Willa has ovarian cancer. an ovary is a female reproductive organ. in willa's case, the cancer began in the cells that cover the

surface of her ovary. what type of cancer does willa have?

myeloma

lymphoma

sarcoma

carcinoma

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive