Most of the elemental iron found in the human body is stored in the:

Horseshoe crabs and octopuses have blue blood. Which of the following is correct about their blood? Mark all that apply.

What organ stores excess bile?

Which type of hemoglobin has a lower absorption of red wavelengths of light?  

Carbon monoxide is a common by-product of burning fossil fuels: gasoline, diesel, and natural gas).

What organ of the body makes bile?

What percent of the carbon dioxide transported by the blood from the tissues to the lungs is carried by hemoglobin? 

Pictured is a venous blood sample of a heavy smoker. What gas is responsible for the color?

A 48 year old male with a 8 year history of type 2 diabetes presents to your office for follow up. He has a BMI of 32.  His A1c is 8.2% despite metformin 1gm BID and has a history of of CKD stage 1.  No weight gain, excessive thirst, or polyuria.  He has a personal history HTN and dyslipidemia. What medication class is a best choice for add-on therapy per ADA guidelines?  

Jane is a 17 year old girl who presents for fatigue with intermittent abdominal bloating and cramps over the past few months, She has noticed pale stools and a NEW onset of intermittent diarrhea and correlates with food intake but no diary obtained. She is concerned  about her abdominal bloating and gas.  She has a lost 10lbs over the past 2 months without dieting. PMH: Type 1 diabetes mellitus , but is adherent to treatment and within treatment goal Meds: She is sexually active, and takes oral contraceptives. Which of the following are the priority in the diagnosis and management of Jane with her history?