Which of the following best describes what can affect enzyme activity?

Which blood cell spend most of their time in the lymphatic system?

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.

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin