histology introduction.

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1
Tissue that forms blood cells?
Hemopoietic tissue
2
Microscopic study of tissues?
Histology
3
Four basic tissue types of the body?
Epithelial, connective, muscle, and nervous tissue
4
Level of organization made of similar cells performing a common function?
Tissue level of organization
5
Embryonic layers that give rise to tissues?
Germ layers
6
Inner germ layer forming the digestive tract lining and derivatives?
Endoderm
7
Middle germ layer forming muscle, bone, and blood vessels?
Mesoderm
8
Outer germ layer forming skin and neuroectoderm?
Ectoderm
9
Tissue with closely packed cells and no blood vessels?
Epithelial tissue
10
Functions of epithelial tissue include protection, secretion, and absorption?
Epithelial tissue
11
Epithelium with a single layer of cells?
Simple epithelium
12
Epithelium with multiple layers of cells?
Stratified epithelium
13
Epithelium that appears layered but is actually one layer?
Pseudostratified epithelium
14
Epithelium that changes shape when stretched?
Transitional epithelium
15
Cell surface projections that increase surface area?
Microvilli
16
Cell surface structures that move materials across the surface?
Cilia
17
Cell junctions that bind cells together?
Desmosomes
18
Cell junctions that prevent leakage between cells?
Tight junctions
19
Cell junctions that allow cell-to-cell communication?
Gap junctions
20
Structures that produce and secrete substances?
Glands
21
Glands that secrete through ducts?
Exocrine glands
22
Glands that secrete directly into the bloodstream?
Endocrine glands
23
Unicellular exocrine gland found in epithelium?
Goblet cell
24
Exocrine secretion using exocytosis?
Merocrine secretion
25
Exocrine secretion releasing part of the cell?
Apocrine secretion
26
Exocrine secretion involving whole-cell destruction?
Holocrine secretion
27
Tissue with cells separated by an extracellular matrix?
Connective tissue
28
Functions include support, protection, binding, and transport?
Connective tissue
29
Cells that create extracellular matrix?
Blasts
30
Cells that maintain extracellular matrix?
Cytes
31
Cells that break down extracellular matrix?
Clasts
32
Components of extracellular matrix?
Protein fibers, ground substance, and fluid
33
Most common protein fiber in the body?
Collagen
34
Fibers that stretch and return to original shape?
Elastic fibers
35
Packing and supporting connective tissue?
Loose connective tissue
36
Another name for loose connective tissue?
Areolar tissue
37
Connective tissue with parallel collagen fibers?
Dense regular connective tissue
38
Connective tissue with irregular collagen fibers?
Dense irregular connective tissue
39
Fat-storing connective tissue?
Adipose tissue
40
Framework of lymphatic organs?
Reticular tissue
41
Firm connective tissue with cells in lacunae?
Cartilage
42
Types of cartilage?
Hyaline, fibrocartilage, and elastic cartilage
43
Cartilage found in trachea and rib cage?
Hyaline cartilage
44
Cartilage found between vertebrae and in the knee?
Fibrocartilage
45
Cartilage found in the external ear?
Elastic cartilage
46
Hard connective tissue with mineralized matrix?
Bone
47
Types of bone tissue?
Compact bone and cancellous (spongy) bone
48
Connective tissue with a liquid matrix?
Blood
49
Tissue that forms blood cells?
Hemopoietic tissue
50
Location of hemopoietic tissue?
Bone marrow
51
Muscle tissue that is striated and voluntary?
Skeletal muscle
52
Muscle tissue that is striated and involuntary?
Cardiac muscle
53
Muscle tissue that is nonstriated and involuntary?
Smooth muscle
54
Tissue specialized for electrical impulse conduction?
Nervous tissue
55
Cells that transmit nerve impulses?
Neurons
56
Support cells of nervous tissue?
Neuroglia
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