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Histology > The Cell Part III > Flashcards

The Cell Part III Flashcards

(51 cards)

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1
Q

subdivided into an intermembrane compartment and an inner matrix compartment

A

MITOCHONDRIA

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2
Q

contain granules within the matrix that bind the divalent cations Mg+2 and Ca+2

A

MITOCHONDRIA

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3
Q

contain all of the enzymes of the krebs (TCA) cycle

A

MITOCHONDRIA

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4
Q

consists of disk-shaped cisternae (saccules) arranged in a stack

A

GOLGI COMPLEX (APPARATUS)

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5
Q

pale area near the nucleus

A

GOLGI COMPLEX (APPARATUS)

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6
Q

processing of non-cytosolic proteins synthesized in the RER

A

GOLGI COMPLEX (APPARATUS)

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7
Q

membrane retrieval, recycling and redistribution(renewal of cell membrane)

A

GOLGI COMPLEX (APPARATUS)

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8
Q

characterized by a visible cytoplasmic surface coat

A

COATED VESICLES

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9
Q

2 varieties of coated vesciles:

A

● clathrin-coated vesicles
● clathrin

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10
Q

formed during endocytosis

A

3 LEGGED STRUCTURE

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11
Q

associated with signal-directed transport

A

3 LEGGED STRUCTURE

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12
Q

non-clathrin-coated vesicles

A

3 LEGGED STRUCTURE

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13
Q

involved in the transport of proteins from RER to golgi,

A

3 LEGGED STRUCTURE

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14
Q

one golgi cisterna to another

A

3 LEGGED STRUCTURE

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15
Q

golgi complex to plasma membrane

A

3 LEGGED STRUCTURE

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16
Q

associated with constitutive protein transport

A

3 LEGGED STRUCTURE

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17
Q

dark staining body containing hydrolytic enzymes

A

LYSOSOMES

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18
Q

essential for intracellular digestion

A

LYSOSOMES

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19
Q

TYPES OF LYSOSOMES:

A

a. Multivesicular bodies/endosomes
b. Phagolysosomes/phagosomes + lysosomes
c. Auto-phagolysosomes
d. Residual bodies

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20
Q

also known as microbodies

A

PEROXISOMES

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21
Q

membrane-bound, ovoid

22
Q

has oxidative enzyme for the breakdown of hydrogen peroxide and alcohol

23
Q

pair of cylindrical rods (0.2 µm wide and 0.5 µm long) oriented at right angles to one another

24
Q

located in the centrosome (cell center)

25
direct the formation of spindle fiber during cell division
CENTRIOLES
26
forms the bases of cilia and flagella (mother centriole)
CENTRIOLES
27
lifeless accumulations of material
INCLUSIONS
28
not metabolically active
inclusions
29
temporarily present ● Glycogen ● Lipid Droplets ● Lipofuscin
INCLUSIONS
30
structural framework within the cytosol.
CYTOSKELETON
31
maintaining cell shape by providing cellular support
CYTOSKELETON
32
stabilizing cell attachment
CYTOSKELETON
33
facilitating endocytosis and exocytosis
CYTOSKELETON
34
promoting cell motility ● Microtubules ● Microfilaments ● Intermediate Filaments ● Microtrabecular Lattice
CYTOSKELETON
35
control various activities of the cell essential for reproduction and heredity transmission
NUCLEUS
36
contains genetic apparatus encoded in the deoxyribonucleic acid (DNA) of chromosomes
NUCLEUS
37
directs protein synthesis in the cytoplasm via: ➢ ribosomal RNA (rRNA) ➢ messenger RNA (mRNA) ➢ transfer RNA (tRNA
NUCLEUS
38
Nucleus includes:
➢ Nuclear Envelope ➢ Nucleolus ➢ Nucleoplasm ➢ Chromatin
39
surrounds the nuclear material
NUCLEAR ENVELOPE
40
consists of two parallel membranes separated from each other by a narrow perinuclear cisterna
NUCLEAR ENVELOPE
41
perforated at intervals by openings called nuclear pores
NUCLEAR ENVELOPE
42
well-defined nuclear inclusion (sometimes > one)
NUCLEOLUS
43
eccentrically placed within the nucleus
NUCLEOLUS
44
not membrane-bound
NUCLEOLUS
45
present in cells actively synthesizing protein
NUCLEOLUS
46
generally detectable only when cell is in interphase
NUCLEOLUS
47
involve in synthesis of rRNA and its assembly into precursors of ribosomes
NUCLEOLUS
48
Portion of the protoplasm that is surrounded by the nuclear envelope
NUCLEOPLASM
49
Consists of a matrix and various types of particles
NUCLEOPLASM
50
double-stranded DNA complexed with histones and acidic proteins
CHROMATIN
51
responsible for RNA synthesis
CHROMATIN

Histology (7 decks)

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