Smoking increases the risk of heart attack but not the risk of stroke.
Answer the following statement true (T) or false (F)
False
Smoking increases the risk of BOTH heart attack and stroke.
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The maintenance of the proper pH of the body fluids may be the result of ________.
A) the control of respiratory ventilation B) the operation of the various buffer systems in the stomach C) the active secretion of OH- into the filtrate by the kidney tubule cells D) control of the acids produced in the stomach
Which of the following stages of non rapid eye movement (NREM) sleep is considered the deepest level of sleep?
a) Stage one
b) Stage two
c) Stage three
d) Stage four
e) None of the selections are correct.
The type of epithelium that lines the urinary bladder and may include some binucleated cells is called ________ epithelium.
A. simple squamous B. stratified squamous keratinized C. pseudostratified D. transitional E. stratified squamous nonkeratinized
Which of the following muscles play subsidiary roles in inspiration, especially during forceful inspiration?
A. scalenes B. internal intercostals C. external intercostals D. diaphragm