Lysozyme is found in tears and saliva. it is a chemical produced by cells in your body and is considered a nonspecific immune defense. lysozyme kills bacteria by attacking their cell walls, making the bacteria more vulnerable. why is lysozyme considered a nonspecific response to infectious agents?

What are some possible short and long term medical concerns for crew members on longer space exploration trips

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.

All annelids and arthropods have a blank body plan . unlike annelids, arthropods also have blank . the circulatory system of annelids is blank , while circulatory system of arthropods is blank .