2.Development of the Nervous System

Question 1

The brain stem and spinal cord have?

Answer 1

1) alar plate (sensory neurons)

2) basal plate (motor neurons)

Question 2

Что образуется из нервной трубки?

Answer 2

1) ПНС (peripheral nerves, sensory and autonomic
ganglia)
2) различные клетки

Question 3

Какие клетки развиваются из нервной трубки?

Answer 3

1. Pseudounipolar ganglion cells of the spinal and cranial nerve ganglia
2. Schwann cells (which elaborate the myelin sheath)
3. Multipolar ganglion cells of autonomic ganglia.
4. Leptomeninges (the pia-arachnoid), which envelop the brain and spinal cord
5. Chromaffin cells of the suprarenal medulla (which elaborate epinephrine).
6. Pigment cells (melanocytes)
7. Odontoblasts (which elaborate predentin)
8. Aorticopulmonary septum of the heart
9. Parafollicular cells (calcitonin-producing C-cells)
10. Skeletal and connective tissue components of the pharyngeal arches