HEME 1.21 Flashcards

1
Q

what is the major source of fuels for cells

A

Glucose (a carbohydrate)

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2
Q

what can be gleamed from measuring the glucose in blood

A

whether someone is hyperglycemic and hypoglycemic

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3
Q

what is fasting hyperglycemia associated with

A

type 1 OR type 2 Diabetes mellitus

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4
Q

what does the body use Sodium for

A

1 ) regulation of plasma volume

2) generation of nerve impulses
3) generation of muscle cantractions
4) facilitation of glucose absorption in the small intestine

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5
Q

what terms are used to describe sodium imbalances

A

hepernatremia and hyponatremia

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6
Q

what are some of the needs the body has for Potassium

A

1) generation of nerve impulses
2) generation of muscle contractions
3) acid base balance

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7
Q

what terms represent potassium imbalances

A

hyperkalemia and hypokalemia

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8
Q

what are some of the need the body has for calcium? (6)

A

1) muscle contractions
2) cardiac function
3) enzyme activation
4) exycytosis of neurotransmitters
5) blood clotting
6) normal bone and tooth architecture

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9
Q

what is more prevelent in the blood Na or K

A

Na

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10
Q

what are some of the needs the body has for Chloride (2)

A

acid base balance

-facilitates actions of certain neurotransmitters (GABBA, Glycine)

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11
Q

where is albumin synthesized

A

in and by the liver

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12
Q

what can albumin be used to screen for

A

certain liver and kidney disorders as well as other diseases

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13
Q

what are 4 functions of albumin

A

1) maintenance of oncotic pressure
2) transportation of thyroid hormones, fat soluble hormones, free fatty acids, unconjugated bilirubin, many drugs
3) competitively binds calcuim ions (Ca+2)
4) maintenance of pH (acts as a buffer)

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14
Q

what causes creatinine levels to increase

A

the kidney filters this wast p[roduct from skeletal levels, when they fail, levels increase in the blood

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15
Q

where does urea come from

A

it is a waste product made in the liver from amino acid metabolism
it is also filtered by the kidneys

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16
Q

what does BUN stand for

A

Blood uera nitrogen, the measure of the amount of urea in the blood

17
Q

alanine aminotransferase (ALT)

A

an enzyme mainly found in the liver: involved in amino acid catabolism

18
Q

aspartate aminothansferase (AST)

A

an enzyme found in the liver and a few other places particularly the heart and skeletal muscles; involved of amino acid catabolism

19
Q

alkaline phosphatase (ALP)

A
  • related to bile ducts
  • increase when blocked or inflamed
  • when they are found in the blood, they reflect liver damage
20
Q

Bilirubin is a wast product of what

A

metabolism of hemoglobin inside of the RBC

21
Q

what are the three tissues responsible for responsible of removing dead RBC

A

liver, spleen, and some bone marrow

22
Q

where is all bilirubin sent to be processed

23
Q

what is CO2 a waste product of

A

aerobic matabolism

24
Q

what is a complete cholesterol test reffered to as

A

Lipid panel or lipid profile

25
what four types of lipid will a lipid panel measure
- low-density lipoprotiens cholesterol (LDL-C) - High-density lipoprotein cholesterol (HDL-C) - triglycerides - Total cholesterol
26
what are cholesterol test done for
asses patients risk of coronary artery disease or risk of vascular disease in other parts of the body
27
what are the two sources of cholesterol
1) the liver (endogenous cholesterol | 2) the diet (exogenous cholesterol)
28
what is the catalyzing enzyme in cholesterol synthesis and what drugs target this enzyme
HMG-CoA reductase (statin drugs target this enzyme)
29
what has been dubed "bad cholesterol"
LDL-C