Obesity

Question 1

What is the BMI scale for an underweight person

Answer 1

Less than 18.5 and at the risk is increased for a cvd

Question 2

What’s the BMI the normal person

Answer 2

1825 to 24.9

Question 3

Overweight BMI scale?

Answer 3

25 to 29.9 there’s also an increased risk

Question 4

What’s the BMI scale for obese one

Answer 4

30 to 34.9

Question 5

Obese 2 BMW?

Answer 5

35-39.9

Question 6

Obese 3 BMI?

Answer 6

Greater than 40

Question 7

What are the limitations to BMI?

Answer 7

Not gender specific not age specific it doesn’t account for body fat distribution does an account for pregnant women and it does not account for lean mass versus fat mass

Question 8

What are some other ways to measure body fat

Answer 8

DEXA, MRI, skinfold, hydrostatic waiting, I will electric impedance

Question 9

What is BMI considered a risk factor for?

Answer 9

Heard failure and left ventricular remodelling

Question 10

An increase in one on the BMI scale for males has what kind of risk factor for heart failure

Answer 10

5%

Question 11

An increase in one on the BMI scale for females has what kind of risk factor for heart failure

Answer 11

7%

Question 12

Obesity is often considered a produces date of what

Answer 12

Chronic volume overload which is caused by an increase 02 consumption as a result of expanded lean in adipose tissue

Question 13

What is concentric hyper trophy

Answer 13

It’s one of my accordion increases in size but the chambers get smaller. There is a smaller stroke volume and larger ventricular after load

Question 14

What is eccentric hypertrophy

Answer 14

The myocardium growing lengthwise which increases the overall size and volume of the left ventricle

Question 15

Obese ppl have heightened what

Answer 15

Sympathetic nerve activity , leptin resistance and higher insulin. Also activation of renin angiotensin aldosterone system

Question 16

What is leptin and how does it work.

Answer 16

It acts on hypothalamus to decrease appetite and increase energy expenditure through SNS stimulation while stimulating NO to counteract the effects of SNS on BP. leptin resistance means they have sympathetic hyperactivity and less no and hypertension occurs.

Question 17

Where’s aldosterone secreted

Answer 17

Adrenal cortex

Question 18

Hyperlipidaemia does what for blood pressure

Answer 18

It has the depressor affects not enabled for blood pressure so there’s also decreased him and I’ll production and the dealio disfunction there is an increase in assess oxidative stress sodium reabsorption

Question 19

What does insulin been shown to do?

Answer 19

It increases sympathetic nervous system and it also increases sodium reabsorption. however there is no direct link between increased insulin in the blood and increased blood pressure