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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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When you begin exercising : (Multiple Choice)
When you begin exercising : (Multiple Choice)
When you begin exercising
 
  A) systolic pressure decreases.
  B) capillaries close.
  C) cardiac output increases.
  D) blood vessels leading to active muscles constrict.
cillapris   44   1 Reply
6 years ago
Which condition can cause a forward tilt of the pelvis and an increased curvature of the lower back? ...
Which condition can cause a forward tilt of the pelvis and an increased curvature of the lower back? ...
Which condition can cause a forward tilt of the pelvis and an increased curvature of the lower back?
 
  A) Weak trunk flexor muscles B) Loose extensor muscles
  C) Strong abdominal muscles D) Tight hip flexor muscles
jake08benn   50   1 Reply
6 years ago
On average, what percentage of our daily calories comes from sweets, sodas and fruit drinks, ...
On average, what percentage of our daily calories comes from sweets, sodas and fruit drinks, ...
On average, what percentage of our daily calories comes from sweets, sodas and fruit drinks, alcoholic beverages, and salty snacks?
 
  A) 10 B) 33 C) 5 D) 25
darrellsia   45   1 Reply
6 years ago
Muscles responsible for keeping your spine upright while moving are known as ________ muscles.
Muscles responsible for keeping your spine upright while moving are known as ________ muscles.
Muscles responsible for keeping your spine upright while moving are known as ________ muscles.
 
  A) hip extensor B) trunk extensor C) hip flexor D) trunk flexor
bkm1   66   1 Reply
6 years ago
According Centers for Disease Control and Prevention, Americans consume an average of ________ more ...
According Centers for Disease Control and Prevention, Americans consume an average of ________ more ...
According Centers for Disease Control and Prevention, Americans consume an average of ________ more calories per day now than they did in 1971.
 
  A) 300 B) 140 C) 240 D) 1,000
jerhughes   45   1 Reply
6 years ago
Which of the following would be considered an example of an aerobic activity?
Which of the following would be considered an example of an aerobic activity?
Which of the following would be considered an example of an aerobic activity?
 
  A) Cycling B) Weight training C) Sprinting D) Racquetball
analiseortiz56   23   1 Reply
6 years ago
The prevalence of lower-back pain rises with :
The prevalence of lower-back pain rises with :
The prevalence of lower-back pain rises with
 
  A) decreased weight in the abdominal region. B) increased muscle fitness.
  C) low body mass index. D) increased body fat.
bkm1   50   1 Reply
6 years ago
The most important factor to keep in mind when losing weight is :
The most important factor to keep in mind when losing weight is :
The most important factor to keep in mind when losing weight is
 
  A) your current body weight. B) your overall percentage of body fat.
  C) how much weight you have lost. D) how you look in the mirror.
Softball612   83   1 Reply
6 years ago
Cellular structures where oxidative energy production takes place are known as :
Cellular structures where oxidative energy production takes place are known as :
Cellular structures where oxidative energy production takes place are known as
 
  A) alveoli. B) nuclei. C) capillaries. D) mitochondria.
Abisf   47   1 Reply
6 years ago
Which of the following are considered core muscles?
Which of the following are considered core muscles?
Which of the following are considered core muscles?
 
  A) Lower leg muscles B) Neck muscles
  C) Abdominal muscles D) Arm muscles
Leahh3749   106   1 Reply
6 years ago
Training that involves continuous activity sustained for 20 minutes or longer is known as :
Training that involves continuous activity sustained for 20 minutes or longer is known as :
Training that involves continuous activity sustained for 20 minutes or longer is known as
 
  A) cross-training. B) anaerobic training. C) interval training. D) aerobic training.
bwebb03   46   1 Reply
6 years ago
Disc herniation is : (Multiple Choice)
Disc herniation is : (Multiple Choice)
Disc herniation is
 
  A) the hardening of the intervertebral disc.
  B) a permanent bulging of an intervertebral disc out of its normal space.
  C) a temporary compression of the intervertebral disc.
&nb
hockeyguy9   63   1 Reply
6 years ago
The term that the World Health Organization created to describe the world-wide trend of increasing ...
The term that the World Health Organization created to describe the world-wide trend of increasing ...
The term that the World Health Organization created to describe the world-wide trend of increasing obesity rates is
 
