An embryologist is looking at a cross-section of a mouse embryo. she notices that flanking either side of the neural tube (the rudiment of the spinal cord) are eggplant-shaped structures that contain many cell bodies. these structures are most likely:

The answer is ganglia. As indicated, they house many cell bodies of afferent and efferent neurons. Spinal ganglia are located in the dorsal (that contain cell bodies of afferent neurons) and ventral roots (that house cell body of efferent neurons) of a spinal nerve.

Rehabilitation Act of 1973 and Americans with Disabilities Act or commonly known as ADA has historical relationships. Both Acts influenced each other through time. Both acts are most likely similar to each other like providing critical importance to the people with disabilities. Although they are more alike but still they differ in some ways such as how they apply for funds. For RA of 1973, funds are applied to federally funded programs while ADA applies to state and local government funds program.