The union of the proximal and middle phalanges form ________ joints.
A. hinge
B. pivot
C. plane (gliding)
D. saddle
E. condylar (ellipsoid)
Answer: A
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The __________ nerve contains sensory fibers for hearing and equilibrium.
Fill in the blank(s) with the appropriate word(s).
A patient was admitted to the hospital for severe dehydration. Explain what changes occur in extracellular and intracellular fluid compartments during dehydration
What will be an ideal response
All but one of the events described below occur during spermiogenesis. Select the event that does not occur during spermiogenesis
A) The centrioles migrate to the posterior end of the developing sperm to form the microtubules that make up the flagellum. B) Mitochondrial DNA is packaged into the nucleus to be delivered to the egg during fertilization. C) Excessive cytoplasm will be shed to reduce unneeded mass of the maturing sperm. D) Mitochondria form around the proximal end of the flagellum. They will provide the ATP to drive the motion of the flagellum.
The receptors of equilibrium and hearing are the
A) supporting cells. B) utricles. C) hair cells. D) saccules. E) ampullae.