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vet chula year 1 > Vet dev anatomy > Flashcards

Vet dev anatomy Flashcards

1
Q

Afterfertilization, the fertilized egg is called?

A

Conceptus

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2
Q

What is the different between zygote and morula

A

Zygote has 2-8 blastomere but morula has more than 8 blastomere

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3
Q

Arrangement of the morula’s blastomere to become a blastocyst is called?

A

Blastulation

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4
Q

What are the component of blastocyst

A

Inner cell mass, trophoblast, and blastocoele

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5
Q

Blastocyst move out from zona pellucida

A

Zona hatching

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6
Q

Transformation of endometrial stromal cell to accompany the implantation of blastocyst is called?

A

Decidualization

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7
Q

What are the example of on invasive attachment specie

A

Ruminant horse and pig

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8
Q

What are the example of invasive implantment species

A

Primates and rodents

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9
Q

When implant, inner cell mass give rise to ?????

A

Epiblast and hypoblast

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10
Q

When implant, prophoblast give rise to ????

A

Cytotrophoblast and syncytriotrophoblast

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11
Q

Which part of embryo give rise to the three germ layer?

A

Epiblast

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12
Q

Cytotrophoblast or suncytriotrophoblast is individual layer?

A

Cytotrophoblast

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13
Q

What is the part of epithelial lining that invade the wall of uterus to establish nutrient circulation

A

Syncytriotrophoblast

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14
Q

What surround amniotic cavity

A

Amnioblast

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15
Q

What surround primitive yolk sac

A

Exocoelomic membrane

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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

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17
Q

What does the remaining primitve yolk sac become

A

Exocoelomic cyst

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18
Q

Which structure bound embryo with the trophoblast

A

Connecting stalk

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19
Q

Connecting stalk develop into??????

A

Umbilical cord

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20
Q

Difference between blastodisc and blastoderm

A

Blastodisc is infertile and blastoderm is fertile

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21
Q

Which animal doesnt have placenta

A

Bird

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22
Q

What do you call the process of blastocyst turning into a gastula

A

Gastrulation

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23
Q

Wat do you call the development of ectoderm which i induced by notochord

A

Neurulation

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24
Q

What does neural tube develop into

A

Cns

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25
Q

What does neural crest develop into

A

Pns

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26
Q

Example of thing that neural crest develop into

A

Cerebrospinal ganglia, autonomous ganglia, schwann’s cell, chromaffin cell, melanocytes, and odontoblast.

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27
Q

Paraxial mesoderm classified into

A

Dermatome, myotome, na sclerotome

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28
Q

Dermatome develop into?

A

Dermis

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29
Q

Myotome develop into?

A

Muscle

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30
Q

Syndetome develop into

A

Tendons

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31
Q

Sclerotome develop into

A

Vertebrae and rib

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32
Q

Intermediate mesoderm develop into

A

Urinary and reproductive system

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33
Q

Lateral somatic mesoderm deelop into?

A

Body wall

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34
Q

Lateral splanchnic mesoderm develop into?

A

Gut wall and blood island

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35
Q

Splanchnic mesoderm combine with endoderm is called?

A

Splanchnopleure

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36
Q

Somatic mesoderm cimbine with ectoderm is called?

A

Somatopleure

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37
Q

Foregutcombine with midgut at?

A

Anterior intestinal portal

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38
Q

Mid gut cvonnest with yolk sac via?

A

Vitelline duct

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39
Q

Midgut combine with hindgut at?

A

Posterior intestinal potal

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40
Q

Hindgut is located before?

A

Allantois

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41
Q

Foure types of neurons

A

Unipolar, bipolar, pseudounipolar, and multipolar

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42
Q

Foure supporting cell and their functions

A

Astrocyte-metabolic exchange
Oligodendrocyte-myelin sheath making
Microglia-immune defence
Ependymal cell-cell lining

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43
Q

Anterior or posterior neuropore close first?

A

Anterior

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44
Q

Three layer of neural canal

A

Marginal, mantla, ependymal

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45
Q

Why does the location of grey matter in spinal cord and cerebrl cortex different?

A

Because of different in migration during mantle cell migration

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46
Q

Procencephalon develop into?

A

Telencephalon and diencephalon

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47
Q

Mesencephalon develop into?

A

Mesencephalon

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48
Q

Rhombencephalpn develop into?

A

Metncephalon and myelencphalon

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49
Q

Telencephalon develop into?

A

Cerebrum

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50
Q

Diencephalon develop into

A

Thalamus and hypothalmus

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51
Q

Mesencephalon develop into?

A

Midbrain

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52
Q

Metenchpalon develop into?

A

Pons and cerebellum

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53
Q

Myelncephalon develop into

A

Medulla oblongata

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54
Q

Where is optic vesicle located?

A

Diencephalon

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55
Q

Where is otic vesical locate

A

Myelencephalon

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56
Q

Which structure of the brain is the less to develop

A

Mesencephalon

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57
Q

When the embryo flex which parts flex downward?

