Histology and organology Flashcards
(100 cards)
1
Q
only type of tissue capable of contraction
A
muscle
2
Q
why is muscle tissue capable of contraction
A
presence proteins: of actin and myosin
3
Q
which muscle tissues are involuntary?
A
smooth, cardiac
4
Q
skeletal muscle is also called
A
striated muscle
5
Q
why does skeletal muscle have striations
A
contractile proteins
6
Q
shape of skeletal muscle cells
A
cylindrical
7
Q
plasma membrane in skeletal muscle is also called
A
sarcolemma
8
Q
number of nucleus in skeletal muscle
A
multiple: multi-nucleated
9
Q
movement of skeletal muscle
A
voluntary
10
Q
function of intercalated disc
A
help muscle cells have synchronised contraction
11
Q
cardiac muscles number of nucleus
A
1: uninucleated
12
Q
movement of cardiac muscle
A
involuntary
13
Q
shape of cell of smooth muscle tissue
A
spindle-shaped or fusiform
14
Q
number of nucleus for smooth muscle cell
A
1: uninucleated
15
Q
movement of smooth muscle
A
involuntary
16
Q
nervous tissue main function
A
conductivity, receipt, process and transmit info
17
Q
main components of nerve tissue
A
neurons, neuroglia
18
Q
main function of neurons
A
transmit nerve impulses or electrical impulses
19
Q
neuroglia is what type of cell
A
supporting cell
20
Q
parts of neurons
A
axon, dendrite, cell body
21
Q
function of dendrites
A
receive electrical impulses
22
Q
part of the neuron that is short and numerous branching processes radiating from the cell body
A
dendrite
23
Q
function of cell body
A
send transmitted electrical impulses to axon
24
Q
single, thin, long process from the cell body
A
axon
25
axons terminate at branching and twig=like endings called
telondendria
26
location of glial cells
surrounding neurons
27
prepared slide for nervous tissue
cow nerve smear
28
type of tissue for epidermis
stratified epithelium
29
study of different organs
organology
30
outermost part of epidermis is called
stratum corneum
31
beneath stratum corneum
stratum germinativum
32
outer layer of dermis
stratum spongiosum or stratum laxum
33
spongy dermis composition
loosely
arranged connective tissue fibers and abundant blood vessels
34
black pigment cells are seen in the junction of this layer with the stratum
germinativum
melanophores
35
inner layer of dermis
stratum compactum
36
composition of compact dermis
white fibrous
connective tissue running parallel to the surface of the skin
37
Underneath the dermis is a connecting layer made up of loose connective
tissue and adipose that anchors the skin to the tissue beneath
hypodermis
38
folds in the inner wall which projects into the cavity/ lumen of the
organ
rugae
39
layers of tissue in frog stomach and small intestine (deepest first)
tunica mucosa, submucosa, tunic muscularis, subserosa, serosa
40
layer of frog stomach thrown into folds onto the lumen
tunica mucosa
41
tunica mucosa composition
simple columnar epithelium, lamina propria, muscularis mucosa
42
composition of tunica mucosa that is a connective tissue layer containing glands and
blood vessels
lamina propria
43
composition of tunica mucosa that is a thin layer of smooth muscle
muscularis mucosa
44
layer beneath the mucosa is made of connective tissues
containing glands, blood vessels and nerves
submucosa
45
thick layer of circular and longitudinal smooth
muscles
tunica muscularis
46
outermost layer loose connective tissue covered by a layer
of mesothelium
serosa
47
layers of artery/vein (outermost first)
tunica externa/tunica adentitia, tunica media, tunica intima
48
internal layer which include the lining epithelium
of the vessel and a layer of elastic tissue in wavy appearance.
tunica intima
49
which has thicker tunica media
artery
50
intermediate layer made of smooth muscle,
collagenous and elastic fibers, and connective tissue cells
tunica media
51
external layer in which the elements
include external elastic membrane, collagenous and elastic fibers, blood
vessels, and loose connective tissue.
tunica externa/adventitia
52
two regions of spinal cord
white matter, gray matter
53
composition of gray matter
nerve cells, neuroglia, naked fibers, and
blood vessels
54
composition of white matter
composed of nerve fibers
55
cavity in the center of spinal cord
central canal
56
columnar cells surrounding the central canal of spinal cord
ependymal cells
57
A thin sheath of connective tissue is seen adhering to the cord
pia matter
58
membrane in contact
with the braincase.
dura matter
59
where does cartilage rely for nourishment
simple diffusion
60
characteristic of cartilage
no nerves or blood vessels
61
predominant fiber in matrix of hyaline cartilage
collagen fibers
62
cell of cartilage is called
chondrocyte
63
hyaline cartilage is surrounded by a dense connective tissue capsule called
perichondrium
64
type of cartilage found in nose, larynx, trachea and bronchi
hyaline cartilage
65
types of cartilage
hyaline, elastic, fibrocartilage
66
elastic cartilage is similar to hyaline except for the __
numerous fine elastic
fibers in its matrix
67
type of cartilage
found in the external ear, epiglottis, larynx, and in the walls of the
auditory tube
elastic
68
type of cartilage that has irregular, dense bundles of collagen fibers
fibrocartilage
69
bone cell is called
osteocyte
70
characteristic of bone
rich in blood vessels and nerves
71
Haversian system/osteon parts
haversion canal, interstitial lamellae, lacuna, canaliculi
72
- central canal of an osteon
haversian canal
73
concentrically arranged collagen bundles around
the Haversian canal
interstitial lamellae
74
cavities found along the border of each lamellae
lacuna
75
s fine lines or canals that radiate from the lacunae.
canaliculi
76
Location of simple squamous epithelium
Xs lung
77
Location of simple squamous epithelium
Xs lung
78
Location of simple cuboidal
Thyroid follicles
79
Location of simple columnar
Intestine
80
Location of transitional squamous
Xs human urinary bladder
81
main component of connective tissues
extracellular matrix
82
extracellular mix in connective tissue is composed of
protein fibers, amorphous ground substance and tissue fluid
83
This tissue is
composed of a great deal of ground substance.
loose connective tissue
84
three types of protein fibers in loose connective tissue
collagen, elastic, reticular
85
protein fiber for strength and flexibility
collagenous
86
protein fiber for stretching and snapping back to original length
elastic
87
protein fiber to join connective tissue to adjacent tissue
reticular
88
cells in connective tissue used to secrete protein of extracellular fibers
fibroblasts
89
protein fibers in connective tissue used for immune sstem
macrophages
90
tendon vs ligament
tendon - muscle to bone
ligament - bone to bone
91
source of dense connective tissue
tendon
92
predominant fibers in dense connective tissue
collagen
93
other term for rbc
ertythrocytes
94
other term for wbc
leucocytes
95
types of leucocytes
granulocytes, agranulocytes
96
types of granulocytes and differentiate
neutrophils - nucleus has 3 or more lobes
eosinophils - bilobed nucleus
basophils - U or J-shaped nucleus
97
types of agranulocytes
lymphocytes - small round cells with indented nucleus
monocytes - larger than lymphocytes with round and eccentric nuclei
98
other term of platelet
thrombocyte
99
platelets are fragments of a large bone marrow cell called
megakaryocyte
100
