FINALS Flashcards
1
Q
All can be found inside a Mast Cell, EXCEPT:
* histamine
* microvilli
* eccentric nucleus
* NOTA
A
eccentric nucleus
2
Q
Few cells, Abundant amount of Extracellular Matrix
* muscular tissue
* connective tissue
* epithelial tissue
* AOTA
A
connective tissue
3
Q
Many cells, small amount of extracellular Matrix
* muscular tissue
* epithelial tissue
* connective tissue
* AOTA
A
epithelial tissue
4
Q
Provides the cells that defend the body
* muscular tissue
* epithelial tissue
* connective tissue
* NOTA
A
connective tissue
5
Q
Orcein stain (+) blue to black fibers
* elastic fiber
* reticular fiber
* collagen fiber
* AOTA
A
elastic fiber
6
Q
Agryophilic fiber
A
reticular fiber
7
Q
effect of Masson’s trichrome to collagen fibers
A
blue fibers
8
Q
Most abundant protein in the body
A
collagen type I
9
Q
Reticular fiber contains
A
collagen type III
10
Q
All are true about Mesechymal cells, EXCEPT:
* stem cell therapy
* regenerative medicine
* abundant in adults
* stellate cells
A
abundant in adults
11
Q
Reticular cells
* multipotential stem cell
* are fibroblasts
* dark stained nucleus
* releases histamine
A
are fibroblasts
12
Q
Large oval cells with SIGNET RING appearance
A
adipocytes
13
Q
cartwheel appearance
A
plasma cells
14
Q
Dissolves and washes away adipose cells
A
xylol
15
Q
Dissolves and washes away adipose cells
A
xylol
16
Q
dominant fiber found in the ligamenta flava
A
elastic fiber
17
Q
can be mistaken as collagen fiber in H&E preparation
A
reticular fiber/argryophilic fiber
18
Q
Gives a nice microscopic view to reticular fibers
A
silver salts & PAS reagent
19
Q
reaction of adipose cells to sudan III
A
black stain
20
Q
presence of microvilli under the electron microscope
A
mastocytes
21
Q
triggered by potential allergen
A
mastocytes/mast cell
22
Q
Lysosomes are seen under the electron microscope
A
macrophages
23
Q
Lysosomes are seen under the electron microscope
A
macrophages
24
Q
kidney-shaped nucleus
A
histiocytes
25
the "quiescent cell"
fibrocytes
26
stabilizes the ground substance
* proteoglycans
* glycosaminoglycans
* glycoproteins
* AOTA
AOTA
27
makes the ground substance acidic
dermatin sulfate
28
serves as backbone to which proteoglycans are attached by link proteins to form proteoglycan complexes
hyaluronic acid
29
most abundant glycosaminoglycans in the connective tx matrix
hyaluronic acid
30
toluidine blue on mast cells
dark purple cytoplasmic granules
31
when a fat cell is only starting to ccumulate fat it is sometimes referred to as
lipoblast
32
leukocytes:
* lymphocytes
* basophils
* white blood cells
* rbc
* all except d
all except d
33
provide surveillance against bacterial invaders
leukocytes
34
produce antibodies
plasma cell
35
deep to all epithelial basement membrane
loose connective tx
36
collagen content in an ordinary connective tx
collagen type I
37
predominant cell in a collagenous tissue
fibroblast
38
connective tissue found in tendons
dense regular connective tissue
39
connective tx found in the dermis of the skin
dense irregular connective tx
40
connective tissue found in the hypodermis of the skin
loose connective tissue
41
connective tissue found in the hypodermis of the skin
loose connective tissue
42
consist of smaller adipocytes containing multpiple lipid droplets
brown adipose tissue
43
found in the sole of the feet
adipose tx
44
connective tissue found in the umbilical cord
wharton's jelly
45
fixed and wandering cells
connective tx
46
sarcosomes in a muscle tx
mitochondria
47
striations in a muscle tissue are caused by all of these, EXCEPT:
* myofibril
* myosin
* myoglobin
* isotropic bands
myoglobin
48
long, striated and multinucleated
skeletal muscle
49
a layer of connective tx surrounding a muscle fiber
endomysium
50
located within muscles attached to bones
skeletal muscle
51
numerous mitochondria in its sarcoplasm
red muscle fiber
52
fas twitch muscle fiber
white
53
a muscle tissue striated with intercalated discs
myocardium
54
fusiform or corkscrew cells are present
smooth muscle tx
55
the protein absent in the thin filament of a smooth muscle tx
troponin/myosin
56
myoblast-like stem cell which is a source of new muscle cells
satellite cells
57
