We need to make a 1 in 10 dilution of serum in saline. The total volume must be 180 mL. What volume of diluent is needed?

A. 156 mL
B. 158 mL
C. 162 mL
D. 165 mL


Answer: C

Health & Biomechanics

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Which of the following statements is TRUE of oral contraceptives?

A. They are effective only because they prevent ovulation. B. Full protection is provided by oral contraceptives after three days of use. C. The most common type of oral contraceptive contains both estrogen and progesterone. D. A significant risk of pregnancy exists even if oral contraceptives are taken as directed.

Health & Biomechanics

A hospital waste management company charges $0.23 per pound to dispose of regulated medical waste. Find the total charge to dispose of 1761 pounds of regulated medical waste.

A) $408.03 B) $402.03 C) $7656.52 D) $405.03 E) $407.03

Health & Biomechanics

The energy density of foods refers to the number of calories per ounce or gram of weight.

Answer the following statement true (T) or false (F)

Health & Biomechanics

The patient has stools passing through an abnormal opening in a tissue wall. The healthcare provider identifies a(n) ________.

Fill in the blank(s) with the appropriate word(s).

Health & Biomechanics