  A) heavy-weight nations. B) globesity.
  C) the weight of the world. D) global expansion.
retard23   52   1 Reply
6 years ago
Short-term, high-intensity training, such as sprinting, is an example of :
Short-term, high-intensity training, such as sprinting, is an example of :
Short-term, high-intensity training, such as sprinting, is an example of
 
  A) cross-training. B) aerobic training. C) anaerobic training. D) interval training.
QiTian   57   1 Reply
6 years ago
Round, spongy pads that act as shock absorbers in the spine are known as :
Round, spongy pads that act as shock absorbers in the spine are known as :
Round, spongy pads that act as shock absorbers in the spine are known as
 
  A) core trunk muscles. B) intervertebral discs.
  C) ligaments. D) vertebrae.
jeanettedavis84   36   1 Reply
6 years ago
In 2015, the World Health Organization estimated that ________ of the world's adults are overweight ...
In 2015, the World Health Organization estimated that ________ of the world's adults are overweight ...
In 2015, the World Health Organization estimated that ________ of the world's adults are overweight or obese.
 
  A) 15 B) 52 C) 46 D) 25
Mirbek   47   1 Reply
6 years ago
An end-product of the nonoxidative breakdown of glucose is known as :
An end-product of the nonoxidative breakdown of glucose is known as :
An end-product of the nonoxidative breakdown of glucose is known as
 
  A) hemoglobin. B) adenosine triphosphate.
  C) creatine phosphate. D) lactic acid.
Lauryn   39   1 Reply
6 years ago
The relationship between the amount of calories consumed in food and the amount of calories expended ...
The relationship between the amount of calories consumed in food and the amount of calories expended ...
The relationship between the amount of calories consumed in food and the amount of calories expended through metabolism and physical activity is known as
 
  A) body mass index. B) metabolic equivalent.
  C) energy bala
ttteel   81   1 Reply
6 years ago
Which of the following activities would be primarily fueled by the anaerobic energy system?
Which of the following activities would be primarily fueled by the anaerobic energy system?
Which of the following activities would be primarily fueled by the anaerobic energy system?
 
  A) A 2-mile run B) Swimming for 5 minutes
  C) A 20-minute walk D) A sprint down a football field
agilleland   37   1 Reply
6 years ago
Jobs that put workers at high risk of developing lower-back pain are those that involve a lot of ...
Jobs that put workers at high risk of developing lower-back pain are those that involve a lot of ...
Jobs that put workers at high risk of developing lower-back pain are those that involve a lot of
 
  A) changing of positions often. B) bending.
  C) walking. D) running.
aleja98   33   1 Reply
6 years ago
Successful weight loss can be best accomplished by :
Successful weight loss can be best accomplished by :
Successful weight loss can be best accomplished by
 
  A) adhering to short-term diets. B) decreasing energy expenditure.
  C) eating less and exercising more. D) using supplements.
Jayfan25   43   1 Reply
6 years ago
At what point after an activity has been initiated does the body switch energy sources from the ...
At what point after an activity has been initiated does the body switch energy sources from the ...
At what point after an activity has been initiated does the body switch energy sources from the immediate energy system to the anaerobic energy system?
 
  A) 10 seconds B) 1 minute C) 30 seconds D) 5 seconds
mcke   30   1 Reply
6 years ago
Misalignment of the spine leading to lower-back pain can be caused by :
Misalignment of the spine leading to lower-back pain can be caused by :
Misalignment of the spine leading to lower-back pain can be caused by
 
  A) strong abdominal muscles. B) muscular imbalances.
  C) proper body mechanics. D) loose hip flexors.
malagonvarney   35   1 Reply
6 years ago
Obesity is defined as a BMI of :
Obesity is defined as a BMI of :
Obesity is defined as a BMI of
 
  A) 18.5 to 24.9. B) >30. C) 25 to 29.9. D) 16 to 18.4.
Jayfan25   34   1 Reply
6 years ago
Which of the following is a risk factor for lower-back pain?
Which of the following is a risk factor for lower-back pain?
Which of the following is a risk factor for lower-back pain?
 
