Before beginning orthodontic treatment, a patient may have her wrist and hand x-rayed to determine her stage of growth. What long bone feature will the orthodontist use to assess this?
A. Epiphyseal plate
B. Osteon
C. Compact bone
D. Spongy bone
E. Periosteum
Answer: A
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The universal recipient blood type is ________.
Fill in the blank(s) with the appropriate word(s).
________ lymphatic vessels transport lymph to a lymph node, whereas ________ lymphatic vessels carry lymph away from a lymph node
A) Ductal; nodular B) Afferent; efferent C) Efferent; afferent D) Nodular; ductal
A neuron that has as its primary function the job of connecting other neurons is called a(n) ________.
A) efferent neuron B) afferent neuron C) association neuron D) glial cell
The mechanism that establishes the medullary osmotic gradient depends most on the permeability properties of the ________
A) collecting duct B) glomerular filtration membrane C) nephron loop D) distal convoluted tubule