3. Cellular Transport Flashcards

1
Q

Movt of mol from low to high conc gradient that USES ATP

A

Active Transport

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2
Q

Types of Passive Transport

A

Simple
Facilitated
Osmosis

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3
Q

Simple diffusion is aka

A

Passive diffusion

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4
Q

Movt of solutes from Higher conc to Lower conc

A

Simple diffusion

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5
Q

Reason why gas exchange happens

A

Simple diffusion

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6
Q

Site of gas exchange

A

Alveoli

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7
Q

Facilitated diffusion is aka

A

Carrier mediated diffusion

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8
Q

A type of passive transport which needs carrier proteins

A

Facilitated diffusion

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9
Q

Insulin carrying glucose to insulin sensitive cells is what type of passive transport

A

Facilitated diffusion

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10
Q

3 insulin sensitive cells

A

Liver
Skeletal muscles
Adipocytes

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11
Q

Movt of water across a semi perm memb from LOW to HIGH osmotic pressure

A

Osmosis

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12
Q

It is det by the SOLUTES dissolved in the soln

A

Osmotic pressure

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13
Q

More solutes = __ Osmotic pressure

A

HIGH OP

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14
Q

Less solutes = ___ Osmotic pressure

A

Low OP

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15
Q

High conc of solute

A

Hypertonic

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16
Q

Low conc of solutes

A

Hypotonic

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17
Q

Soln has same solute conc of body cells

A

Isotonic

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18
Q

Cells in hypertonic soln results to

A

Shrinkage

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19
Q

Cells on hypotonic soln results in

A

Bursting

20
Q

Used in surgery to irrigate tissues

A

Nss 0.9% NaCl

21
Q

NSS or 0.9% NaCl is used to irrigate tissues during surgery because

A

It is isotonic, cells wont burst or shrink

22
Q

4 example of Active transport

A

NaK pump
Proton pump
Exocytosis
Endocytosis

23
Q

An example of an active transport that is used by the stomach to maintain its acidity

A

Proton pump

24
Q

Acidic pH of stomach

A

ph = 1-3

25
Q

meaning of “pH”

A

Power of hydrogen

26
Q

pH=7

A

Neutral

27
Q

pH= < 7

A

Acidic

28
Q

pH = > 7

A

Basic

29
Q

Acidic = ___ H : ___ protons

A

High H : High protons

30
Q

Basic = ___ H : ___ protons

A

Low H : Low protons

31
Q

Normal pH of Blood

A

7.35-7.45 ave=7.4

32
Q

Blood has what type of pH

A

Weak base or slightly basic

33
Q

Drug of choice for GERD or heartburn

A

Omeprazole

34
Q

suffix for PPIs

A

-prazole

35
Q

Type of medication used when px has hyperacidity

A

Proton pump inhibitors

36
Q

Most numerous ca+ion in ECF

A

Na+

37
Q

Least numerous ca+ion in ECF

A

K+

38
Q

Most numerous anion in ECF

A

Cl-

39
Q

Least numerous anion in ECF

A

HCO3-

40
Q

Least numerous ca+ion in ICF

A

Na+

41
Q

Most numerous ca+ion in ICF

A

K+

42
Q

Least numerous anion in ICF

A

Cl-

43
Q

Prevents sudden change in pH

A

Buffers

44
Q

Most impt buffer in the blood plasma

A

Bicarbonate HCO3-

45
Q

Most numerous anion in ICF

A

Phosphate PO4-

46
Q

2 buffers in the blood plasma

A

Bicarbonate HCO3-

Phosphate PO4-

47
Q

Movt across a cell memb WITHOUT using ATP

A

Passive transport