Overview of Biochemical Pathways Flashcards

1
Q

In your self-monitoring assessment, be sure to include _____________.

A

the guidelines from the physical activity website and how you compare

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The basal metabolic rate encompasses _____________.

A

powering ion channels, the heart, and the lungs (among other things)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The basal metabolic rate range is ___________.

A

25 kcal/kg/day - 35 kcal/kg/day

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Resting energy expenditure (resting metabolic rate) accounts for what percentage of kcal usage in a sedentary person?

A

75%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the primary determinant of resting metabolic rate?

A

Lean body mass, because the organs (which are part of lean body mass) such as the liver, heart, kidneys, and brain are extremely energy intense

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The thermic effect of food accounts for roughly ______ percent of energy expenditure in normal individuals.

A

8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The energy cost of digesting and distributing food nutrients to the body is called ___________.

A

the thermic effect of food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Of the three major food groups, which has the highest which has the lowest TEF?

A

Highest: protein
Intermediate: carbohydrate
Lowest: fat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Non-exercise activity thermogenesis is _____________.

A

fidgeting movements

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Most people underreport food intake by ________.

A

20% to 40%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

If a person’s weight is stable, then EI=______.

A

TEE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

True or false: there is more glycogen in the liver than in the muscle.

A

False. About 400 g in muscle and 100 g in the liver.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is GH?

A

Growth hormone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Glucagon is high in the __________ state.

A

fasted

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Gluconeogenesis occurs in which two organs?

A

The liver (primarily) and the kidneys

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Those with glucose 6-phosphate dehydrogenase deficiency have a defect in which pathway?

A

Pentose phosphate pathway

17
Q

When the body has more than enough glucose, what two-carbon building blocks are used to make fatty acids?

A

Acetyl co-a

18
Q

In the last 50 years, men expend ______ fewer calories per day and women ________ calories.

A

140; 120

19
Q

Give the calories per gram for fat, alcohol, glucose, and protein.

A

Fat: 9 kcal/g
Alcohol: 7 kcal/g
Glucose: 4 kcal/g
Protein: 4 kcal/g