Basic Body Plan Flashcards
Major Organ Systems?
- Musculoskeletal
- Nervous
- Cardiovascular
- Lymphatic
- Integumentary
- Respiratory
- Urinary
- Digestive
- Endocrine
- Reproductive
- Special Sensory Organs
Most basic c.t.
will also be forming elastic and collage fibers
Fibroblast
The development of the specific tissues and organs of the body
Organogenesis
1st to be developed in the mesoderm
Notochord
Ectoderm will be forming?
basic body plan
Neural tube
At the periphery of the neuroectoderm
Surface ectoderm
It will be forming the midline
Neural ectoderm
Derived from the stomodeum?
Oral cavity
Extra-embryonic ectoderm of amnion and chorion
Hair, feathers, sebaceous and sweat glands, lacrimal glands
Nails, horn and hoof
Mammary glands
Anal canal
Oral, nasal and olfactory epithelium
Parotid salivary gland
Adenohypophysis
Epithelial layer of cornea,lens
Enamel of teeth
Auditory vesicles
ARE PART OF?
Surface Ectoderm
Brain
spinal cord, spinal motor neurons, interneurons
Neurohypophysis
Macroglia
Cranial motor nerves
Pineal gland
Optic vesicles- retina
Ependyma
ARE PART OF?
Neural Ectoderm
Collagen-based mineralized tissue that forms the bulk of teeth
Dentine
It will be forming the retina of the eye
Optic vesicle
Mesonephric duct: ureters, renal pelvis, collecting tubules
ductus deferens, ductus epididymis
seminal vesicles
Mesonephros
Metanephros, kidney tubules
ARE PART OF?
Intermediate mesoderm
Mesenchyme: microglia, Dura mater, loose connective tissue, synovial
membranes
Axial skeleton
ARE PART OF?
Sceleretome
Will be forming the skeletal muscles of axial and limb structures
Myotome
Will be forming the c.t. of the skin
Dermatome
- Splanchnic mesoderm
- Somatic mesoderm
ARE PART OF?
LATERAL MESODERM
ureters, renal pelvis, collecting tubules
ductus deferens, ductus epididymis
seminal vesicles?
Mesonephric duct
Uterine tubes and horns
Uterus
Cranial portion of vagina?
Paramesonephric duct
Study of different organs
Organology
Type of of the lining epithelium of esophagus?
stratified squamous
nonkeratinized epithelium
Type of of the lining epithelium of intestine?
Simple columnar
Layer of simple squamous epithelium
t. adventitia/serosa
Mesothelium
Solid organ w/ a stroma and parenchyma
Parenchymatous organ
Functional part of a parenchymatous organ
Parenchyma
c.t.; framework of parenchymatous organ
Stroma
Separating the parenchyma into lobules
example: pancreas
Septae
outer portion capsule is made up of DWFCT and some of the capsule will be goiong inside the organ and will be forming the stroma
example: spleen
Trabeculae
Cavity found within the embryo
Intraembryonic coelom
contains the heart
type of body cavity
Pericardial cavity
contains the lungs
Pleural cavity
contains the visceral/abdominal organs
Peritoneal cavity
The partitioning of the
intraembryonic coelom into
separate compartments: initiated by?
derived from splanchnic mesoderm
Septum transversum
Upon the formation of _________?
there is separation of the pleuroperitoneal cavities.
Diaphragm
Cavity or space in the lung
Pleural cavity
central weakness in the central tendenous part of the diaphragm
Malformation of body cavities
Peritoneopericardial
diaphragmatic hernia
failure of closure of
one or both
pleuroperitoneal folds
Pleuroperitoneal
hernia
Will be forming the somites?
Mesoderm
Will be frorming the neural tube?
Ectoderm
Will be forming the Primitive Gut?
Endoderm
Foregut -> Caudal folding-> ?
Hindgut
Will be forming the floor of the mid gut?
Lateral folding
Folds of somatic mesoderm that project into the pleuroperitoneal canals from the dorsolateral surface of the body.
Pleuroperitoneal folds
A semicircular fold of mesenchyme derived from splanchnic mesoderm cranial to cardiogenic plates
Septum Transversum
Formation of the major salivary glands will occur in?
Endoderm
T. adventitia is made up of a loose c.t. but it has a layer of simple sqamous epithelium?
Mesothelium
Mesenchymal tissues from somatic mesoderm, surround the common cardinal veins in the lateral body wall
Pleuropericardial folds
Septum transversum, pleuroperitoneal fold and caudal mediastinum?
Formation of the diaphragm
Separation of the heart and lung.
Fomation of the pericardium