  A) Diabetes B) Cardiovascular disease
  C) Strong muscles D) Obesity
haileyrasmussen   31   1 Reply
6 years ago
Overweight is defined as a BMI of :
Overweight is defined as a BMI of :
Overweight is defined as a BMI of
 
  A) 18.5 to 24.9. B) >30. C) 25 to 29.9. D) 16 to 18.4.
mahafakhoury   57   1 Reply
6 years ago
The three metabolic energy systems are :
The three metabolic energy systems are :
The three metabolic energy systems are
 
  A) immediate, oxidative, and nonoxidative. B) immediate, stored, and delayed.
  C) nonoxidative, glycolytic, and anaerobic. D) stored, oxidative, and antioxidative.
Lauryn   30   1 Reply
6 years ago
When people talk about lower-back pain, they are most likely referring to discomfort in what area? ...
When people talk about lower-back pain, they are most likely referring to discomfort in what area? ...
When people talk about lower-back pain, they are most likely referring to discomfort in what area?
 
  A) Cervical spine B) Lumbar spine
  C) Thoracic spine D) None of the answers is correct.
howardgiles112   31   1 Reply
6 years ago
Underweight is defined as a BMI of :
Underweight is defined as a BMI of :
Underweight is defined as a BMI of
 
  A)
hockeyguy9   45   1 Reply
6 years ago
Creatine phosphate is stored in :
Creatine phosphate is stored in :
Creatine phosphate is stored in
 
  A) the liver. B) muscles. C) the alveoli. D) adipose tissue.
meaganec   82   1 Reply
6 years ago
Approximately ________ of all Americans report limitations due to chronic back conditions.
Approximately ________ of all Americans report limitations due to chronic back conditions.
Approximately ________ of all Americans report limitations due to chronic back conditions.
 
  A) 50 percent B) 70 percent C) 20 percent D) 30 percent
joker   32   1 Reply
6 years ago
The cellular form of energy is known as :
The cellular form of energy is known as :
The cellular form of energy is known as
 
  A) adenosine triphosphate (ATP). B) creatine phosphate.
  C) adenosine diphosphate (ADP). D) glucose.
Flognog   54   1 Reply
6 years ago
Muscle injury can occur from quick, bouncy movements because :
Muscle injury can occur from quick, bouncy movements because :
Muscle injury can occur from quick, bouncy movements because
 
  A) the nervous system tends to adapt quickly.
  B) muscles were not designed for such movement.
  C) the stretch reflex is creating tension whil
country3313   31   1 Reply
6 years ago
How many adult Americans are currently considered obese?
How many adult Americans are currently considered obese?
How many adult Americans are currently considered obese?
 
  A) Two-thirds B) One-third
  C) Less than one-quarter D) Three-quarters
mazdacx5   44   1 Reply
6 years ago
The pressure that blood exerts on the walls of your blood vessels is known as :
The pressure that blood exerts on the walls of your blood vessels is known as :
The pressure that blood exerts on the walls of your blood vessels is known as
 
  A) blood pressure. B) diastole. C) systole. D) pulse pressure.
kay20213   66   1 Reply
6 years ago
Which of the following is a good strategy for avoiding stretching-related injuries?
Which of the following is a good strategy for avoiding stretching-related injuries?
Which of the following is a good strategy for avoiding stretching-related injuries?
 
  A) Activating stretch receptors when you want to relax
  B) Holding stretches for no more than 5 seconds
  C) Stretching
mbhound   24   1 Reply
6 years ago
When body mass index (BMI) goes above ________, a person is considered to be more than 10 over ...
When body mass index (BMI) goes above ________, a person is considered to be more than 10 over ...
When body mass index (BMI) goes above ________, a person is considered to be more than 10 over recommended body weight.
 
  A) 30 B) 20 C) 15 D) 25
Abisf   41   1 Reply
6 years ago
Small blood vessels that branch from arterioles and allow exchange of nutrients and wastes from body ...
Small blood vessels that branch from arterioles and allow exchange of nutrients and wastes from body ...
Small blood vessels that branch from arterioles and allow exchange of nutrients and wastes from body cells are known as
 
  A) bronchioles. B) veins. C) arteries. D) capillaries.
ttteel   59   1 Reply
6 years ago
A rise in the importation of fresh fruits and vegetables from developing countries increases the ...
A rise in the importation of fresh fruits and vegetables from developing countries increases the ...
A rise in the importation of fresh fruits and vegetables from developing countries increases the risk of foodborne illnesses.
 
  Indicate whether the statement is true or false
mamafay   52   1 Reply
6 years ago
The two major types of blood vessels are :
The two major types of blood vessels are :
The two major types of blood vessels are
 
  A) arteries and capillaries. B) arterioles and veins.
  C) arteries and veins. D) venules and veins.
Argentina   63   1 Reply
6 years ago
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