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Physiology > Cell > Flashcards

Cell Flashcards

1
Q

Main component of protoplasm

A

Water

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2
Q

Liver and kidney cells are examples of ?

A

Quiescent

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3
Q

Involve in detoxification and lipid synthesis

A

Agranular or Smooth endoplasmic reticulum

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4
Q

Packaging, molecular tagging and synthesis of hyaluronic acid

A

Golgi apparatus

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5
Q

Suicide bags of the cells

A

Lysosomes

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6
Q

Degrades membrane associated proteins

A

Proteosomes

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7
Q

Contains oxidases, catalases for detox

A

Peroxisomes

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8
Q

Where does inactive proteins enter the Golgi

A

Cis or convex face

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9
Q

Trans or concave face - function?

A

Where packaged proteins leave Golgi apparatus

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10
Q

Largest RNA

A

Messenger RNA massive!

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11
Q

Predominant RNA

A

Rampant ribosomal RNA

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12
Q

Smallest RNA

A

TRNA tiny RNA

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13
Q

Specialized RER in neuron

A

Nissl substance

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14
Q

Only substance modified in RER and not in Golgi

A

Collagen

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15
Q

Tags of lysosome bound protein

A

Mannose 6 phosphate

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16
Q

Origin of peroxisome

A

SER

17
Q

Motor protein from periphery to center

A

Dynein

18
Q

Dynein missing in cilia and flagella

A

Kartagener syndrome

19
Q

Gap junctions are seldom seen in the

A

Skeletal muscles

20
Q

Water is absorbed mainly in the?

A

Jejunum

21
Q

TIGHT tight junctions examples

A

Blood brain barrier
Terminal colon
Collecting duct

22
Q

Intercalated disks of cardiac muscles contain

A

Zonula adherens

23
Q

Functional unit of gap junctions

A

Connexon

24
Q

CFTR is an example of?

A

ATP binding cassette proteins

25
Q

Which proteins coat vesicles

A

Clathrin

26
Q

Which protein mediate exocytosis

A

sNARE

27
Q

60-40-20 rule

A

60 tbw
40 icf
20 ecf

28
Q

Plasma is how many percent of body weight

A

5%

29
Q

What is the milieu interior

A

Ecf

30
Q

Predominant cation and anion in ECF

A

Cation - sodium

Anion - chloride

31
Q

Example of impermeant solute

A

Glucose

32
Q

Weight of the volume of solution divided by weight of equal volume of pure water

A

Specific gravity

33
Q

Osmotic coefficient of urea

A

0 complete solute penetration –> no water flow

34
Q

Examples of secondary active transport

A 
Na-K-2Cl transport in TAL
NA-Glucose
SGLT1SGLT2
Na-Ca exchange
Na-H exchange in PCT
35
Q

Functions of Na K ATPase pump

A

Prevents cellular swelling

Contributes to RMP

36
Q

Where is the Na K ATPase pump found in the choroid plexus?

A

Apical side

37
Q

Amino acid transport is an example of ________

A

Facilitated diffusion transport

38
Q

Characteristics of Active Transport

A

Saturation
Stereospecificity
Competition

39
Q

Labile cells

A

Skin

Physiology (10 decks)

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