The cardiovascular system is responsible for which of the following?

A. Playing an important role in the immune system and fighting off invading microbes, infections, and toxins

B. Maintaining proper blood volume, ion and salt concentrations in the body

C. Transporting homeostasis-regulating hormones, nutrients, and oxygen

D. Secreting hormones into the bloodstream

eating disorders is a fatal illnesses that cause severe disturbances to a person's eating behaviors. obsessions with food, body weight, and shape may also signal an eating disorder. common eating disorders include anorexia nervosa, bulimia nervosa, and binge-eating disorder.

i don't think so because different teachers have different materials. tehy teach differently, unless you know for sure your teacher is the exact same as others. i would just contact ur teacher