intrathoracic pressure, esophageal distention
- Abdominal muscles contract => increase pressure
- LES & body relax
- Duodenum and antrum of stomach spasms
- Reverse peristalsis => chyme moves into esophagus
- Diaphragm forced up into abdominal cavity => forces UES to open
- SNS stimulation => Tachycardia, tachypnea, sweating
- PNS stimulation => salivation, increased gastric motility, relaxation of UES and LES
|
|
|
Term
| Name 3 causes of Constipation |
|
Definition
Neurogenic disorders of large intestine
low-residue diet
sedentary life-style
hypothyroidism
consistent suppression
excessive use of antacids
opiates
dehydration |
|
|
Term
| T or F: Diarrhea is an increase in fluidity and volume of feces, but not an increase in frequency of defecation |
|
Definition
False
Diarrhea is an increase in fluidity and volume of feces, and/or fluidity and volume of feces |
|
|
Term
| What three factors determine stool volume and consistency? |
|
Definition
Water content of the colon
Presence of unabsorbed food
Intestinal secretions |
|
|
Term
How many liters of luminal contents travels through your intestines per day and how is it divided up between ingested and intestinal secretions?
a. 7L, 1L ingested, 6L intestinal secretions
b. 7L, 6L ingested, 1L intestinal secretions
c. 9L, 2L ingested, 7L intestinal secretions
d. 9L, 7L ingested, 2L intestinal secretions
|
|
Definition
| c. 9L, 2L ingested, 7L intestinal secretions |
|
|
Term
How much fluid is absorbed, and where is it absorbed?
|
|
Definition
| 99% of fluid is absorbed, 90% in the small intestines, and 9% in the large intestines |
|
|
Term
| T or F: a Large volume of diarrhea usually means excessive intestinal motility. |
|
Definition
False
A large volume of diarrhea means excessive water and/or secretions. A small volume of diarrhea means excessive intestinal motility. |
|
|
Term
Matching:
____ More localized and intense
____ Nonabsorbable substance draws excess water into the intestine
____ Chemical mediators and edema and vascular congestion
____ Inadequate time for digestion
____ Poorly localized with a radiating pattern
____ Excessive mucosal secretion
____ Increased concentrations of tissue metabolites
____ Pain felt at some distance from affected organ
____ Abdominal organs are sensitive to stretching and distension
a. Osmotic Diarrhea
b. Secretory Diarrhea
c. Motility diarrhea
d. Mechanical abdominal pain
e. Inflammatory abdominal pain
f. Ischemic abdominal pain
g. Parietal abdominal pain
h. Visceral abdominal pain
i. Referred abdominal pain |
|
Definition
g. Parietal abdominal pain
a. Osmotic Diarrhea
e. Inflammatory abdominal pain
c. Motility diarrhea
h. Visceral abdominal pain
b. Secretory diarrhea
f. Ischemic abdominal pain
i. Referred abdominal pain
d. Mechanical abdominal pain |
|
|
Term
|
Definition
|
|
Term
| T or F: Bleeding from a polyp in the jejunum would be considered upper GI bleeding |
|
Definition
False
It would be considered lower GI bleeding |
|
|
Term
| T or F: Bleeding from the esophagus, stomach, or duodenum is considered upper GI bleeding |
|
Definition
True.
Bleeding from the jejunum, ileum, colon or rectum is considered lower GI bleeding |
|
|
Term
| T or F: Accumulation of blood in the GI tract is irritating, and increases peristalsis, causing diarrhea. |
|
Definition
|
|
Term
All of the following could be defined as acute gastrointestinal bleeding EXCEPT:
a. Hematemesis
b. Melena
c. Hemothorax
d. Hematochezia |
|
Definition
|
|
Term
Matching:
____ inflammation of the gums
____ tooth decay
____ inflammation of the oral cavity
____ purulent discharge from gum
____ smal, painful, superficial ulcer surrounded by narrow red zone
____ abscessed tooth
____ infection associated with roots of teeth
a. stomatitis
b. canker sores
c. periodontitis
d. gingivitis
e. pyorrhea
f. peripheral abscess
g. caries
|
|
Definition
d. gingivitis
g. caries
a. stomatitis
e. pyorrhea
b. canker sores
f. peripheral abscess
c. periodontitis |
|
|
Term
| T or F: Dysphagia due to intrinsic mechanical obstruction usually originates outside the esophagus and narrows the lumen by pushing againts it. |
|
Definition
False
Intrinsic mechanical obstruction originates within the esophageal wall or lumen.