the thick and thin filaments of a muscle cell at rest, overlap each other at the:
z-line
58
the light band of a myofibril
I-band
59
muscle cell precursor
myoblast
60
binding site for the actin myofilament
head of myosin
61
abundant CHON found in a thin myofilamnet of the muscle tissue
F-actin
62
responsible for the brown color of skeletal muscle tx
myoglobin
63
smooth muscles are attached to each other by
desmosomes
64
all are true for mycardium, EXCEPT
* multinucleated
* visible intercalated discs
* striations
* arrangement of actin
multinucleated
65
composed of a contractiletype of cell
muscular tissue
66
composed of a contractiletype of cell
muscular tissue
## Footnote
centr
67
central controller of the cell
nucleus
68
stratified cells that appear cube like when the organ is relaxed and appear squamous-like when distended by fluid
transitional epithelium
69
lining epithelium of the skin
stratified squamous epithelium
70
lining epithelium of the skin
stratified squamous epithelium
71
pseudostratified columnar epithelium, EXCEPT
* trachea
* upper bronchial tree
* cornea of the eye
* NOTA
cornea of the eye
72
not true of a nucleus
* has long strands of DNA
* controller of the cell
* intracellular digestive
* NOTA
intracellular digestive
73
not true of a mitochondria
* same DNA with nucleus
* powerhouse of the cell
* production of ATP
* NOTA
same DNA with nucleus
74
it is necessary for protein synthesis
ribosomes
75
not true of a pseudostratified columnar epithelium
* respiratory epithelium
* numerous layers of tall and thin cells
* active in secretion
* sometimes ciliated
numerous layers of tall and thin cells
76
transitional epithelium, EXCEPT
* urinary bladder
* superior urethra
* uterus
* ureters
uterus
77
type of tx which serves as coverings for internal and external surfaces
epithelial tissue
78
these are single layer of cubed-like cells
simple cuboidal epithelium
79
connective tissue, EXCEPT
* blood
* skin
* cartilage
* both blood and cartilage
skin
80
group of tissues
organ
81
all are true about lysosomes, EXCEPT
* phagocytosis
* intracellular digestive enzyme
* protein synthesis
* contains hydrolytic enzymes
protein synthesis
82
refers to the transport of substances from the extracellular space into the cell
endocytosis
83
refers to the transport of solid substance into the cell
phagocytosis
84
refers to the transport of liquid substance into the cell
pinocytosis
85
undestroyed pinocytic vesicle transported across the cell
transcytosis
86
microscopic anatomy
human histology
87
these are single layer of tall, narrow cells with basally located nucleus
simple columnar epithelium
88
a cell organelle responsible for packing proteins
golgi apparatus
89
contain actin filaments
microvilli and stereocilia
90
apical modification found on pseudostratified columnar epithelium
cilia
91
only inter cellular junction present in the skin
desmosome
92
lining epithelium of sweat glands
simple cuboidal epithelium
93
single layer of flat hexagonal cells
simple squamous epithelium
94
all are true about chromosomes EXCEPT
* genetics
* 23 pairs
* found inside the nucleus
* nota
nota
95
the heart is a muscular organ
* true
* false
true
96
secretions are released in the blood vessels
endocrine gland
97
simple gland
* coiled tubular
* branched tubular
* simple tubular
* AOTA
AOTA
98
stain poorly with eosin
mucous cells
99
all are true about merocrine glands, EXCEPT
* fate of cell: destruction of secretory cells
* eccrine
* salivary gland
* AOTA
fate of cell: destruction of secretory cells
100
most widely used stain/s in histology
hematoxylin and eosin
101
smallest entity that has the capacity to perform all of life's functions
cell
102
a product of connective tissue within the basement membrane
lamina fibroreticularis
103
structural CHON that protects epithelial cells from stress and damage
keratin
104
blood vessels are part of epithelial tissues
* true
* false
false
105
fluid located between the layers of the pleura that covers the lungs and lines the chest cavity
pleural fluid
106
cover the external surfaces of the body
ectoderm
107
forms the part of the digestive tract
endoderm
108
present in the heart, blood, lymph vessels, serous cavities, urinary system
