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Developmental Biology > Lab Practical III > Flashcards

Lab Practical III Flashcards

1
Q

Identify the Image

24 hr whole mount

Down the left, down the right, the two on the outside

A

Head fold

Notochord

Intersomitic furrow

Cranial intestintal portal

Somites

Segmental plate

Primitive knot

Blood islands

Area Vasculosa

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2
Q

Identify the image

24 hr cross section

Middle arrows point to the same thing

A

Foregut

Cardiac Primordia

Notochord

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3
Q

Identify the Image

24 hr chick cross section

A

Cardiac Primordia

Pericardial Cavity

Cranial Intestinal Portal

Somatapleure - ectoderm and mesoderm

Splanchnopleure - mesoderm and endoderm

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4
Q

Identify the Image

24 hr cross section

A

Somite

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5
Q

Identify the Image

24 hr cross section

A

Inner somitic furrow

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6
Q

Identify the Image

24 hr sagittal section

Left to right

A

Cardiac primordia

Pericardial cavity

Neural tube

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7
Q

Identify the Image

33hr sagital section

Top panel left to right

Bottom panel left to right

A

Somite

Intersomitic furrow

Ventricle (heart)

Pericardial cavity

Neural tube

Cranial intestinal portal

Sinoatrial region (heart)

Pericardial cavity

Subcephalic pocket

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8
Q

Identify the Image

33hr whole mount

down the left, down the right

A

Bulbus cordis

Cranial Intestinal Portal

Blood islands

Area vasculosa

Ventricle

Sinoatrial region

vitelline veins

intersomitic furrow

somites

segmental plates

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9
Q

Identify the Image

33hr cross-section

A

Foregut

Ventral Aorta

Dorsal Aorta

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10
Q

What is the path of the heart from top to bottom

A

Ventral aorta

Bulbus cortus

Ventrical

Sinoatrial Region

Vitelline Veins

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11
Q

Identify the Image

33hr cross section

A

Ventral Aorta

Bulbus Cortus

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12
Q

Identify the Image

33 hr cross section

A

Transitioning Bulbus Cortus

Ventricle

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13
Q

Identify the Image

33hr cross section

A

Ventricle

Endocardium

Myocardium

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14
Q

Identify the Image

33hr cross-section

A

Ventricle

Sino-atrial region

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15
Q

Identify the Image

33hr cross-section

A

Sinoatrial Region

One vitelline vein

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16
Q

Identify the Image

33hr cross section

A

Vitelline Veins

Cranial Intestinal Portal

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17
Q

Identify the Image

33hr cross section

A

Somatopleure - ectoderm, mesoderm

Splanchnopleure - mesoderm, endoderm

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18
Q

Identify the Image

33hr cross-section

A

Somites

Inner somitic furrow

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19
Q

Identify the Image

48hr injected whole mount

down the left

down the right

A

left vitelline vein

descending aorta

left dorsal aorta

left vitelline artery

right vitelline vein

ventricle

right dorsal aorta

right vitelline artery

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20
Q

Identify the Image

48hr uninjected whole mount

down the left, down the right

A

Aortic arch I

Aortic arch II

Aortic arch III

Atrium

Vitelline Artery

Bulbus cordis

Ventricle

Sinus Venosus

Vitelline Vein

Cranial Intestinal portal

Somites

Neural tube

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21
Q

Identify the Image

48 hr whole mount

top to bottom

A

Aortic arches 1-3

Atrium

Ventricle

Sinus venosus

Cranial intestinal portal

Dorsal aorta

Notochord

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22
Q

Identify the Image

48hr whole mount

top to the bottom

A

Notochord

Bulbus cordis

Ventricle

Atrium

Cranial Intestinal portal

Somites

23
Q

Identify the Image

48hr heart

left side

down the right side

A

1st aortic arch

2nd aortic arch

3rd aortic arch

right dorsal aorta (paired)

