Nerve and Muscle Embryology Flashcards
Pinhal-Enfield's Lecture
The Sulcus Limitans is responsible for splitting the Neural tube and resulting in ____ and ____ polarities
Ventral, Dorsal
The embryonic ____ layer will become Gray Matter
Mantle
The embryonic _____ layer will become white matter
Marginal
The Alar and Basal plates are found within the _____ layer of the embryo
Mantle
The Alar plate of the embryo will give rise to ____ Root
Dorsal
The Basal plate of the embryo will give rise to the ____ Root
Ventral
Neuroepithelium gives rise to Neurons and Neuroglia of the _____ Nervous System
Central
Migratory Neural Crest gives rise to Neurons and Neuroglia of the _____ nervous system
Peripheral
Autonomic Ganglia are found in the _____ Root
Ventral
Sensory neurons, peripherally projecting processes from receptors, and centrally-projecting processes going to spinal cord all originate from the ______ root ganglia
Dorsal
Sclerotomes, Dermatomes, and Myotomes are all found within each block of the _____ Mesoderm, which branches off of the Paraxial Mesoderm
Somite
The _____ _____ Mesoderm, gives rise to the parietal/somatic mesoderm, which helps make mesenchyme to create tendons, ligaments, cartilage, bone, or dermis
Lateral Plate
Why is skeletal muscle multi-nucleated?
From multiple myoblast fusion
Both the mesoderm and ectoderm play a role in the formation of connective tissue because they both can make ______ cells
Mesenchymal
Scelerotomes are responsbile for making ______, _____, and _____
Bone of Skull, vertebral column and ribs
