During isovolumetric systole, pressure is highest in the __________.
a. left ventricle
b. aorta
c. pulmonary veins
d. left atrium
Answer: a. left ventricle
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What results from right ventricular failure?
A. Pulmonary congestion B. Compression of the heart by serous fluid or blood in the pericardial cavity C. Mitral valve prolapse D. Systemic congestion E. Inflammation of the endocardium
Which of the following statements regarding PTH (parathyroid hormone) is true?
A. PTH causes increased loss of Ca2+ from the kidneys. B. PTH causes decreased vitamin D formation in the kidneys. C. PTH causes increased Na+ reabsorption in the kidneys. D. PTH causes increased reabsorption of Ca2+ in the kidneys. E. PTH causes decreased uptake of Ca2+ from the small intestine.
Explain what is meant when a pregnant woman says her "water has broken." Discuss the stage of labor during which this event occurs
What will be an ideal response?
The ________ of the humerus articulates with the glenoid cavity.
A. capitulum B. trochlea C. deltoid tuberosity D. head