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Human Biology > Lab 1 > Flashcards

Lab 1 Flashcards

1
Q

BMR Women

A

9.563weight(kg)+1.859height(cm)-4.676age+655.1

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2
Q

BMR men

A

13.75weight(kg)+5.003height(cm)-6.775age+66.5

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3
Q

BMR

A

Basal metabolic rate - energy expenditure without contribution of exercise & digestion
Don’t consume less then BMR
Kcal/day

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4
Q

Clinical parameters

A

Measurements taken by physician which provides information on health & well-being

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5
Q

Normal BP

A

120mmHg/80mmHg

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6
Q

Elevated BP

A

120-129mmHg/80mmHg

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7
Q

High BP

A

130-139mmHg/80-89mmHh

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8
Q

BP

A

Force applied to the walls of arteries as the heart pumps blood through the body

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9
Q

BF%

A

(1.20xBMI)+(0.23xAge)-(10.8xGender)-5.4

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10
Q

Systole

A

Maximum pressure - heart contracted

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11
Q

Diastole

A

Minimum pressure - heart at rest

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12
Q

Hypertension risks

A

Heart failure, heart attack, stroke, kidney disease

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13
Q

Hypotension

A

Illness, infection, heart failure, gland disorders, dehydration, shock

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14
Q

Why are measurements repeated?

A

White Coat Syndrome
Fluctuations in bp

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15
Q

BMI calculation

A

Weight (kg)/height ^2 (m)

Kg m^-2

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16
Q

BMI

A

Estimate body composition - correlates weight & height to lean body mass
Low cost
1/4 misclassified - body builders, frail, sedentary,& elderly people, pregnant & lactating women, growing children

17
Q

BMI reference ranges

A

Normal 18.5-24.8
Overweight 25-29.9
Obese ≥30

18
Q

High BMI

A

Risk of cardiovascular disease, fatty liver disease, hypertension (atheroma)

19
Q

Waist measurement benefits & reference ranges

A

Individual’s frame, gender, muscle mass:fat mass
Men ≤94cm
Women ≤80cm

20
Q

WHtR reference ranges women

A

UNDERWEIGHT <35%
SLIM 35-42%
HEALTHY 42-49%
OVERWEIGHT 49-54%
OBESE 54-58%
HIGHLY OBESE >58%

21
Q

WHtR reference ranges men

A

UNDERWEIGHT <35%
SLIM 35-43%
HEALTHY 43-53%
OVERWEIGHT 53-58%
OBESE 58-63%
HIGHLY OBESE >63%

22
Q

WHtR calculatuin

A

Waist size/height as %

23
Q

Fat in abdomen

A

Metabolically active - produce various hormones, DM, hypertension, altered lipid leveks

24
Q

WHR ratio

A

≤0.7 women
≤0.9 men
Apple shaped (>1) < pear shaped(<1)

25
Q

2 types of fat

A

Essential body fat: 3-5% men, 8-12% women
Storage body fat - adipose - protects internal organs

26
Q

High body fat % risk

A

Breathing difficulties, arthritis, heart disease

27
Q

BF% reference ranges women

A

ESSENTIAL % FAT 10-13%
ATHLETE 14-20%
PHYSICALLY FIT 21-24%
ACCEPTABLE 25-31%
OBESE ≥32%

28
Q

BF% reference ranges men

A

ESSENTIAL % FAT 2-5%
ATHLETE 6-13%
PHYSICALLY FIT 14-17%
ACCEPTABLE 18-24%
OBESE ≥25%

Human Biology (17 decks)

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