1
Q
•
A
2
Q
•
A
3
Q
•
A
4
Q
Point of contact between
A
5
Q
adjacent membranes
A
6
Q
Varied functions:
A
7
Q
• Fluid-tight seals
A
8
Q
between cells
A
9
Q
• Anchor cells together
A
10
Q
or to extracellular
A
11
Q
material
A
12
Q
Channels
A
13
Q
Types of junctions:
A
14
Q
• Tight
A
Adherens
15
Q
Desmosome
A
16
Q
Hemidesmosome &
A
17
Q
Gap
A
18
Q
Tight junction
A
19
Q
Cell Connections
A
20
Q
(Junctions)
A
21
Q
Membrane protein
A
22
Q
Plasma membrane
A
23
Q
Microfilament -
A
24
Q
Intercellular space
A
25
Adjacent plasma
26
membranes
27
Hemidesmosome
28
Desmosome
29
Protein filaments
30
Protein plaque
31
- Intermediate filaments
32
- Plasma membrane
33
Gap junctio
34
Pore
35
Connexon
36
Intercellular space
37
Tight Junctions
38
• Impermeable barrier between cells
39
• Transmembrane proteins fuse plasma membranes together
40
Keeps cells and deeper layers watertight.
41
Breaks in Tight Junctions can lead to dermatitis and irritated skin.
42
- Microilin
43
— Tight junction
44
- Desmosome
45
- Interlocking
46
junctional proteins
47
- Intercellular space
48
(a) Tight junction
49
Plasma membranes
50
o1 ad acent cells
51
- Gap junction
52
Extracellular -
53
cells
54
Underlying
BIol2401
flashcards
Decks in class (2)
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