Which of the following can help avoid the problem of arterial blood sample contamination with air?
1. Discarding frothy samples
2. Fully expelling any bubbles
3. Mixing before expelling air
4. Capping syringe quickly
a. 2 and 3 only
b. 1, 2, and 4 only
c. 1 and 4 only
d. 1, 2, 3, and 4
ANS: B
Health Professions
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A) Skin B) Gastrointestinal tract C) Upper respiratory tract D) Genitourinary tract
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On average, how many cerebrospinal fluid is produced each day?
a. 100 mL b. 250 mL c. 750 mL d. 1000 mL
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