The two major divisions of the nervous system are the
and
autonomic; somatic nervous systems
autonomic; sympathetic nervous systems
central; peripheral nervous systems
parasympathetic; sympathetic nervous
systems

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen

What organ is the first to receive nutrients that have been absorbed from the digestive tract?

Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide