During human development cells need to be deleted during the formation of certain structures. for example, your hand started out as a paddle-like block of tissue when you were an embryo. see the second illustration above. that tissue was formed into fingers, as in the bottom illustration, by what process? a) necrosis b) apoptosis c) cell division d) mitotic catastrophe

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.