mesoderm
109
short and fine finger-like extensions or processes of the plasma membrane
microvilli
110
aka striated border/brush border
microvilli
110
aka striated border/brush border
microvilli
111
aka striated border/brush border
microvilli
111
aka striated border/brush border
microvilli
112
present on the apical surfaces of cells that are specialized for transport of fluid or mucus over the surface of the epithelium
cilia
113
merely long cilia
flagella
114
simply microvilli that are as long as cilia
stereocilia
115
collagen fiber precursor
procollagen
116
elastin precursor
trpoelastin
117
reticular fiber precursor
reticular cells
118
white adipose tx
* unilocuar
* multilocular
unilocular
119
brown adipose tx
* unilocular
* multilocular
multilocular
120
brown adipose tx
* unilocular
* multilocular
multilocular
121
keeps the muscle fibers within the fascicle together
perimysium
122
keeps fascicles together
epimysium
123
collection of numerous skeletal muscle fibers bundled in group
fascicles
124
elongated cells with extremely fine processes
nervous tissue
125
PNS EXCEPT
* ganglia
* autonomic nervous system
* somatic nervous system
* spinal cord
spinal cord
126
nervous tissue embryonic origin
ectoderm
127
all are parts and processes in a Nerve cell, EXCEPT
* neurofilaments
* F-actin
* axon
* NOTA
NOTA
128
flat ells encased by basal lamina found in neurilemmal sheath of the PNS
schwann cells
129
every nerve fiber in the PNS is enveloped with this connective tissue
endoneurium
130
correct axonal transport
* anterograde- perikaryon to axon, retrograde- axon terminals to perikaryon
* anterograde- axon terminals to perikaryon, retrograde- perikaryon to axon terminals
a
131
all are true about RER in a perikaryon of a neuron, EXCEPT
* abundant in axon
* absent in dendrites
* aka Nissl bodies
* a&b
a&b
132
source of microtubules of a neuron
centrosome
133
bulb-like swelling of a neuron
mitochondria
134
majority of Motor neurons are
multipolar
135
conduct action potential towards the CNS
sensory/afferent neurons
136
conduct action potential away from CNS
motor/efferent neurons
137
point of contact between a neuron and another neuron
synapse
138
aka axon bouton
axon terminal
139
point of discontinuity in successive schwann and myelin sheath
nodes of ranvier
140
forms the BLOOD-BRAIN BARRIER in the CNS
astrocytes
141
the counterpart of satellite cells found in the CNS
astrocytes
142
epithelium found in an epundymal cell
simple cuboidal epithelium
143
epithelium found in an epundymal cell
simple cuboidal epithelium
144
these cells can be found along the surface ventricles of the brain and spinal cord
ependymal cells
145
the outermost layer of a peripheral nerve. the strongest connective tx layer of the nerve
epineurium
146
the enveloping membrane of the CNS madee up of connective tx
meninges
147
site for anesthesia
epidural space
148
inner surface of Dura mater in brain & spinal cord
meningeal dura
149
space bet. pia matter & arachnoid membrane
subarachnoid space
150
space bet meningeal dura and arachnoid membrane
subdural space
151
COBWEB-LIKE connective tx
arachnoid membrane
152
connective tx found in dura mater
dense connective tx
153
connective tx found in dura mater
dense connective tx
154
connective tx found in arachnoid membrane and pia mater
loose connective tx
155
epithelium found in dura mater
simple squamous epithelium
156
connective tx fiber found in pia mater
collagen & elastic fiber
157
water cushion of CNS
CSF
158
clear, slightly viscous fluid circulates within the ventricles of the brain
CSF
159
normally present in CSF
lymphocytes
160
acts like a tube with a one way valve that allows passage of CSF from subarachnoid space into the vein
arachnoid villi
161
in ganglion, each neuron is surrounded by these supporting cells
satellite cells
162
collection of cell bodies of neurons that have a common function in the PNS
ganglion
163
connective tx found in epineurium
dense irregular
164
connective tx found in endoneurium
loose connective tx
165
counterpart of tracts in the CNS
peripheral nerves
166
immune function by removing bacteria and cell debris
microglial
167
