exam questions Flashcards
1
Q
few cells abundant amount of ECM
A
connective tissue
2
Q
Many cells, small amount of ECM
A
epithelial tissue
3
Q
Provides the cells that defend the body
A
Connective tissue
4
Q
Argryophilic fiber
A
Reticular fiber
5
Q
Effect of Masson’s trichrome to collagen fibers
A
Blue fibers
6
Q
Most abundant protein in the body
A
collagen type I
7
Q
Reticular fiber contains
A
collagen type III
8
Q
Reticular cells
A
fibroblasts
9
Q
Large oval cells with signet ring appearance
A
adipocytes
10
Q
Cartwheel appearance
A
plasma cell
11
Q
dissolves and washes away adipose cells
A
xylol
12
Q
dominant fiber found in the ligaments flava
A
elastic fibers
13
Q
can be mistaken as collagen fiber in H&E
A
elastic fiber
14
Q
gives a nice microscopic view to reticular fibers
A
Silver salt and PAS reagent
15
Q
reaction to adipose cells to sudan III
A
black stain
16
Q
presence of microvilli under the electron microscope
A
mastocytes
17
Q
Triggered by a potential allergen
A
mast cells and mastocytes
18
Q
Lysosomes are seen under the electron microscope
A
Macrophages
19
Q
kidney-shaped nucleus
A
histiocytes
20
Q
the equiescent cell
A
fibrocytes
21
Q
stablizes the ground substance
A
fibrilin
22
Q
makes the ground substance acidic
A
dermatan sulfate
23
Q
serves as backbone to which proteoglycans are attached by link proteins to form proteoglycan complexes
A
hyaluronic acid
24
Q
most abundant glycosaminoglycans in the connective tissue matrix
A
hyaluronic acid
25
toluidine blue on mast cells
dark purple cytoplasmic granules
26
when a fat cell is only starting to accumulate fat it is sometimes referred as
lipoblast
27
leukocytes
lymphocytes,basophils,wbc
28
provides surveillance against bacterial invaders
leukocytes
29
produces antibodies
plasma cell
30
deep to all epithelial basement membrane
loose connective tissue
31
collagen content in an ordinary connective tissue
collagen type I
32
Predominant cell in an collagenous
fibroblast
33
connective tissue found in tendons
dense regular connective tissue
34
connective tissue found in the dermis of the skin
dense irregular connective tissue
35
connective tissue found in the dermis of the skin
loose connective tissue
36
consist of smaller adipocytes containing multiple lipid droplets
brown adipose tissue
37
found in the sole of the feet
adipose tissue
38
connective tissue found in the umbilical cord
wharton's jelly
39
fixed and wandering cells
connective tissue
40
sarcosomes in a muscle tissue
mitochondria
41
striations in a muscle tissue are caused by all of these, EXCEPT
Myoglobin
choices:
isotropic bands
myosin
myofibril
42
long striated and multinucleated
skeletal muscle
43
a layer of connective tissue surrounding a muscle fiber
endomysium
44
located within muscles attached to bones
skeletal muscle
45
numerous mitochondria in its sarcoplasm
red muscle fiber
46
the fast twitch muscle fiber
white
47
a muscle tissue striated with intercalated
myocardium
48
fusiform or corkscrew cells are present
smooth muscle tissue
49
the protein absent in the thin filament of a smooth muscle tissue
troponin,tropomyosin and myosin
50
myoblast-like stem cell which is a source of new muscle cells
satellite cell
51
the thick and thin filaments of a muscle cell at rest, overlap each other at the
A-band
52
the light band of a myofibril
I-band
53
muscle cell precursor
myoblast
54
the binding site for the actin myofilament
head of myosin
55
abundant CHON found in a thin-myofilament of the muscle tissue
F-actin
56
Responsible for the brown color of skeletal muscle tissue
myoglobin
57
smooth muscle fascicles are attached to each other by
desmosomes
58
myocardium- visible intercalated discs,striations and arrangement of actin
multinucleated
59
Composed of contractile type of cell
muscular tissue
60
central controller of the cell
nucleus
61
stratified cells that appear cube like when the organ is relaxed and appear squamous-like when distracted by fluid
transitional epithelium
62
lining epithelium of the skin
stratified squamous epithelium
63
Pseudostratified columnar epithelium-trachea, upper bronchial tree
cornea of the eye-non kera. squamous epi.
