Vet dev anatomy Flashcards
1
Q
Afterfertilization, the fertilized egg is called?
A
Conceptus
2
Q
What is the different between zygote and morula
A
Zygote has 2-8 blastomere but morula has more than 8 blastomere
3
Q
Arrangement of the morula’s blastomere to become a blastocyst is called?
A
Blastulation
4
Q
What are the component of blastocyst
A
Inner cell mass, trophoblast, and blastocoele
5
Q
Blastocyst move out from zona pellucida
A
Zona hatching
6
Q
Transformation of endometrial stromal cell to accompany the implantation of blastocyst is called?
A
Decidualization
7
Q
What are the example of on invasive attachment specie
A
Ruminant horse and pig
8
Q
What are the example of invasive implantment species
A
Primates and rodents
9
Q
When implant, inner cell mass give rise to ?????
A
Epiblast and hypoblast
10
Q
When implant, prophoblast give rise to ????
A
Cytotrophoblast and syncytriotrophoblast
11
Q
Which part of embryo give rise to the three germ layer?
A
Epiblast
12
Q
Cytotrophoblast or suncytriotrophoblast is individual layer?
A
Cytotrophoblast
13
Q
What is the part of epithelial lining that invade the wall of uterus to establish nutrient circulation
A
Syncytriotrophoblast
14
Q
What surround amniotic cavity
A
Amnioblast
15
Q
What surround primitive yolk sac
A
Exocoelomic membrane
16
Q
Hypoblast produce an additional cell that migrate and these cell form a new cavity which is call
A
Secondary or definitive yolf sac
17
Q
What does the remaining primitve yolk sac become
A
Exocoelomic cyst
18
Q
Which structure bound embryo with the trophoblast
A
Connecting stalk
19
Q
Connecting stalk develop into??????
A
Umbilical cord
20
Q
Difference between blastodisc and blastoderm
A
Blastodisc is infertile and blastoderm is fertile
21
Q
Which animal doesnt have placenta
A
Bird
22
Q
What do you call the process of blastocyst turning into a gastula
A
Gastrulation
23
Q
Wat do you call the development of ectoderm which i induced by notochord
A
Neurulation
24
Q
What does neural tube develop into
A
Cns
25
What does neural crest develop into
Pns
26
Example of thing that neural crest develop into
Cerebrospinal ganglia, autonomous ganglia, schwann’s cell, chromaffin cell, melanocytes, and odontoblast.
27
Paraxial mesoderm classified into
Dermatome, myotome, na sclerotome
28
Dermatome develop into?
Dermis
29
Myotome develop into?
Muscle
30
Syndetome develop into
Tendons
31
Sclerotome develop into
Vertebrae and rib
32
Intermediate mesoderm develop into
Urinary and reproductive system
33
Lateral somatic mesoderm deelop into?
Body wall
34
Lateral splanchnic mesoderm develop into?
Gut wall and blood island
35
Splanchnic mesoderm combine with endoderm is called?
Splanchnopleure
36
Somatic mesoderm cimbine with ectoderm is called?
Somatopleure
37
Foregutcombine with midgut at?
Anterior intestinal portal
38
Mid gut cvonnest with yolk sac via?
Vitelline duct
39
Midgut combine with hindgut at?
Posterior intestinal potal
40
Hindgut is located before?
Allantois
41
Foure types of neurons
Unipolar, bipolar, pseudounipolar, and multipolar
42
Foure supporting cell and their functions
Astrocyte-metabolic exchange
Oligodendrocyte-myelin sheath making
Microglia-immune defence
Ependymal cell-cell lining
43
Anterior or posterior neuropore close first?
Anterior
44
Three layer of neural canal
Marginal, mantla, ependymal
45
Why does the location of grey matter in spinal cord and cerebrl cortex different?
Because of different in migration during mantle cell migration
46
Procencephalon develop into?
Telencephalon and diencephalon
47
Mesencephalon develop into?
Mesencephalon
48
Rhombencephalpn develop into?
Metncephalon and myelencphalon
49
Telencephalon develop into?
Cerebrum
50
Diencephalon develop into
Thalamus and hypothalmus
51
Mesencephalon develop into?
Midbrain
52
Metenchpalon develop into?
Pons and cerebellum
53
Myelncephalon develop into
Medulla oblongata
54
Where is optic vesicle located?
Diencephalon
55
Where is otic vesical locate
Myelencephalon
56
Which structure of the brain is the less to develop
Mesencephalon
57
When the embryo flex which parts flex downward?
