$$(\mathrm{F} - 32) \times \frac{5}{9} = \mathrm{C}$$

$$50 \ \mathrm{cm} \times \frac{1 \ \mathrm{m}}{100 \ \mathrm{cm}}$$

Question 1

Which of the following is the correct base unit and symbol for measuring mass in the metric system?

Accepted Answer

Gram (g)

Question 2

A patient’s blood glucose is measured as $$120 \ \mathrm{mg/dL}. $$Convert this value to $$\mathrm{mg/mL}$$ using dimensional analysis.

Accepted Answer

$$1.2 \ \mathrm{mg/mL}$$

Question 3

Which metric prefix represents a factor of $$1/1,000,000$$?

Accepted Answer

Micro

Question 4

Express the number $$0.00056 in $$scientific notation.

Accepted Answer

$$5.6 	imes 10$$^{-4}$$

Question 5

A student measures the length of a textbook as $$25 \ \mathrm{cm}. $$What is this length in millimeters?

Accepted Answer

$$250 \ \mathrm{mm}$$

Question 6

Which of the following equations correctly converts a temperature from Fahrenheit to Celsius?

Accepted Answer

$$(\mathrm{F} - 32) 	imes \frac{5}{9} = \mathrm{C}$$

Question 7

A patient is 5 feet 5 inches tall. Using the conversion $$2.54 \ \mathrm{cm} = 1 \ \mathrm{inch}$$, what is their height in meters?

Accepted Answer

$$1.651 \ \mathrm{m}$$

Question 8

Which type of graph is most appropriate for showing how a variable changes over time?

Accepted Answer

Line graph

Question 9

If you have $$0.25 \ \mathrm{kg} of a $$substance, how many grams do you have?

Accepted Answer

$$250 \ \mathrm{g}$$

Question 10

Which of the following best describes a histogram?

Accepted Answer

A graph with bars that touch, used for continuous numerical data

Question 11

Convert $$3.5 \ \mathrm{L} to $$milliliters.

Accepted Answer

$$3,500 \ \mathrm{mL}$$

Question 12

Which metric prefix means one thousandth ($$0.001) of a $$unit?

Accepted Answer

Milli

Question 13

A patient weighs $$154 \ \mathrm{lbs}. $$Using the conversion $$1 \ \mathrm{kg} = 2.2 \ \mathrm{lbs}$$, what is their weight in kilograms?

Accepted Answer

$$70 \ \mathrm{kg}$$

Question 14

Which of the following is the correct scientific notation for $$6,300,000$$?

Accepted Answer

$$6.3 	imes 10$$^{6}$$

Question 15

Which of the following best describes a scatter plot?

Accepted Answer

A graph that shows the relationship between two variables with individual data points

Question 16

If the freezing point of water is $$32^{\circ}$$\mathrm{F}$$, what is it in Celsius?

Accepted Answer

$$0^{\circ}$$\mathrm{C}$$

Question 17

Which of the following is the correct abbreviation for milliliter?

Accepted Answer

mL

Question 18

A sample weighs $$0.045 \ \mathrm{kg}. $$Express this mass in milligrams.

Accepted Answer

$$45,000 \ \mathrm{mg}$$

Question 19

Which of the following is a correct example of dimensional analysis for converting $$50 \ \mathrm{cm} to $$meters?

Accepted Answer

$$50 \ \mathrm{cm} 	imes \frac{1 \ \mathrm{m}}{100 \ \mathrm{cm}}$$

Question 20

Which of the following best describes the dependent variable in a graph?

Accepted Answer

The variable that is measured and changes in response to the independent variable

Metric System and Measurement in Anatomy & Physiology

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