What system prepares the body for the fight-or-flight response in stressful situations? a. somatic nervous system b. sympathetic nervous system c. parasympathetic nervous system d. central nervous system

The body is protected against harmful flu viruses by

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems