What is the correct sequence of steps in bone repair? 1. Cartilage in the external callus is replaced by bone. 2. A hematoma occurs. 3. An internal callus forms at the site of injury. 4. Osteoclasts and osteoblasts remodel the bone at the site of repair
A) 1, 2, 3, 4
B) 2, 1, 3, 4
C) 3, 1, 4, 2
D) 4, 2, 3, 1
E) 2, 3, 1, 4
E
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All of the following may cause urobilinogenuria EXCEPT ________
A) congestive heart failure B) infectious hepatitis C) cirrhosis D) kidney stones
From the right leg, lymph moves in which order?
A) right lumbar trunk, right lymphatic duct, right subclavian vein B) right lumbar trunk, right lymphatic duct, left subclavian vein C) right lumbar trunk, thoracic duct, left subclavian vein D) right lumbar trunk, thoracic duct, right subclavian vein
Consider the following chart of laboratory test results of four patients:?Red Cell CountHemoglobinHematocritWhite Cell CountPlatelet CountPatient A10 million/mm320g64%7,000/mm3300,000/mm3Patient B4.8 million/mm315 g45%7,500/mm3150,000/mm3Patient C3.2 million/mm38.2g34%6,500/mm3350,000/mm3Patient D5.1 million/mm314.2g48%15,200/mm3300,000/mm3?Which of the patients has polycythemia vera?
Fill in the blank(s) with the appropriate word(s).
Movement of air into and out of the lungs is accomplished by the process of __________, whereas all movement of gases across membranes is by __________.
a. endocytosis; exocytosis b. diffusion; osmosis c. bulk flow; passive diffusion d. pinocytosis; diffusion