transmits action potentials from the CNS to skeletal muscles
somatic
168
autonomic nervous system transmit action potentials from CNS to
cardiac and smooth muscle
169
controls the activity of structures that are not under conscious control
autonomic efferent motor neurons
170
special nervous system found only in the digestive tract
enteric
171
color of unoxygenated blood
dark red to purple
172
composition of blood
plasma
formed elements
platelets
173
normal pH level of blood
7.4
174
largest plasma protein
fibrinogen
175
smallest plasma protein
albumin
176
protein needed to complete the final step of blood clotting
fibrinogen
177
antibodies of the immune system
gammaglobulin
178
other term for platelets
thromboplastid and thrombocytes
179
used to distinguis formed elements of blood and cells in the bone marrow from each other
Romanowsky & giemsa
180
percentage of a plasma in a centrifuged blood sample with anticoagulant
54%
181
the blood is this type of connective tissue
loose connective tissue
182
reticulocytes, EXCEPT
* immature cells
* prominent nucleus
* presence of ribosomes
* polychromatophilic erythrocytes
prominent nucleus
183
"stack of coins" appearance of RBCs
rouleaux formation
184
"stack of coins" appearance of RBCs
rouleaux formation
185
exhibits variation in shape of RBCs
poikilocytosis
186
spicules or spines on the sruface of RBCs
crenation of RBC
burr cells
echinocytes
187
substance which the immune system perceives as foreign to the body
antigen
188
antigen-antibody reaction
hemolysis
agglutination
189
life span of RBC
120 days
190
antibody present in blood type B
anti-a
191
the surface antigen present in blood type A
Ag A
192
neutrophil primary granules
azurophilic granules
193
first cell in erythropoiesis that lacks a nucleus
reticulocyte
194
major site of adult/postnatal hemopoiesis
bone marrow
195
xygote is considered as a
totipotent stem cell
196
first stage of erythroid differentiation
proerythroblast
197
can give rise to any cell, without the potential to create an entire organism
pluripotent
198
can transform into numerous but finite cell type
multipotent
199
primarily found in the medullary cavity of flat bones such as the sternum and pelvic girdle
red bone marrow
200
made mostly of fat and contains stem cells that can become cartilage, fat, or bone cells
yellow bone marrow
201
process of producing mature formed elements of blood from primitive cells
hemopoiesis
202
main site of hemopoiesis
bone marrow
203
progenitor cells of lymphocytes
thymus and bone marrow
204
most common type of WBC
neutrophil
205
formation of monocytes
monopoiesis
206
uge/giant cell that contains single but multilobed nucleus
megakaryocyte
207
which of the ff can be classified as "specialized connective tx"?
* mesenchyme
* loose connective tx
* cartilage
* dense connective tx
cartilage
208
which type of cartilage forms the skeleton of fetus
hyaline cartilage
209
what is the mature cell in cartilage called?
chondrocyte
210
what do you call the space where a chondrocyte sits in
lacuna
211
dense bones, it forms diaphysis, made of osteons
compact bone
212
aka cancellous bone
spongy bone
213
cartilage which is grossly yellowish in color
elastic
214
cartilage characterized by the presence of elastic fibers
elastic cartilage
215
which type of cartilage is highly vascular
* fibrocartilage
* elastic cartilage
* hyaline cartilage
* NOTA
NOTA CARTILAGES ARE AVASCULAR
216
blood supply of cartilage
cartilage is avascular
217
epidermis (epithelium)
keratinized stratified squamous epithelium
218
aka oil glands
sebaceous glands
219
sponsible for the color of the hair
melanin and melanocytes
220
largest organ of the body
skin
221
single layer of tall cuboidal keratinocytes
stratum basale
222
thin, clear layer, epidermis of palm and sole
stratum lucidum
223
most superficial layer of the epidermis
stratum corneu/horny cell layer
224
Langerhans cells, EXCEPT
* most abundant in stratum corneum
* antigen-presenting
* can be seen in the stratified squamous epithelial of the esophagus
* myleloid-related dendritic cells
most abundant in stratum corneum
225
where is langerhans cells most abundant?
stratum spinosum
226
where is langerhans cells most abundant?
