Question: Q: Which proteins bind to the surfaces of microorganisms and are particularly attracted to pathogens that are already tagged by the adaptive immune system? Choices: - attractive proteins - mobilize proteins - whereby proteins - complement proteins A:
Answer: complement proteins

Question: Q: Where are all hormones secreted into before entering the circulatory system? Choices: - Amniotic fluid - blood stream - Cerebrospinal fluid - interstitial fluid A:
Answer: interstitial fluid

Question: Q: What are the two components of the autonomic nervous system? Choices: - empathetic and sympathetic - crystallisation and sympathetic - neurons and sympathetic - parasympathetic and sympathetic A:
Answer:
parasympathetic and sympathetic