Extrinsic mechanical obstruction originates outside the esophagus and narrows the lumen by pushing against it. |
|
|
Term
Which of the following diseases of the esophagus causes LES to fail to open properly:
a. carcinoma of the esophagus
b. cardiospasm
c. incompetent LES
d. strictures
|
|
Definition
b. cardiospasm
Carcinoma of the esophagus is an esophageal tumor that usually invades surrounding tissues (trachea).
Incompetent LES is an inability of the LES to remain closed properly |
|
|
Term
| T or F: Incompetent LES leads to reflux esophagitis |
|
Definition
|
|
Term
All of the following are risk factors for gastroesophageal reflux EXCEPT:
a. individuals with weak esophageal peristalsis
b. gastric or duodenal ulcers which lead to pyloric edema
c. incompetent LES
d. strictures that narrow the pylorus
e. hiatal hernia that weakens the LES
|
|
Definition
|
|
Term
| T or F: Gastroesophageal reflux is a reflux of chyme from stomach to esophagus |
|
Definition
|
|
Term
| T or F: Heartburn is a sign of physiologic reflux in GERD |
|
Definition
False
Heartburn only occurs with reflux esophagitis |
|
|
Term
| What is a hiatal hernia and what are the two different types? |
|
Definition
It occurs when the upper portion of the stomach protrudes through the diaphragm.
The two different types are sliding (through the esophegeal hiatus) and paraesophageal (through a secondary opening in the diaphragm |
|
|
Term
Which of the following are signs of a hiatal hernia:
a. asymptomatic
b. reflux
c. dysphagia
d. heartburn
e. sternal discomfort
f. all of the above are symptoms of a hiatal hernia |
|
Definition
|
|
Term
| T or F: Acute Gastritis is the erosion of the surface epithelium of the intestinal mucosa |
|
Definition
False
Acute Gastritis is the erosion of the surface epithelium of the gastric mucosa.Usually superficial. |
|
|
Term
| T or F: Antral chronic gastritis is 2x more frequent than fundal chronic gastritis |
|
Definition
False
Antral chr. gast. is 4x more frequent than fundal chr. gast., not 2x |
|
|
Term
| T or F: The process of vomiting involves both sympathetic and parasympathetic nervous system stimulation. |
|
Definition
|
|
Term
| T or F: Normal adults process four liters of luminal (gut) contents per day. Two liters are ingested and two liters are intestinal secretions. |
|
Definition
False
Normal adults process nine liters of luminal contents per day, two liters of it being ingested and seven liters are intestinal secretions. |
|
|
Term
| T or F: Bleeding from esophageal varices would be considered upper GI bleeding. |
|
Definition
|
|
Term
| T or F: As an organ, the esophagus heals quite well following surgery. |
|
Definition
|
|
Term
| T or F: Gastric ulcers cause stomach pain that is usually worse after eating. |
|
Definition
|
|
Term
Matching:
____ abnormal communication between two tubes
____ difficulty swallowing
____ inflammation of the gums
a. acute gastritis
b. anorexia
c. canker sore
d. carinoma of esophagus
e. cardiospasm
f. chronic antral gastritis
g. chronic fundal gastritis
h. cleft lip
i. cleft palate
j. dysphagia
k. fistula
l. gingivitis
m. hiatal hernia
n. lower GI bleeding
o. motility diarrhea
p. stricture
q. upper GI bleeding |
|
Definition
k. fistula
j. dysphagia
l. gingivitis |
|
|
Term
Cycling of chyme out of the stomach and into the esophagus is called
a. anorexia
b. nausea
c. retching
d. vomiting |
|
Definition
|
|
Term
If a person lacks the enzyme lactase and ingests lactose, the lactose will not be digested and absorbed by the intestines. This will result in
a. motility diarrhea
b. osmotic diarrhea
c. secretory diarrhea
d. none of the above |
|
Definition
|
|
Term
Inflammation of the tooth roots is called
a. carries
b. gingivitis
c. periapical abscess
d. periodontitis
e. pyorrhea |
|
Definition
|
|
Term
reflux esophagitis may be defined as
a. a normal physiologic response
b. an autoimmune response to gastroesophageal reflux
c. an inflammatory response to gastroesophageal reflux
d. a secretory response to gastroesophageal relflux |
|
Definition
| c. an inflammatory response to gastroesophageal reflux |
|
|
Term
| A number of different conditions can lead to constipation. Name four of them. |
|
Definition
Neurogenic disorders of large intestines
low-residue diet
sedentary life style
hypothyroidism
consistent suppresion
excessive use of antacids
opiates
dehydration |
|
|
Term
|
Definition
| Inflammation of the oral cavity |
|
|
Term
| Name two different risk factors for peptic ulcers. |
|
Definition
Smoking
Habitual use of NSAID's
Alcohol and/or caffeine consumption
Helicobactor pylori
Excessive psychological stress
Close family history of peptic ulcer disease |
|
|