64
not true about nucleus-Has long stand of DNA, controller of the cell
intacellular digestive
65
Not true of a mitohondria-has own DNA
same DNA with nucleus
66
it is necessary for protein synthesis
mitochondria
67
Not true of a pseudostratified columnar epithelium
numerous layers of tall and thin cells
68
the transitional epithelium, EXCEPT
uterus- STRATIFIED COLUMNAR EPITHELIUM
VAGINA-STRATIFIED SQUAMOUS EPI.
69
type of tissue which serves as coverings for internal and external surfaces
epithelium tissue
70
these are single layer of cubed-like cells
simple cuboidal epithelium
71
Connective tissue,EXCEPT
blood and skin
72
group of tissues
organ
73
All are true about lysosomes, EXCEPT
protein synthesis
74
refers to the transport of substances from the extracellular space into the cell
endocytosis
75
refers to the transport of a solid substance into the cell
phagocytosis
76
refers to the transport of a liquid substance into cell
pinocytosis
77
undestroyed pinocytic vesiscle transported across the cell
transcytosis
78
microscopic anatomy
histology
79
these are single layer of tall, narrow cells with basally located nuclei
simple columnar epithelium
80
a cell organelle responsible for packing proteins
golgi apparatus
81
contain actin filaments
cilia
82
only intercellular junction present in the skin
desmosomes
83
lining epithelium of sweat glands
a simple cuboidal epithelium
84
single layer of the flat hexagonal cells
simple squamous epithelium
85
The heart is a muscular organ
TRUE
86
secretions are released in the blood vessels
87
simple gland
branched acinar
88
stained poorly with eosin
mucous cell
89
all are true about merocrine gland,EXCEPT-eccrine,salivary gland
fate of cell: destruction of secretory cells
90
most widely used stain/s in histology
hematoxylin
91
smallest entity that has the capacity to perform all of life's functions
cell
92
a product of connective tissue within the basement membrane
lamina fibroreticularis
93
structural CHON that protects epithelial cells from stress and damages
keratin
94
blood vessels are part of epithelial tissues
FALSE
95
Majority of motor neurons
multipolar
96
one dendrite, one axon
bipolar
97
very small amount ecm: elonggated cells with extremely fine processess
nervous tissue
98
PNS, EXCEPT
brain
99
serves as the BTB
astrocytes
100
conduct action potential towards the CNS
sensory neurons
101
conduct action potential away from CNS
Motor neurons
102
embryonic origin of the nervous tx
ectoderm
103
epithelium found in an Ependymal celll
simple cuboidal epithelium
104
cells found along the surface ventricles of thw brain and spinal cord
epindymal cells
105
which is incorrect
anterograde-axon terminals to perikaryon
106
flat cells encased by basal lamina found in neurilemmal sheath of the PNS
schwann cells
107
All are parts and processes in a Nerve-neurofilaments,f-actin,axon
NOTA
108
each nerve fiber in the PNS is enveloped with this connective tissue
Endoneurium
109
which is wrong about epineurium
covers each fascicles
110
All are correct about RER in a perikaryon of a neuron, EXCEPT
Abundant in axon
111
Counterpart of satellite cells found in the CNS
Astrocytes
112
Major supporting cells in the CNS
Astrocytes
113
Source of microtubules of a neuron
Centrosome
114
the point of contact between a neuron and a neighboring neuron
synapse
115
also known as oil glands
sebaceous glands
116
responsible for the color of the hair
melanocytes
117
blood supply of cartilage
cartilage is avascular
118
epidermis
keratinized stratified squamous epithelium
119
which type of cartilage is highly avascular
NOTA
120
dense bones, forms diaphysis, made of esteons:
compact bone
121
Life span of RBC
120 days
122
Antigen-antibody reaction
Agglutination and RBC hemolysis
123
Which of these can be classified as special connective tissue
Cartilage
124
The antibody present in Blood type O
Anti-A and Anti-B
125
The surface antigen present in Blood type B
Ag B
126
Formation of monocytes
monopoeisis
127
Surface antigen present in Blood type A
Ag A
128
Antibody present in blood type B
Anti-A
129
Surface antigen present in Blood type O
Neither Ag A or B
130
Neutrophil primary granules
Azurophilic granules
131
Also known as cancellous bone
Spongy bone
132
Most superficial layer of the epidermis
Horny cell later and stratum corneum
133
I. Keratinocytes-cells specialized to produce keratin
