(DONE) Embryology

what is the internal layer of the developing embryo

endoderm

what is the middle layer of the developing embryo

mesoderm

what is the external layer of the developing embryo

ectoderm

what does the endoderm develop into

lung, thyroid, and digestive cells

what does the mesoderm develop into

cardiac muscle, skeletal muscle, kidney, red blood, and smooth muscle cells

what does the ectoderm develop into

epidermis, neuron, and pigment cells

what is the lining of the oral cavity, teeth and nerves derived from

ectoderm

what does the neural tube form

primitive fore-brain

what does the stomodeum become

oral cavity

what do neural crest cells support the development of

ectomesenchyme

what are the processes of the 1st pharyngeal arch

maxillary and mandibular

when does development of the face begin

week 4

what do the maxillary processes fuse with

medial nasal process

when the maxillary processes fuse with the medial nasal processes, what is formed

upper lip

when the medial nasal process fuse together and fuse with the maxillary process, what is formed

primary palate, maxillary incisors, and philtrum

what does the mandibular process form

mandible and mandibular teeth

what is formed when the maxillary and mandibular processes fuse together

cheeks

what do the palatal shelves fuse to form

secondary palate

what is the last portion of the palate to form

soft palate and uvula

during what weeks is the primary palate formed

6-12 weeks

what pharyngeal arch forms the oral cavity

1st pharyngeal arch