Most of the sarcoplasm is filled with long structures called myofibrils whose filaments produce the ________ observed in skeletal and cardiac muscle cells.
Fill in the blank(s) with the appropriate word(s).
striations
The arrangement of filaments in myofibrils produce the striations observed in skeletal and cardiac muscle cells.
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Muscles account for approximately ________ percent of body weight
a. 50 b. 60 c. 75 d. 80
Psoriasis is caused by excessive production of cytokines, such as ________, which normally helps regulate the body's immune response to infection and inflammation
A) tumor necrosis factor B) melanocyte carcinoma C) isotype monoclonal antibody D) leukocyte adhesion antibody
Your 56-year-old patient is in bed and unable to speak. Family members state that he has had a previous stroke and has been bedridden since, but has always been able to talk, until a few hours ago when his speech became garbled. They also state that the last stroke left him paralyzed on his left side. Your assessment reveals him unable to speak, but with an open airway, adequate respirations, and
a strong radial pulse. Additionally you note that he is unable to move his right arm. Vital signs are within normal limits. Which of the following would be most appropriate in the care on this patient? A) Rapid transport B) Suction the mouth. C) Administer positive pressure ventilation. D) Insert an oropharyngeal airway.
Death from ______ is the second leading cause of mortality in the United States, and approximately 115,000 cases of _______ injury are treated each year
A. firearms, firearm B. stabbing, stabbing C. trauma, trauma D. motor vehicle accident, motor vehicle accident