A 12 year old boy complains of achy joints usually after soccer practice. He complains of pain upon waking in the morning although pain lessens as he is more active during the day. He has been diagnosed with juvenile arthritis. What is the role of genes in the development of arthritis?

A32-year-old woman presents for a routine gynecological exam. she has been married for 5 years and plans to start a family with her husband in the near future. her first menstrual period was at the age of 11. she is in a 28/4 cycle with no irregularities or discomfort. at age 18, she had an induced abortion and has used oral contraceptives since then. in the recto-vaginal exam, you palpate a mass on the left side. an ultrasound confirms a complex cystic tumor 6cm in diameter on the left ovary. there is no free fluid in the pelvis. there is no family history of any malignant tumors. what is your therapeutic approach?

Which term defines one's age as measured in years? chronological age biological age social age mental age

Blood cells bring oxygen to cells and take carbon dioxide away. true or false