Q: Q: What does the esophagus produce for lubrication? Choices: - synovial fluid - phloem - bile - mucous A:
A: mucous

Q: Q: Somatosensation includes all sensation received from the skin and mucous membranes, as well as from these? Choices: - organs - five senses - glial cells - limbs and joints A:
A: limbs and joints

Q: Q: What done ozone help protect against? Choices: - gamma rays - x-rays - helium rays - ultraviolet rays A:
A: ultraviolet rays

Q: Q: What type of chemicals do ants communicate with? Choices: - Alkanes - pesticides - hormones - pheromones A:
A: pheromones