Which circuit of the cardiovascular system includes the left ventricle and aorta?

A. Coronary circuit
B. Systemic circuit
C. Pulmonary circuit
D. Cardio circuit


Answer: B

Anatomy & Physiology

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The superior part of the sternum is called the

A) apex. B) xiphoid. C) coccyx. D) manubrium. E) head.

Anatomy & Physiology

Lysosomes ________.

A) are always used for the cell to "commit suicide" B) contain acid hydrolases that are potentially dangerous to the cell C) maintain a highly alkaline internal environment D) are the major site of protein synthesis

Anatomy & Physiology

If your doctor notices a marked decrease in calcium ion levels in your blood, what gland might he suspect is not functioning properly and why?

What will be an ideal response

Anatomy & Physiology

Mutations in the cardiac ryanodine receptor have been associated with cardiac arrhythmias

Specifically, a mutation in the cardiac ryanodine receptor that increases Ca++ efflux from the SR promotes the development of delayed afterdepolarizations by: A. decreasing the activity of calcineurin B. increasing Ca++ efflux through the Na+-Ca++ antiporter C. increasing mitochondrial Ca++ uptake D. decreasing actin-myosin interactions E. increasing the activity of K+ channels

Anatomy & Physiology