A

Pontine flexure

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58
Q

When the embryo flex which parts flex upward

A

Midbrain flexure and ervical flexure

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59
Q

What do you called the defect when the end f neurorostral tube failed to close

A

Anencephaly

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60
Q

What do yo called the failure to seperae spiermal ectoderm and neural layer?

A

Spina bifida

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61
Q

What do you called the condiiton which crebrospinal fluid accumulated in the brain

A

Hydrocephalus

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62
Q

What pull endocardial tube under foregut?

A

Head folding

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63
Q

What does epimyocardium develop into

A

Myocardium and epicardium

64
Q

Cardiac jelly is replaced with?

A

Mesenchymal cell from endocardium

65
Q

Five parts of heart of embryo

A

Truncus arteriosus, bulbus cordis, ventricle, atrium, and sinus venosus

66
Q

Where is the heart develop in embryo

A

Pericardial cavity

67
Q

Where does the breaking down of dorsal mesocardium ocur?

A

Transverse sinus

68
Q

In heart looping, the direction of rotation is?

A

Counter clockwise

69
Q

Head and neck transport blood into ……… vein

A

Anterior cardinal vein

70
Q

What does left horn of sinus venosus

develop into

A

Coronary sinus

71
Q

What does right horn of sinus venosus becomes

A

Sinus venarum (smooth portion of right atrium)

72
Q

What does left common cardianl vein develop into?

A

Oblique vein of left atrium

73
Q

Primordial atrium turn into?

A

Auricle

74
Q

What separate left and right atrioventricular canal

A

Fused endocardial cushion

75
Q

Septum primum give rise to ………. and ……..

A

Foramen primum and foramen secondum

76
Q

Septum secondum give rise to ………….

A

Foramen ovale

77
Q

How does septum primum and septum secondum fused?

A

By alternation of blood pressure between embryo and new born

78
Q

When foramen ovale completely close, what do you call the remnant of foramen ovale

A

Fossa ovalice

79
Q

Left and right sinus valve fused to become?

A

Septum spurium

80
Q

Left sinus valve and septum secondum fused to become?

A

Interatrial septum

81
Q

Right sinus valve turn into

A

Crista terminalis

82
Q

What do you call the process of forming of trabecular carnae

A

Trabeculation

83
Q

What form papillary muscle

A

Flowing of blood inside heart

84
Q

What cause the fexon of aorticopulmonary septum which seperate pulmonary trunk and aorta

A

Spiral flow blood circulation

85
Q

Where does development of Semilunar valve located

A

Ascending aorta and pulmonary trunk

86
Q

What is tetralogy of fallout.

A

Combination of 4 congenital problems whichare ventricular septal defect, pulmonary stenosis, overriding aorta, and dilatation and hypertrophy of rght ventricle

87
Q

What is the symptom of tetralogy of fallout

A

Blood from riht ventricle have a lot of problem circulate into pulmonary trunk because blood can spill into aorta which cause cyanosis

88
Q

What is Body become green cause of tetralogy of fallout

A

Cyanosis

89
Q

What is Heart located in righthemisphere instead of left hemisphere

A

Dextrocardia

90
Q

What is heart located outside body

A

Ectopic cordis

91
Q

Pharyngeal puch 1 turn into?

A

Tympanic cavity and auditory tube

92
Q

Pharyngeal pouch 2 turn into?

A

Palatine tonsil

93
Q

Pharyngeal pouch 3 turn ito

A

Inferior parathyroid and thymus

94
Q

Pharyngeal pouch 4 turn into

A

Superior parathyroid

95
Q

Pharyngeal pouch 5 turn into

A

Ultimobranchial body

96
Q

Which structure is caused by extension of pharyngeal arch 2 which cover pharyngeal cleft 2-4

A

Cervical sinus

97
Q

Which nerve come from pharyngeal arch 1

A

Cn5 trigeminal nerve

98
Q

Which nerve come from pharyngeal arch2

A

Cn7 facial nerve

99
Q

Which nerve come from pharyngeal arch 3

A

CN9 glossopharyngeal nerve

100
Q

Which nerve come from pharyngeal arch 4

A

Cn19 vagus nerve

101
Q

Pharyngeal arch 1 has ……. and …….. whcih will turn into maxilla and mandible respectively

A

Maxillary swelling and mandiblar swelling

102
Q

Incus is developed from central cartilage of …….. swelling called …………………

A

Maxillary, palatopterygoquadrate

103
Q

Malleus is developed from central cartilage of….. swelling called ……….

A

Mandibular, meckel’s cartilage

104
Q

Pharyngeal arch 1 turn into muscle of…………

A

Mastication

105
Q

Tensor veli palatini is a muscle that

A

Hold soft palates

106
Q

Stapes, styloid process, and lesser and upper rim of hyoid bones come from ……………

A

Reichert’s cartilage

107
Q

Phryngeal arch 2 turn into muscle of ……………..

