How can x-rays be used to diagnose endocrine disorders?
A. X-rays can determine inappropriate levels of chemicals in the blood.
B. X-rays can determine changes in bone growth.
C. X-rays can detect changes in soft tissue.
D. X-rays produce scans in slices and can show whether a tumor is present.
Answer: B
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The Intrinsic Pathway:
1.does not rely on the action of thrombin. 2.is activated only after tissue damage. 3.is activated within seconds of vessel damage. 4.is slower than the extrinsic pathway.
The male urethra
A. is lined with ciliated cuboidal epithelium. B. extends from the prostate gland to the ductus deferens. C. extends through the length of the penis. D. is shorter than the female urethra. E. has numerous mucous-secreting glands.
Diseases of the respiratory or circulatory systems that impair oxygen delivery to body cells will diminish ATP production in those cells.
Answer the following statement true (T) or false (F)
Cell membranes are said to be ________ because they allow some substances to pass but not others
A) extremely thin B) a phospholipid bilayer C) selectively permeable D) sensitive to the environment E) physically isolating