What is the correct path of a red blood cell through the body?

A. veins, arteries, heart/lungs, capillaries
B. arteries, capillaries, veins, heart/lungs
C. arteries, heart/lungs, capillaries, veins
D. heart/lungs, veins, arteries, capillaries

I think it is B but I'd like a second opinion from someone else! (: Thank you

Name the organs of humanelemintary canal.

What is the primary function of the nervous system?

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens