Which statement regarding CAT scans is FALSE?
A) The computer creates an image as a slice of the part of the body being examined.
B) Soft tissue structures are particularly clear.
C) CAT scans may be enhanced with radiopaque contrast dye injected intravenously.
D) The x-ray emitter moves in a triangle around the patient.
D
Explanation: A) This statement is true.
B) This statement is true.
C) This statement is true.
D) Correct! This is the false statement.
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Hallmarks of tumor transformation include all of the following EXCEPT
A. growth-factor independence. B. dependence of tumor suppressors. C. angiogenesis. D. evasion of apoptotic signals. E. All of these are hallmarks of tumor transformation.
The ability to change rapidly the position of the entire body in space with speed and accuracy is termed
A. balance. B. coordination. C. transfer. D. agility.
Another name for stapes is __________.
Fill in the blank(s) with the appropriate word(s)
After witnessing a fatal automobile accident, Marisela develops a disorder that causes her to feel depressed and emotionally numb. She also has reoccurring nightmares about the accident scene. Her symptoms are characteristic of
A) generalized anxiety disorder. B) obsessive compulsive disorder. C) panic disorder. D) post-traumatic stress disorder.