Chapter 19- Endocrine And Hematologic Emergencies Flashcards
Endocrine system
Communication system that controls functions inside the body
Endocrine glands
Secrete messenger hormones
Hormones
Chemical substances produced by a gland
What 2 things does the brain need to survive?
Glucose and oxygen
Insulin
Necessary for glucose to enter the cells for metabolism
What 2 hormones does the pancreas store and produce that play a major role in glucose metabolism?
Glucagon and insulin
Where does the pancreas create glucagon and insulin?
Islets of langerhans
Diabetes mellitus
A disorder of glucose metabolism
Where the body has either an impaired insulin production or not enough functional receptors on the surface of the cells for the insulin to bind to.
3 types of diabetes
Type 1, type 2, and pregnancy induced gestational diabetes.
Hyperglycemia
A state in which the blood glucose level is above normal
Hypoglycemia
State in which the blood glucose level is below normal.
Type 1 diabetes
Autoimmune disorder in which the immune cysteine produces antibodies against the pancreatic beta cells.
Meaning the pancreas is producing little to no insulin at all
Polyuria
More frequent urination
Polydipsia
Increase in fluid consumption
Polyphagia
Severe hunger and increased food intake.