Lecture Exam 1 - Chapter 4 Flashcards
(92 cards)
__________ – groups of similar cells that have a common function
Tissues
Four basic types of Tissue:
i.
ii. Connective
iii.
iv. Nervous
- Epithelial
- Muscle
Four basic types of Tissue:
i. Epithelial
ii.
iii. Muscle
iv.
- Connective
- Nervous
Examples of Epithelial Tissue:
- __________
- Inside of __________
- skin
- kidneys
Examples of Connective Tissue:
- __________
- blood
- __________
- fat
- cartilage
Examples of Muscle Tissue:
- __________
- intestines
esophagus
Examples of Nervous Tissue:
- __________
- spinal cord
- __________
- brain
- nerves
__________ - Exposed surface that faces the exterior of the body or an internal space (inside of the stomach)
Apical surface
Apical surface - Exposed surface that faces the __________ of the body or an internal space (inside of the __________ )
- exterior
- stomach
__________ – attached to tissue underneath
Basal surface
a. Basal lamina and reticular lamina – __________ and __________ fibers
- proteins
- collagen
6 Functions of Epithelial tissues:
i.
ii. Absorption
iii. Filtration
iv.
v. Provide sensation
vi. Produce secretions
- Physical protection
- Excretion
6 Functions of Epithelial tissues:
i. Physical protection
ii.
iii. Filtration
iv. Excretion
v.
vi. Produce secretions
- Absorption
- Provide sensation
6 Functions of Epithelial tissues:
i. Physical protection
ii. Absorption
iii.
iv. Excretion
v. Provide sensation
vi.
- Filtration
- Produce secretions
Three types of Intercellular connections:
__________ – two cell membranes are held together by interlocking membrane proteins
-Impermeable – nothing gets through
Tight junction
Three types of Intercellular connections:
__________ – two cells are held together by connexons
a. Channel proteins, so they allow movement of substances between cells
Gap junction
Three types of Intercellular connections:
__________ – two cells are connected by cell adhesion molecules (CAMs) that form a “zipper”
Desmosome
Three types of Intercellular connections:
Tight junction – two cell membranes are held together by __________ membrane proteins
- __________ – nothing gets through
- interlocking
- Impermeable
Three types of Intercellular connections:
Gap junction – two cells are held together by __________
a. Channel proteins, so they allow __________ of substances between cells
- connexons
- movement
Three types of Intercellular connections:
Desmosome – two cells are connected by cell __________ molecules (CAMs) that form a “__________”
- adhesion
- zipper
The Three types of Intercellular connections are:
-
-Gap junction
-
- Tight junction
- Desmosome
__________ epithelium – is composed of a single layer
Simple
__________ epithelium – consists of 2 or more layers, usually stacked on top of each other
Stratified
-3 types of epithelial cells-
__________ cells are very flat
Squamous