What controls the flight-or-fight response? a. sympathetic nervous system b. cerebral cortex c. endocrine glands d. activated brain synapses

Does anyone know how to dissect a frog or baby squid?

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

Which of the following is not a symptom of chronic fatigue syndrome a) pain in joints with swelling b) low-grade fever c) unexplainable muscle weakness or pain d) forgetfulness, irritability, and confusion