Which of the following statements regarding integrins is true?
A. Integrins are cell surface receptors that allow cells to reversibly bind to the extracellular matrix to achieve cell migration.
B. Integrins produce vascular endothelial growth factor to assist with angiogenesis.
C. Integrins are specialized fibroblasts that assist with wound contraction.
D. Integrins are a temporary latticework of vascularized connective tissue that forms during the proliferative phase of wound healing.
A
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Even if the Index identifies a seven-character code, it should still be verified using the Table to make sure it accurately describes the documented procedure
Indicate whether this statement is true or false.
What percentage of persons with Down syndrome have mitral valve prolapse?
A) 20% B) 30% C) 40% D) 50%
The ________ is the largest part of the brain and is divided into two halves.
A. pons B. midbrain C. medulla oblongata D. cerebrum E. corpus callosum
The MOST effective way to improve the cardiac output of an uninjured hypotensive woman in her third trimester of pregnancy is to:
A. position her supine and elevate her legs. B. administer 20 mL/kg crystalloid boluses. C. manually displace the uterus to the right. D. ensure that she is placed on her left side.