A

Expression

108
Q

Pharyngeal arch 3 become ………. and …….. of hyoid bone

A

Greater horn and lower rim

109
Q

The only muscle formed by pharygeal arch3 is???????

A

Stylopharyngeus

110
Q

Pharyngeal arch4 turn into ………. cartilages

A

Laryngeal

111
Q

Muscles that come from pharyngeal arch 4 are?

A

Constrictor muscle of pharynx, cricothyroideus, and levetor veli palatini

112
Q

Location infront of frontal brain which protrude out is call (face)

A

frontonasal prominence

113
Q

What will become a nose in the future, and located side to frontonasal pocess

A

Nasal placode

114
Q

What is stomach and duodenum together in embryo

A

Stomaduem

115
Q

What do you call a deep ridge from nasal placode

A

Nasal pit

116
Q

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

A

Nasolacrimal

117
Q

Which structure make you get a runny nose when crying

A

Nasolacrimal duct

118
Q

……….. result from fusing together of medial nasal process

A

Intermaxillary process

119
Q

Intermaxxillary process give rise to …………….. of upper lip

A

Philtrum

120
Q

Upper lip is formed by ?

A

Medialnasal prominence and maxillary prominence

121
Q

Lower is formed by

A

Mandibular process

122
Q

Lateral nasal process become?

A

Ala of nose

123
Q

What do you call a defect in which the mandible is not developed?

A

Agnathia

124
Q

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

A

Obliquefacial cleft

125
Q

What caused cleft lip

A

No mesenchymal cell in a junction between maxillary and medial nasal process causing fissure between that two layer

126
Q

Nasal cavity of mammal will have some kind of cartilage which will turn into a bone call concha, give the name of 4 choncha

A

Dorsal nasal concha, middle nasal concha, venTral nasal cncha, and ethmoidal nasal concha

127
Q

What do you cal chamber which is divided by choncha

A

Meatus

128
Q

Meatus between frontal bone and dorsal nasal concha

A

Dorsal nasal meatus

129
Q

Meatus between dorsal and ventral conchae

A

Middle nasal meatus

130
Q

Meatus between ventral nasal concha and palatine bone

A

Ventral nasal concha

131
Q

Pituitaru gland is formed by fusion of……………….

A

Infundibulum and rathke’s pouch

132
Q

Protrusion of foramen caecum

A

Thyroglossal duct

133
Q

Thyroglossal duct developed into…. and leave …….. as a remnant on tongue

A

Thyroid gland and foramen caecum

134
Q

A structure that is believed to be part of thyroid and fused with thyroid whn thyroid descend is

A

Ultimobrachial body

135
Q

Thyroid from thyroid diverticulum is call

A

Middlw thyroid

136
Q

Thyroid from ultimobrachial body is cal

A

Lateral thyroid

137
Q

What does intermediate mesoderm proliferated into

A

Urogenital ridge

138
Q

In which animal is pronephros permanent

A

Amphioxus

139
Q

In which kind of animal is pronephros non functional

A

Placental animal except sheep

140
Q

In which animals is mesonephros permanent?

A

Fish and amphibian

141
Q

In mammal mesonephros size is related to type of placenta, which animals got a large mesonephros

A

Pig

142
Q

What do you call the temporary movement of intestine down to the umbilical cord caused by enlargement of mesonephros

A

Temporary hernia

143
Q

What does mesonephric duct bud into

A

Metanephric duct

144
Q

Which structures come from metanephric duct or ureteric bud?

A

Ureter, renal pelvis, papillary duct, and collecting duct

145
Q

Which structures come from nephrogeniccord or metanephrogenic tissue

A

Glomerular’s capsule, proximal and distal convolute tubules, descending and ascending limb and henle’s loop

146
Q

Ureteric bud extends towards ……….. and dilates at its cranial end where it isalmost completely surrounded by ………….

A

Metanephrogenix tissue

147
Q

Dilated portion of ureteric bud gives rise to ????

A

Collecting tubules

148
Q

Collecting tubukes induce metanephrogenic tissue to form ……….. which are extended to be metanehpric tubule

A

Renal vesicle

149
Q

Renal vesicle extend to become ???

A

Metanephric tubule

150
Q

While one side of metanephri tubule connects to collecting tubule, what does other side dilated and concaved to become?

A

Bowman cvapsule

151
Q

When bowman capsule is combined with glomerulus, it is call????

A

Renal corpucle

152
Q

Urorectal sinus protrudes to separate cloaca into????????

A

Urogenital sinus, and rectum

153
Q

Cloacal membrane can be separated into?

A

Urogenital membrane and anal membrane

154
Q

When urogenital and anal membrane degenerate, these will make urogenital sinus open into……… and rectum open into………….

A

Urogenital orifice and anus

155
Q

Cranial part of urogenital sinus connect to allantoic cavity via ……………..

A

Urachus and allantoic stalk

vet chula year 1 (7 decks)

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