Pontine flexure
58
When the embryo flex which parts flex upward
Midbrain flexure and ervical flexure
59
What do you called the defect when the end f neurorostral tube failed to close
Anencephaly
60
What do yo called the failure to seperae spiermal ectoderm and neural layer?
Spina bifida
61
What do you called the condiiton which crebrospinal fluid accumulated in the brain
Hydrocephalus
62
What pull endocardial tube under foregut?
Head folding
63
What does epimyocardium develop into
Myocardium and epicardium
64
Cardiac jelly is replaced with?
Mesenchymal cell from endocardium
65
Five parts of heart of embryo
Truncus arteriosus, bulbus cordis, ventricle, atrium, and sinus venosus
66
Where is the heart develop in embryo
Pericardial cavity
67
Where does the breaking down of dorsal mesocardium ocur?
Transverse sinus
68
In heart looping, the direction of rotation is?
Counter clockwise
69
Head and neck transport blood into ......... vein
Anterior cardinal vein
70
What does left horn of sinus venosus
| develop into
Coronary sinus
71
What does right horn of sinus venosus becomes
Sinus venarum (smooth portion of right atrium)
72
What does left common cardianl vein develop into?
Oblique vein of left atrium
73
Primordial atrium turn into?
Auricle
74
What separate left and right atrioventricular canal
Fused endocardial cushion
75
Septum primum give rise to .......... and ........
Foramen primum and foramen secondum
76
Septum secondum give rise to .............
Foramen ovale
77
How does septum primum and septum secondum fused?
By alternation of blood pressure between embryo and new born
78
When foramen ovale completely close, what do you call the remnant of foramen ovale
Fossa ovalice
79
Left and right sinus valve fused to become?
Septum spurium
80
Left sinus valve and septum secondum fused to become?
Interatrial septum
81
Right sinus valve turn into
Crista terminalis
82
What do you call the process of forming of trabecular carnae
Trabeculation
83
What form papillary muscle
Flowing of blood inside heart
84
What cause the fexon of aorticopulmonary septum which seperate pulmonary trunk and aorta
Spiral flow blood circulation
85
Where does development of Semilunar valve located
Ascending aorta and pulmonary trunk
86
What is tetralogy of fallout.
Combination of 4 congenital problems whichare ventricular septal defect, pulmonary stenosis, overriding aorta, and dilatation and hypertrophy of rght ventricle
87
What is the symptom of tetralogy of fallout
Blood from riht ventricle have a lot of problem circulate into pulmonary trunk because blood can spill into aorta which cause cyanosis
88
What is Body become green cause of tetralogy of fallout
Cyanosis
89
What is Heart located in righthemisphere instead of left hemisphere
Dextrocardia
90
What is heart located outside body
Ectopic cordis
91
Pharyngeal puch 1 turn into?
Tympanic cavity and auditory tube
92
Pharyngeal pouch 2 turn into?
Palatine tonsil
93
Pharyngeal pouch 3 turn ito
Inferior parathyroid and thymus
94
Pharyngeal pouch 4 turn into
Superior parathyroid
95
Pharyngeal pouch 5 turn into
Ultimobranchial body
96
Which structure is caused by extension of pharyngeal arch 2 which cover pharyngeal cleft 2-4
Cervical sinus
97
Which nerve come from pharyngeal arch 1
Cn5 trigeminal nerve
98
Which nerve come from pharyngeal arch2
Cn7 facial nerve
99
Which nerve come from pharyngeal arch 3
CN9 glossopharyngeal nerve
100
Which nerve come from pharyngeal arch 4
Cn19 vagus nerve
101
Pharyngeal arch 1 has ....... and ........ whcih will turn into maxilla and mandible respectively
Maxillary swelling and mandiblar swelling
102
Incus is developed from central cartilage of ........ swelling called .....................
Maxillary, palatopterygoquadrate
103
Malleus is developed from central cartilage of..... swelling called ..........
Mandibular, meckel’s cartilage
104
Pharyngeal arch 1 turn into muscle of............
Mastication
105
Tensor veli palatini is a muscle that
Hold soft palates
106
Stapes, styloid process, and lesser and upper rim of hyoid bones come from ...............
Reichert’s cartilage
107
Phryngeal arch 2 turn into muscle of .................
