Embryo Module 1 Vana

Front 1

Two major subdivisions of anatomy

Back 1

Microscopic and macroscopic gross anatomy

Front 2

Cytology, histology, and developmental anatomy is under what branch?

Back 2

Microscopic anatomy

Front 3

Surface, regional, and systemic anatomy is under what major division of anatomy?

Back 3

Gross anatomy

Front 4

Concerns the study of structure and function of cells

Back 4

Cytology

Front 5

What studies the form and structures of cells, tissues, organs of the body with the aid of microscope?

Back 5

Histology

Front 6

What studies the morphogenesis of the single cell after the union of gametes and occurs throughout life?

Back 6

Developmental anatomy

Front 7

True or false. Regeneration of cells brought about by wear and tear as well as differentiation of unspecialized to specialized cells throughout life are developmental processes that occur after birth

Back 7

True

Front 8

What is the study of growth and development of the fertilized egg inside the female reproductive tract prior to birth or hatching that resembles its mature or adult species and only stops there?

Back 8

Embryology

Front 9

What is the study of structures big enough to be seen by the naked eyes?

Back 9

Gross anatomy

Front 10

What deals with the similarity and differences between structures of various species?

Back 10

Comparative anatomy

Front 11

What focuses on the structures of organ system?

Back 11

Systemic anatomy

Front 12

What branch of anatomy deals with different regions of the body like the head, chest or abdomen?

Back 12

Regional anatomy

Hint 12

Also called topographic anatomy used for clinical studies

Front 13

True or false. Embryology provides scientific basis for understanding the normal and abnormal mechanisms of development

Back 13

True

Front 14

True or false. Embryology provides a basis for understanding genesis of congenital birth defects

Back 14

True

Front 15

It is the early developmental form of an organism without a definite head, body, or limbs and usually begins from fertilization to 8 weeks

Back 15

Embryo

Front 16

Advanced development of an organism where body forms are recognizable and can be distinguished to its adult species

Back 16

Fetus

Hint 16

Starts at the 9th week of gestation

Front 17

Most critical period of gestation where body organs establishtrue o

Back 17

First trimester

Front 18

True or false. Exogenous factors may result to early or late embryonic death

Back 18

True

Front 19

Stages in the life cycle

Back 19

Embryonic stage, post-embryonic stage and adulthood

Front 20

Union of male and female gametes

Back 20

Fertilization

Front 21

Also called segmentation division

Back 21

Cleavage

Front 22

Differentiation of three germ layers

Back 22

Gastrulation

Front 23

Establishment of organs

Back 23

Organogenesis

Front 24

Phases of ontogenic development

Back 24

Gametogenesis, fertilization, cleavage, gastrulation, organogenesis, growth and histogenesis

Front 25

Theory of generation where embryonic development is from the existence of a preformed embryo contained in a sperm or egg

Back 25

Preformism theory of ovism and spermism

Front 26

Development of organism originates from fertilized egg to its mature form

Back 26

Epigenesis

Front 27

Theory stating the origin and evolution of species is a continuous process measured in many years like evolution of man from monkey

Back 27

Phylogenesis

Front 28

Father of embryology and most influential in early 19th century

Back 28

Karl Ernst von Baer

Front 29

Karl proposed that all vertebrate pass a stage similar in __ day dog, __ day cow, and __ hour chick embryos

Back 29

18, 24, 48-60

Front 30

Father of experimental embryology and influential in late 19th century

Back 30

Wilhelm Roux

Front 31

He observed that embryo develops organs gradually and he noted the major patterns of cell divisions in early development (mero and holo)

Back 31

Aristotle

Front 32

True or false. Aristotle described oviparity, ovoviviparity, and viviparity

Back 32

True

Front 33

He described gross anatomy of embryos and their membranes in De Formato Foetu

Back 33

Hieronymus Fabricius

Front 34

He published the first microscopic mc account of chick development, identifying neural groove, somites and blood flow to the yolk sac

Back 34

Marcello Malpighi

Front 35

The first one to observe blastoderm of chick embryo and indicated that blood islands form before the heart does

Back 35

William Harvey

Front 36

He made the first description of germ layers in chicks and said that organs were not formed from a single germ layer

Back 36

Christian Pander

Front 37

He described pharyngeal arches and studies comparative anatomy in frogs, salamanders, fish, birds, mammals

Back 37

Matin Heinrich Rathke

Front 38

He observed initial cleavage stages of mam and made a book on embryology if man and higher animals

Back 38

Rudolph Albert von Kolliker

Front 39

Conducted first nuclear experiment and gained Nobel Prize for physiology of medicine because of embryonic induction

Back 39

Hans Spemann

Front 40

They tested totipotency of nucleus and produced first blastocyst from nuclear transfer

Back 40

Robert Briggs and Thomas King

Front 41

Birth of transgenic sheep Dolly is worked by Whom?

Back 41

Keith Campbell and Ian Wilmut

Front 42

Outermost layer and gives rise to epidermis, nervous tissue and skeletal connective tissue

Back 42

Ectoderm

Front 43

Middle layer where muscles, skeletal, urogenital, heart, blood vessels arise

Back 43

Mesoderm

Front 44

Deepest layer giving rise to digestive, respiratory systems

Back 44

Endoderm

Front 45

Precursors of all connective tissue and muscle tissues and is a component of all except CNS

Back 45

Mesenchyme

Front 46

Hollow tube located in the dorsal midline beneath ectoderm

Back 46

Neural tube

Front 47

Longitudinal rod ventral to neural tube and extends from mesencephalon to the tail for the future vertebral column

Back 47

Notochord

Front 48

Segmented mesoderm located beneath the neural tube and on sides of notochord

Back 48

Paraxial mesoderm

Front 49

Each segment or paraxial mesoderm gives rise to the axial skeleton and voluntary muscles

Back 49

Somite

Front 50

Mesoderm located lateral to paraxial mesoderm which gives rise to urogenital structures

Back 50

Intermediate mesoderm

Front 51

Mesoderm extends around the gut and under ectoderm to the ventral midline

Back 51

Lateral mesoderm

Front 52

The cavity dividing outer parietal and inner splanchnic layer is called what?

Back 52

Coelom