stratum spinosum
227
dermis (corium) a latin word that means
skin
228
arteries (oxygenated blood)
light red
229
straw colored flui; plasma without fibrinogen and some blood clotting factors
serum
230
eosinophil has bilobed nucleus, a cytoplasmic granules that stain ____ has a full granules
orange red
231
small nuclear fragment that represents the condensed, inactive X chromosome
barr body
232
WBC that has an S-shaped nuclei with 2 indistinct lobes and a cytoplasmic granule that stains blue-purple
basophil
233
form of programmed cell death or cellular suicide
apoptosis
234
process by which a cell engulfs a particle and digests it
phagocytosis
235
involved in phagocytosis
neutrophil
236
lysosomal digestion
heterophagy
237
serves as antigen presenting cell
neutrophil
238
digestion of materials ingested from the extracellular environment using lysosomes
heterophagy
239
occurs when monocyte count is too high
monocytosis
240
percentage distribution in blood of the five types of WBCs
WBC differential count
241
largest type of WBC
monocyte
242
3 properties of platelets
adhesiveness
aggregation
agglutination
243
low levels of lymphocytesq
lymphocytopenia
244
principal cells of epidermis
keratinocytes
245
epidermis of thin skin
* stratum corneum
* stratum spinosum
* stratum basale
246
myeloid related dendritic cells
langerhans cells
247
occasionally cluster in Basal Region of the epidermisin all parts of the body and its function is to respond to stimuli
merkel cells
248
loose connective tx that binds the dermis of the skin to the underlying structure
hypodermis
249
lies beneath the dermis and thicker than dermis
hypodermis
250
circular structures
seminiferous tubules
interstitial cells
251
maturation of sperm occurs in these tubules along with sertoli cells
seminiferous tubules
252
large, lightly stained, triangular nuclei
sertoli cells
253
organization for developing sperm
sertoli cells
254
steroid secreting cells
leydig cells
255
primary male hormone
testosterone
256
isolated haploid antigen germ cells from the systemic immune system
blood testis barrier
257
binds testosterone and DHT concentrating them in the lumen of seminiferous tubules
Androgen Binding Protein (ABP)
258
DHT
dihydrotestosterone
259
promotes prostate growth in young adults
DHT
260
exist between the basal lamina of ST and sertoli cells located outside btb
spermatogonia
261
exist inside the btb between the sertoli cells and ST lumen
primary spermatocytes
262
haploid germ cells
spermatids
263
stringy appearance due to chromosome lining up
primary spermatocytes
264
4 phases of spermatids
Golgi
Cap
Acrosome
Maturation phase
265
mature sperm cells
spermatozoa
266
mature sperm cells
spermatozoa
267
non motile cells that travel through ST in sertoli cell fluid towards EPIDYMIS
spermatozoa
268
spermatozoa before entering epididymis
non motile
269
spermatozoa upon entering epididymis
motile
270
irregular spaces lined w/ cuboidal epithelium, lead to excurrent ducts between ST and epididymis
rete testis
271
extratesticular; located between rete testis and epididymis
efferent ductules
272
"saw tooth" epithelium of ciliated columnar and non-ciliated cuboidal
efferent ductules
273
absorbs fluid secreted by sertoli cells
"alternating groups" border
efferent ductules
274
more EVEN border than efferent ductules
epididymis duct
275
epididymis duct epithelium
tall pseudostratified columnar epithelium w/ stereocilia
276
clumps in the lumen- which have mature in the epididymis gaining motility and ability to fertilize oocyte
spermatozoa
277
stores sprematozoa
epididymis
278
spermatozoa can survive how many days in the vagina?
