Glucose Regulation
Hyperglycemia symptoms mouth wet/dry thirsty/dehydrated strong/weak vision strong/weak urnation output?
- Dry mouth - Thirst - Weakness - Headache - Blurred vision - Frequent urination
For which tests that determine blood sugar levels should a person have no caloric intake for at least eight hours? - Random blood glucose - 2-hour post-prandial glucose - Glucose tolerance test - Glycosylated hemoglobin - Fasting blood glucose
- Glucose tolerance test - Fasting blood glucose
The most common alteration in glucose regulation is persistent ______ or ______
- Hyperglycemia - Diabetes
HYPOGLYCEMIA - T.I.R.E.D
- TACHYCARDIA - IRRITABILITY - RESTLESSNESS - EXCESSIVE HUNGER - DIAPHORESIS (SWEAT)
An individual whose cells are resistant to insulin and is unable to maintain a normal blood glucose level is living with ________ An individual whose body does not produce enough insulin to maintain a normal blood glucose level is living with ___ A pregnant woman whose body is unable to maintain a normal blood glucose level is living with ______
- Type 2 - Type 1 Gestational
Working (bone/lung/muscle) cells deplete (intracellular/interstitial/plasma) glucose quickly, so (glucose/insulin/protein) moves from the blood to the cells. The lower (blood/cerebral/muscular) glucose level triggers the body to (conserve/increase/utilize) stored glucose.
- muscle - intracellular - glucose - blood - utilize
Hypoglycemia symptoms
- sweating - pallor - irritability - hunger - lack of coordination - sleepiness
RISK FACTOR/NON RISK FACTOR 1. 150 minutes of moderate exercise per week 2. Corticosteroid use 3. Healthy weight 4. High saturated fat intake 5. Low fiber intake
1. NON 2. RISK 3. NON 4. RISK 5. RISK
MILD/SEVERE/MODERATE 1. A person who uses insulin daily has not eaten and is found unconscious 2. A person with no known history of impaired glucose regulation who is irritable, tachycardic, and very hungry 3. A person who has had no access to food for two days, who is confused, having difficulty walking, and blurred vision.
1. SEVERE 2. MILD 3. MODERATE
Blood glucose levels two hours after eating a meal.
2 Hour Post-Prandial Glucose
When blood glucose nears ______ (severe hypoglycemia), the person may lose consciousness or have a seizure
20 mg/dL
As the blood glucose falls below _________ (moderate hypoglycemia), symptoms can progress quickly to alterations in cognition, changes in behavior, feeling weak, blurred vision, or difficulty walking
54 mg/dL
The classic symptoms of mild hypoglycemia, or low blood sugar levels, which include tachycardia, tremors, irritability, restlessness, excessive hunger, and sweating, are typically experienced when the blood glucose falls below ________
70 mg/dL
Euglycemia Value
BG 70-140mg (pre and post-prandial)
In what way does insulin facilitate glucose entry into the cell?
Binds to cell membrane receptors
Which hormones alter glucose regulation? Select all that apply. Aldosterone Cortisol Epinephrine Glucagon Insulin
Cortisol Epinephrine Glucagon Insulin
Sources of glucose: Dates Shrimp Water White potatoes Whole-grain bread
Dates Y Shrimp N Water N White potatoes Y Whole-grain bread Y
HYPO/HYPER Dry mouth Frequent urination Lack of coordination Pallor Sweating Weakness
Dry mouth: HYPER Frequent urination: HYPER Lack of coordination: HYPO Pallor: HYPO Sweating: HYPO Weakness: HYPER
Blood glucose level after eight hours of no caloric intake.
Fasting Blood Glucose
High blood sugar that develops during pregnancy and usually disappears after giving birth
Gestational Diabetes
Which substance is the primary source of energy within the cells?
Glucose
Blood and urine glucose levels after taking a standard oral glucose load.
Glucose Tolerence Test
Amount of glucose attached to red blood cells.
Glycosylated hemoglobin/hemoglobin A1C
An older adult experiencing tachycardia, cold and clammy skin, tremors, dizziness, and slurred speech is most likely having which alteration in glucose regulation?
Hypoglycemia
euglycemia
Normal blood glucose level
Blood glucose at any time of the day, regardless of caloric intake.
Random Blood Glucose
An autoimmune disease that develops when the insulin-producing cells in the pancreas are destroyed, causing glucose to remain in the bloodstream. This raises sugar levels in the blood, this cannot be naturally corrected
Type 1 Diabetes
Is caused by the body not producing enough insulin, or when the body becomes resistant to the insulin it is producing. Obesity and high blood sugar levels are the most potent risk factor
Type 2 Diabetes
hyperglycemia glucose level value
fasting or post-prandial level greater than 140 mg/dL
hypoglycemia glucose level
glucose level less than 70 mg/dL