left vitelline vein

right vitelline vien

bulbus cordis

ventricle

atrium

sinus venosus

descending aorta

24
Q

Identify the Image

48hr whole mount

left side, right side

A

Pharyngeal pouches 1-3

Stomadeum

Bulbus cordis

ventricle

atrium

sinus venosus

cranial intestinal portal

25
Q

Identify the Image

48hr whole mount

down the right, two on the left

A

Pharyngeal pouch 1

Aortic arch 1

Aortic arch 3

Pharyngeal pouch 2

Dorsal aorta

Cranial intestinal portal

Atrium

Ventricle

26
Q

Identify the Image

48hr cross-section

A

Phayrnx

Dorsal aorta

27
Q

Identify the Image

48hr cross-section

A

Closing Plate

1st Pharyngeal Arch

1st Aortic Arch

28
Q

Identify the Image

48hr cross-section

A

1st pharyngeal arch & 1st aortic arch

Top: Mandibular

Bottom: Maxillar

Stomodeum

29
Q

Identify the Image

48hr cross-section

A

2nd pharyngeal arch

2nd aortic arch

2nd pharyngeal pouch

Dorsal aorta

30
Q

Identify the Image

48hr cross-section

A

Dorsal aorta

Single descending aorta

31
Q

Identify the Image

48 hr cross-section

A

Bulbus Cortis

Atrium

Ventricle

Bulbus Cortis and Ventricle connect - developing heart

32
Q

Identify the Image

48hr cross-section

A

Endocardium

Myocardium

Cranial Intestinal Portal

33
Q

Identify the Image

48hr Cross-section

A

Mesonephric Duct

Mesonephric Tubular

34
Q

Identify the Image

48 hr cross-section

A

Raske’s Pouch

Infundibulum Below

35
Q

Identify the Image

Pig

A

1st pharyngeal pouch

1st branchial groove

1st closing plate

36
Q

Identify the Image

Pig cross-section

A

1st pharyngeal pouch

Eustachian Tube

Tympanic Cavity

Pharynx

37
Q

Identify the Image

Pig cross-section

A

Tuberculum Impar

1st pharyngeal arch

1st pharyngeal groove

38
Q

Identify the Image

Pig cross-section

A

1st pharyngeal arch

1st pharyngeal groove

2nd pharyngeal arch

2nd pharyngeal groove

Pouches above groove

39
Q

Identify the Image

Pig Cross-Section

A

Cervical Sinus (3rd & 4th arches connected)

40
Q

Identify the Image

Pig cross-section

A

Epiglottis

Glottis

41
Q

Identify the Image

Pig cross-section

A

Epiglottis

Arytenoid Swelling

Esophagus

Trachea

42
Q

Identify the Image

Pig cross-section

A

Eparterial bronchus

Dorsal aorta

Esophagus

Trachea

43
Q

Identify the Image

Pig Cross-section

A

Trachea

Separating Lung Buds

44
Q

Identify the Image

Pig cross-section

45
Q

Identify the Image

Pig cross-section

A

Stomach

Omental Bursa (space around stomach > become peritoneal space)

Hepatogastric Ligament (connects stomach and liver)

46
Q

Identify the Image

Pig cross-section

A

Pancreus

Dorsal pancreus (top)

Ventral pancreus

Duodenum

47
Q

Identify the Image

Pig cross-section

A

Mesenephric Kidneys

Descending Aorta

Mesenephric tubules

Mesenephric ducts

Mesenephric Glomerulus

48
Q

Identify the Image

Pig cross-section

A

Liver

Hepatic sinuses (spaced)

Hepatic chords (tissue)

49
Q

Identify the Image

48hr chick cross-section

A

Rathke’s pouch

Infindibulum

50
Q

What is the fate of the 1st pharyngeal pouch? (2)

A

Eustachian tubule

Tympanic cavity

51
Q

What is the fate of the 2nd pharyngeal pouch? (2)

A
  1. Tonsils
  2. Thymus
52
Q

What is the fate of the 3rd pharyngeal pouch?

A
  1. Thymus
  2. Parathyroids (1 pair)
53
Q

What is the fate of the 4th pharyngeal pouch?

A
  1. Parathyroids (2nd pair)
  2. Respiratory diverticulum

Developmental Biology (7 decks)

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