(Q).
Q: What is the name for a parasite that causes disease? Choices: - fungi - enfluenza - microbes - pathogen A:
(A).
pathogen

(Q).
Q: What produces hormones referred to as thymosins, which contribute to the development of the immune response in infants? Choices: - pancreas - heart - receptors - thymus A:
(A).
thymus

(Q).
Q: What is a funnel-shaped cloud of whirling high winds known as? Choices: - volcano - tsunami - hurricane - tornado A:
(A).
tornado