Platelets ________.
A) stick to the damaged area of a blood vessel and help seal the break
B) have a life span of about 120 days
C) are the precursors of leukocytes
D) have multiple nuclei
A) stick to the damaged area of a blood vessel and help seal the break
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The kidneys regulate the plasma concentrations of water, sodium, and glucose.
Answer the following statement true (T) or false (F)
The painkiller sold as Ziconotide comes from a
A) bacterium. B) snail. C) plant. D) fungus.
The fusiform shaped receptor that detects stretch of the dermis is called:
a. Merkle disc b. Pancinian corpuscle c. Ruffini corpuscle d. Golgi tendon organ
Iron
A. is needed to produce hemoglobin. B. is a plasma coagulation factor. C. is the binding site for carbon dioxide on the hemoglobin molecule. D. prevents carbon monoxide from binding to hemoglobin. E. interferes with the normal function of hemoglobin.