Lab correlation Lecture 1 Flashcards
What glands are involved in the endocrine system?
- Hypothalamus
- Pituitary
- Thyroid
- Parathyroid
- Adrenals
Which glands are regulated by the anterior pituitary gland?
- Thyroid
- adrenals
- Gonads
What is the endocrine systems primary function?
Produce hormones for secretion into the blood or extracellular spaces for transport to other glands to help your body function properly
What are the two different types of hormones?
Proteins=water soluble
Steroid=Fat soluble
Does insulin and glucagon raise or lower blood glucose?
Insulin=Lowers blood glucose
Glucagon=Raises blood glucose
What is taras favorite equation?
H + HCO3 = H2CO3 = H2O + CO2
Describe why the body might go into metabolic acidosis in type 1 diabetes
There are excess acids produced from the ketones so to compensate it the H are buffered with bicarbonate to form carbon dioxide and water which produces rapid and deep breathing. The loss of bicarbonate results in metabolic acidosis.
What is a long term glucose monitoring for diabetes?
HbA1c
What are the blood results that help the doctors know if someone has diabetes?
Fasting glucose: >7.0mmol/L
Oral glucose test: >11.0 mmol/L
Urine glucose: Positive
What is the term when the final hormone produced regulates its own secretion by inhibiting the secretion of its precursor hormone?
Negative Feedback Control
What are the two groups of hormones that the hypothalamus secretes?
- Oxytocin and ADH (antidiuretic hormone) = posterior pituitary
- Releasing and inhibiting hormones = Anterior pituitary
(ex. CRH, TRH, GnRH)
What are the three common pituitary diseases?
- Prolactinoma
- Giantism/acromegaly
- Cushings Disease
Define Diuresis
Production of unusually large volumes of urine
define glycolysis
Metabolism of glucose to pyruvate or lactate for use as energy
Define Glycogen
Stored form of glucose