Describe the products of the three primary germ layers
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The primary germ layers are the endoderm, mesoderm and ectoderm. The endoderm ultimately develops into tissues such as epithelial linings and associated glands in the respiratory, digestive and reproductive systems. The mesoderm becomes connective tissues, muscle tissues and the dermis. The ectoderm yields the epidermis, the nervous system and some additional epithelial membranes.
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What does the axon of a postganglionic neuron synapse with?
Contraction of the ciliary muscle causes the lens to bend the light less
Indicate whether the statement is true or false
Ovaries produce estrogen, progesterone, and ________________
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