Expression
108
Pharyngeal arch 3 become .......... and ........ of hyoid bone
Greater horn and lower rim
109
The only muscle formed by pharygeal arch3 is???????
Stylopharyngeus
110
Pharyngeal arch4 turn into .......... cartilages
Laryngeal
111
Muscles that come from pharyngeal arch 4 are?
Constrictor muscle of pharynx, cricothyroideus, and levetor veli palatini
112
Location infront of frontal brain which protrude out is call (face)
frontonasal prominence
113
What will become a nose in the future, and located side to frontonasal pocess
Nasal placode
114
What is stomach and duodenum together in embryo
Stomaduem
115
What do you call a deep ridge from nasal placode
Nasal pit
116
A groove from eye to nose is call ........... groove, and when the groove close there will be a duct sending tear from eye to nose called ............ duct
Nasolacrimal
117
Which structure make you get a runny nose when crying
Nasolacrimal duct
118
........... result from fusing together of medial nasal process
Intermaxillary process
119
Intermaxxillary process give rise to ................. of upper lip
Philtrum
120
Upper lip is formed by ?
Medialnasal prominence and maxillary prominence
121
Lower is formed by
Mandibular process
122
Lateral nasal process become?
Ala of nose
123
What do you call a defect in which the mandible is not developed?
Agnathia
124
What do yu call A defect in which maxillary process and lateral nasal process is not conect with lateral nasal process causing a long line from corner of the mouth to the eye
Obliquefacial cleft
125
What caused cleft lip
No mesenchymal cell in a junction between maxillary and medial nasal process causing fissure between that two layer
126
Nasal cavity of mammal will have some kind of cartilage which will turn into a bone call concha, give the name of 4 choncha
Dorsal nasal concha, middle nasal concha, venTral nasal cncha, and ethmoidal nasal concha
127
What do you cal chamber which is divided by choncha
Meatus
128
Meatus between frontal bone and dorsal nasal concha
Dorsal nasal meatus
129
Meatus between dorsal and ventral conchae
Middle nasal meatus
130
Meatus between ventral nasal concha and palatine bone
Ventral nasal concha
131
Pituitaru gland is formed by fusion of...................
Infundibulum and rathke’s pouch
132
Protrusion of foramen caecum
Thyroglossal duct
133
Thyroglossal duct developed into.... and leave ........ as a remnant on tongue
Thyroid gland and foramen caecum
134
A structure that is believed to be part of thyroid and fused with thyroid whn thyroid descend is
Ultimobrachial body
135
Thyroid from thyroid diverticulum is call
Middlw thyroid
136
Thyroid from ultimobrachial body is cal
Lateral thyroid
137
What does intermediate mesoderm proliferated into
Urogenital ridge
138
In which animal is pronephros permanent
Amphioxus
139
In which kind of animal is pronephros non functional
Placental animal except sheep
140
In which animals is mesonephros permanent?
Fish and amphibian
141
In mammal mesonephros size is related to type of placenta, which animals got a large mesonephros
Pig
142
What do you call the temporary movement of intestine down to the umbilical cord caused by enlargement of mesonephros
Temporary hernia
143
What does mesonephric duct bud into
Metanephric duct
144
Which structures come from metanephric duct or ureteric bud?
Ureter, renal pelvis, papillary duct, and collecting duct
145
Which structures come from nephrogeniccord or metanephrogenic tissue
Glomerular’s capsule, proximal and distal convolute tubules, descending and ascending limb and henle’s loop
146
Ureteric bud extends towards ........... and dilates at its cranial end where it isalmost completely surrounded by .............
Metanephrogenix tissue
147
Dilated portion of ureteric bud gives rise to ????
Collecting tubules
148
Collecting tubukes induce metanephrogenic tissue to form ........... which are extended to be metanehpric tubule
Renal vesicle
149
Renal vesicle extend to become ???
Metanephric tubule
150
While one side of metanephri tubule connects to collecting tubule, what does other side dilated and concaved to become?
Bowman cvapsule
151
When bowman capsule is combined with glomerulus, it is call????
Renal corpucle
152
Urorectal sinus protrudes to separate cloaca into????????
Urogenital sinus, and rectum
153
Cloacal membrane can be separated into?
Urogenital membrane and anal membrane
154
When urogenital and anal membrane degenerate, these will make urogenital sinus open into......... and rectum open into.............
Urogenital orifice and anus
155
Cranial part of urogenital sinus connect to allantoic cavity via .................
Urachus and allantoic stalk
