Which statement regarding X-rays is false?
A. X-rays can be used to visualize fractures associated with osteoporosis.
B. X-rays allow the visualization of dense structures.
C. X-rays use radiation.
D. X-rays and DEXA scans both measure bone density.
Answer: D
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The greatest visual acuity is found at the:
A) lens B) fovea centralis C) ciliary body D) optic disc E) iris
Most long-distance communication between cells takes place through the ________ and ________ systems with their combination of chemical and electrical signals.
Fill in the blank(s) with the appropriate word(s).
Which of the following is the main characteristic of connective tissue?
A. Large amount of closely packed cells B. Large amount of extracellular material C. Small amount of extracellular material D. The ability to conduct a current
Olfactory and gustatory receptors are classified as which receptor type based on stimulus type received?
What will be an ideal response?