II. Keratinocytes-principal cells of the epidermis
III. Keratinocytes-activr in renewal process
IV. Keratinocytes-produce fibrous protein vital for skin's protective barrier
I,II,III, and IV
134
Thin, Clear layer, epidermis of palm and sole
Stratum lucidum
135
Can give rise to any cell without the potential to create an entire organism
Pluripotent
136
A cartilage which is Grossly yellowish in color
Elastic
137
Most common type of WBC
Neutrophil
138
First cell in erythropoiesis that lacks a nucleus
Reticulocyte
139
Zygote is considered as a
Totipotent stem cell
140
Dermis (corium) a Latin word that means
Skin
141
Blood supply of cartilage:
Cartilage is avascular
142
Langerhans cells, EXCEPT
Most abundant in stratum corneum
143
Which type of cartilage is characterized by the presence of elastic fibers
Elastic Cartilage
144
What is mature cell in Cartilage
Chondrocyte
145
Major site of adult/postnatal hemopoiesis
Bone marrow
146
Largest organ of the body
Skin
147
First stage of erythroid differentiation
Proerythroblast
148
Which type of cartilage forms the skeleton of the fetus
Hyaline cartilage
149
Giant cell that contains single but multilobed nucleus
Megakayocyte
150
Main site of hemopoiesis
Bone marrow
151
Progenitor cells of lymphocytes
Thymus and bone marrow
152
What do you call the space where a chondrocytes sits in
Lacuna
153
Single layer of tall cuboidal keratinocytes
Stratum basale
154
The outermost layer of a peripheral nerve. The strongest connective tissue layer of the nerve
Epineurium
155
Acts like a tube with a one way vavle that allows passage of CSF from subarachnoid space into the vein
Arachnoid villi
156
All are true, EXCEPT
NOTA
157
The blood is this type of connective tissue
Loose connective tissue
158
The percentage of a plasma in a centrifuged blood sample with anti-coagulant
54%
159
I.Parasympathetic division of autonomic nervous system
II. Sympathetic division of autonomic nervous system - fight or flight situations
IV. Parasympathetic division of automatic nervous system-resting and relaxing situations
I,II AND IV
160
A special nervous system found only in the digestive tract
Enteric
161
Color of an unoxygenated blood
light red
162
Composition of blood
AOTA- plasma, formed element, platelets
163
Normal PH level of blood
7.4
164
Reticulocytes, EXCEPT
Prominent nucleus
165
ANS transmits action potentials from CNS to
Cardiac and smooth muscle
166
Connective tissue fiber found in a pia mater
Collagen and elastic
167
Immune function by removing bacteria and cell debris
Microglial
168
Normal present in CSF
Lymphocytes
169
Water cushion of CNS
CSF
170
Transmit action potentials from the CNS to skeletal muscles
Somatic
171
Clear, slightly viscous fluid circulates within the ventricles of the brain
CSF
172
The connective tissue found in epineurium
Dense irregular
173
In ganglion, each neuron is surrounded by these supporting cells
Satellite
174
The enveloping membrane of the CNS made up of connective tissue
Meninges
175
This is used to distinguish formed elements of blood and cells in the bone marrow from each other
Romanowsky
176
Controls the activity of structures that are not under conscious control
Autonomic efferent motor neurons
177
This is the counterpart of tracts in the CNS
Peripheral nerves
178
Connective tissue found in Dura Mater
Dense connective tissue
179
Epithelium found 8n Dura Mater
Simple squamous epithelium
180
Site for anesthesia
Epidural space
181
Stack of coins appearance of RBC's
Rouleaux formation
182
Largest plasma protein-fibrinogen
Smallest plasma protein-albumin
I and II
183
The antibodies of the immune system
Gamma globulin
184
Spicules or spines on the surface of RBCs-Crenation of RBCs, burr cells, echinocytes
AOTA
185
Substance which the immune system perceives as foreign to the body
Antigen
186
Other term for platelets
Thromboplastid and thrombocytes
187
The connective tissue found in endoneurium
Loose connective tissue
188
Cobweb-like connective tissue strands
Arachnoid membrane
189
A collection of cell bodies of neurons that have a common function in the PNS
Ganglion
190
Exhibits variation in shape of RBCs
Poikilocytosis
191
Cartilage and bones
Dense irregular
192
Life span of platelets
9-12 days
193
The percentage of RBCs in a centrifuged blood sample with anti-coagulant
45%
194
Platelets
150k-400k/cu mm
