Describe the role of the autonomic nervous system

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Question: The sieve plate represents a significant barrier to effective mass flow of phloem sap. Suggest why the presence of the sieve plate is often cited as evidence against the pressure-flow model for phloem transport.

Question: Explain the process of Micturition, and explain the role of the autonomic nervous system as well as voluntary functions of the bladder.

 

Reference no: EM1385054

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