A/P Lect 2 Flashcards

1
Q

Where does carboxylation/glycosylation happen? also what is it?

A

putting sugars on proteins happen in golgi apparatus
golgi can also produce those sugars

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2
Q

which different processes do peroxisomes and lysosomes use to destroy toxins

A

Peroxisomes: use oxidation
Lysosomes: use acidic hydrolysis

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3
Q

what are the different origins of peroxisomes and lysosomes?

A

perox: smooth ER, some secretory vesicles are destined to be peroxisomes

lysosomes: golgi apparatus

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4
Q

Lysosomes require ______ for them to work

A

acidic pH, function is restricted within the inside

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5
Q

peroxisomes help out with destroying what substances?

A

ALCOHOL is key
fat, bacteria, viruses

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6
Q

ER is used for what other function relating to its structure?

A

its large and used for storage,
- ex: calcium for muscle/neuron cells

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7
Q

what is glycolysis? where? products? leads to?

A

happens in cytosol, produces 2 ATP from glucose and converts it into pyruvic acid, which is then fed into mitochondria, happens without need of O2

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8
Q

mitochondria end products?

A

38 ATP, 2 in cytosol from glycolysis, per 1 molecule of glucose

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9
Q

mitochondria is self replicating meaning?

A

Has its own DNA, which is inherited from mom,
active people will have more mitochondria than less active people

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10
Q

what are insoluble compounds?

A

cholesterol
steroid hormones
lipids

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11
Q

what are soluble compounds

A

ions
proteins
carbs
gases
buffers

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12
Q

portion of ICF of total body water

A

2/3

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13
Q

portion of ECF of total body water

A

1/3

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14
Q

% of total body mass that is total body water

A

60%

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15
Q

what 2 compartments are ECF is subdivided into

A

plasma and interstitial fluid

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16
Q

plasma is how much of ECF?

A

1/4 to 1/5

17
Q

Total blood volume in 70kg pt

A

5 L

18
Q

Magnesium is important for what?

A

cofactor for enzymatic activities

19
Q

glucose ECF blood level

A

100

20
Q

plasma protein conc vs ISF protein conc

A

Plasma: 1.2
ISF: 0.2

21
Q

1 mOsm is how much mmHg

A

19.3