Which type of cell gives rise to osteoclasts?
A. Osteoblast
B. Monocyte
C. Osteogenic cell
D. Haversian cell
E. Lymphocyte
Answer: C
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An orderly, genetically programmed cell death is referred to as ________, while disorganized pathological cell death is referred to as ________
a) apoptosis; synapsis b) apoptosis; necrosis c) necrosis; apoptosis d) synapsis; necrosis e) necrosis; synapsis
Which are functions performed by the fibrous skeleton of the heart?
a: Separates the atria and ventricles b: Anchors the heart valves c: Provides electrical insulation between the atria and ventricles d: Provides the framework for the attachment of the myocardium e: None of these are true functions of the fibrous skeleton of the heart A. a, d B. b, d C. a, c, d D. a, b, c, d E. e
The third and fourth heart sounds are generated by
A) vascular resistance. B) opening valves. C) closing valves. D) viscosity. E) turbulence.
Which brain waves are the fastest?
a. gamma b. delta c. beta d. alpha e. cerebral