lab methods exam 1

Question 1

BMI of <18.5

Answer 1

Underweight

Question 2

BMI of 18.5-24.9

Answer 2

normal

Question 3

BMI of 25-29.9

Answer 3

Overweight

Question 4

Obesity class 1

Answer 4

30-34.9 kg*m(-2)

Question 5

obesity class 2

Answer 5

35-39.9

Question 6

obesity class 3

Answer 6

greater than or equal to 40.

Question 7

Hypertension stage 1

Answer 7

130-139(sbp) and 80-89(dpb)

Question 8

elevated blood pressure

Answer 8

120-129(sbp) <80 (dbp)

Question 9

Hypertension stage 2

Answer 9

greater than or equel to 140 and greater than or equel to 90

Question 10

Hypertensive crisis

Answer 10

greater than 180 (sbp) and greater than 120 (dbp)

Question 11

gold standard

Answer 11

most accurate to measure something (e.g: underwater weighing for body comp assessment)

Question 12

Dexa

Answer 12

Used to assess osteoporosis and to ,look at mineral density

Has a 3 body comp assessment (fat, bone, fat free mass)

Question 13

Hydrostatic weighing

Answer 13

uses archimed’s principle
SEE OF 2.5%

Question 14

Bod pod

Answer 14

uses air displacement to measure body volume
SEE of 2.2-3.7%

Question 15

Circumderance measures?

Answer 15

ALL TISSUE (bone, fat, muscle)

Question 16

SKF

Answer 16

Measures subcutaneous tissue (the tissue that keeps us warm)
33% of total fat is subcutaneously

Question 17

What does BIA measure

Answer 17

It measures changes
it believes muscles has more water than fat
Based on water, fat mass and fat free mass

Question 18

Criterion range for BIA

Answer 18

17-27% for women is good
12-23% for men is good

Question 19

how to calculate body comp

Answer 19

fat mass divided by total mass

Question 20

4 major components that body is made up of?

Answer 20

fat, water, mineral, and protein