3-4 days
279
vas deferens epithelium
pseudostratified columnar epithelium w/ stereocilia
280
direct continuation of epididymis
vas deferens
281
accessory gland with irrregular lumen
seminal vesicle
282
defining characteristic of seminal vesicle
higly folded mucosa
283
seminal vesicle mucosa
columnar/cuboidal epithelium and thin lamina propria
284
sperm's main nutrient source
fructose
285
contents of seminal fluid
fructose and citrate rich
286
also secretes seminal fluids
prostate & bulbourethral gland
287
mucosal layer ATROPHIED due to lower systemic androgen levels
Aged seminal vesicle
288
Largest male accessory sex gland
prostate gland
289
developing male gonad
testis
290
seminal fluid pH level
7.3
291
prostate glandular epithelium
simple cuboidal/columnar epithelium
292
serum marker for prostate cancer
Prostatic Specific Antigen
293
prostatic secretions contents
* PSA
* Prostatic Acid
* Phosphatase
* Fibrinolysin
* Citric acid
294
liquifies semen
fibrinolysin
295
appear as circular structures in the secretory alveoli
prostatic concretions
296
distinguishing feature of prostate
prostatic concretions
297
section of the prostate where urethra begins
prostatic urethra
298
filled with irregular venous spaces lined with vascular endothelium
corpus cavernosum
299
surrounds corpora cavernosa, corpus spongiosum, and dense fibroelastic tissue
tunica albuginea
300
dorsal side of the penis
corpora cavernosa
301
coiled with flaccid penis and extended with erect penis
helicine arteries
302
small almond-shaped structure
ovary
303
female developing gonad
ovary
304
two primary functions of ovary
gametogenesis
steroidgenesis
305
extragonadal origin; migrate from embryonic yolk sac into gonads
primordial germ cells
306
provide environment for oocyte development
ovarian follicles
307
earliest development stage
primordian follicle
308
primary oocyte w/ single layer of cuboidal follicular cells
unilaminar primary follicles
309
primary oocyte w/ several layers of granulosa
multilaminar primary follicles
310
circumferential layers of cells
theca folliculi
311
secrete androstenedione upon LH stimulation
theca interna
312
inner layer; highly vascularized cells
theca interna
313
outer connective tx layer w/ smooth muscle and collagen fiber bundles
theca externa
314
distinguishing characteristic of secondary follicle
antrums
315
maturing primary follicles more deeper into cortex and develop antrums
secondary/antral follicle
316
most mature soon release primary oocyte via ovulation
graffin follicle/mature
317
granulosa cell stalk
cumulus oophorus
318
granulosa cell layer
corona radiata
319
secretes progesterone and estrogen to maintain endometrium for implantation
corpus luteum
320
ovarian follicles that degenerate before fully maturing
atretic follicle
321
develops in abscence of implantation and fertilization 10-12 days post ovulation
corpus luteum of menstruation
322
post ovulation days
10-12 days
323
aka oviduct
ampulla of oviduct
324
short muscular tubes with one end opening to the peritoneal cavity
fallopian tube, uterine tube, salpinges
325
provide necessary env't for fertilization and early development stage; transport oocyte from ovary to uterus
oviduct
326
mucosal layer
simple columnar w/ ciliated low cells and non ciliated peg cells
327
help transport oocyte to uterus
ciliated low cell
328
secrete sperm capacitation factors
peg cells
329
sloughs off during menstruation
stratum functionale
330
sloughs off during menstruation
stratum functionale
331
remains after menstruation
stratum basale
332
where uterine glands are located
stratum basale
333
enlarged coiled or corkscrew shaped glands w/ secretory products during secretory stage
secretory uterus
334
longest in secretory stage
stratum functionale
335
periodic contraction of helicine arteries and so is ischemia and necrosis of Stratum functionale
menstrual phase
336
desquamated, resulting in menstrual flow
Stratum functionale
337
shortest layer during menstrual phase
S. functionale
338
abscence of complete endothelial lining
menstrual uterus
339
inferior portion of uterus that protrudes into the vagina
cervix
340
mucous secreting simple columnar epithelium and glandular folds
uterine cervix
341
stratified squamous parakeratinized
vaginal portion of cervix
342
site of many cervical cancers
cervical-epithelial junction
343
vaginal mucosa can be distinguished from esophagus due to:
Absence of glands in lamina propria/ No Glands in lamina propria
344
vagina can be distinguished from esophagus by:
absence of muscularis mucosa
345
adheres vagina to surrounding pelvic contents
Adventitia
346
higly modified sweat glands; identical in males and females until puberty
mammary gland
347
few lobules; abundant connective tx and adipose
inactive mammary gland
348
epithelium of vaginal mucosa
stratified squamous parakeratinized epithelium
349
metabolizes lactic acid via bacteria
glycogen
350
lower pH and provides protection
lactic acid
351
surrounded by dense connective tx and drained by lactiferous duct; empties on nipple surface
lobules
352
intralobular ducts
simple cuboidal epitheliium surrounded by loose connective tx
353
intralobular ducts
simple cuboidal epitheliium surrounded by loose connective tx
354
mammary gland secretes what?
colostrum/milk
355
active mammary gland
less connective tx and adipose tx
356
bound bet epithelial cells and basal lamina
myoepithelial cells
357
contraction causes milk ejection during lactation
myoepitheleal cells
