Which of the following organs is in the abdominopelvic cavity?
A) The thymus B) The liver C) The heart D) The trachea
B
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The only kind of cell in the body that is not produced by the division of preexisting cells is
A) a gamete (sperm or egg cell). B) a neuron (nerve cell). C) an osteocyte (bone cell). D) none, because every cell is produced by the division of another cell. E) a liver cell.
Osteoid is the
A. organic part of the bone matrix that gives it rigidity. B. organic part of the bone matrix that gives it tensile strength. C. inorganic part of the bone matrix that gives it rigidity. D. inorganic part of the bone matrix that gives it tensile strength.
Within a kidney, which of the following vessels is found in the greatest number?
A. Interlobar arteries B. Cortical radiate arteries C. Arcuate arteries D. Afferent arterioles E. Renal arteries
Which of the following is NOT true of the knee joint?
A. The knee is a modified hinge joint. B. The knee contains a lateral meniscus and a medial meniscus. C. The ACL (anterior cruciate ligament) is positioned so that it helps prevent hyperextension of the knee. D. It contains a condylar joint between the patellar surface of the femur and the patella. E. All of these are true of the knee joint.