KINE 250 (FINAL) – Flashcards
Unlock all answers in this set
Unlock answersquestion
Describes appetite
answer
It is more psychological than physiological
question
The U.S. population has become increasingly sedentary because
answer
People spend more time engaged in sitting behaviors at home and at work
question
Antioxidants
answer
produce enzymes that destroy free radicals
question
What is the difference between a portion and a serving
answer
A portion can be larger or smaller than a serving
question
How does insoluble fiber decrease a person's risk for diverticulosis?
answer
by reducing constipation
question
The ideal cholesterol ratio for an individual would include
answer
high HDLs and low LDLs
question
When polyunsaturated oils are hydrogenated
answer
trans-fatty acids are produced
question
According to the criteria set by the USDA, which of the following would be an appropriate label for an apple grown without synthetic pesticides, chemicals, or hormones?
answer
100 Percent organic
question
A high waist-to-hip ratio would indicate that more fat is stored
answer
in the abdominal area
question
Based on current research, leptin causes a person to
answer
overeat
question
Kevin wants to lose 5 pounds of fat. He plans to cut back on his eating and walk to expend an additional 500 calories per day. Given this information, how long will it take for him to lose the fat weight?
answer
5 weeks
question
When fasting or eating a very low calorie diet (vlcd) for prolonged periods, the body will find fuel from its energy stores. One of the last reserves the body will use is from
answer
lean protein tissue
question
It is estimated that approximately ____ million Americans have diabetes
answer
23.6 million Americans have diabetes
question
body image
answer
your overall feelings, perceptions and assumptions about your body
question
Karen is extremely dissatisfied with her body shape. She has gone through three cosmetic surgeries to alter her facial structure. Karen is most likely suffering from
answer
body dysmorphic disorder
question
The primary action of insulin is to
answer
stimulate glucose transporters in the cell
question
John has not been feeling well. He is constantly tired. His blood pressure is low and at times his vision is blurred. What two symptoms does John have that is characteristic of diabetes (type I or II)?
answer
fatigue and blurred vision
question
Kara was tested for diabetes. Her fasting plasma glucose test showed a level of 120. This indicates that
answer
Kara has pre-diabetes
question
A 30-year-old male would be considered obese if
answer
he had a body mass index of 30 or higher
question
An individual who is 20 percent above their ideal weight would be classified as
answer
obese
question
Sharon is of average height and build. Although she doesn't appear overweight, a personal trainer measured her body fat at 30%. This discrepancy is likely due to
answer
Sharon having a lower than average amount of muscle mass
question
Lacto-ovo vegetarian
answer
A vegetarian who eats dairy products and eggs
question
Basal metabolic rate
answer
The amount of energy the body uses at complete rest
question
Over the last 20 years, the calorie intake of Americans has increased. This is due in part to
answer
an inability to recognize normal serving sizes
question
Data from the National Health Interview Survey suggest that 4 in 10 adults
answer
never engage in any exercise, sports, or physically active hobbies
question
Tasha is 20 years old and wants to find her 60 percent target heart rate. This calculation would equal
answer
120 beats per minute
question
Which best describes a way to assess strength in a resistance exercise program?
answer
Start with a low weight and add 5-10 pounds until you can no longer complete a successful lift
question
The principle of resistance training that suggests that muscles should be gradually required to do more than they are used to doing is
answer
overload
question
Women who lift weights experience less ________ than men due to lower levels of testosterone
answer
hypertrophy
question
Overtraining syndrome occurs when
answer
experienced athletes engage in systematic and progressive increases in training without enough rest and recovery time
question
The principles that guide a resistance exercise program include
answer
variation, overload, specificity
question
When exercising for cardiorespiratory fitness, you are at an appropriate intensity when you are
answer
able to talk to someone easily
question
How does a muscle respond to a held stretch
answer
It causes the muscle to become accustomed to the new length and stop resisting the stretch
question
Cardiovascular disease accounts for approximately ___ of all deaths in the United States
answer
1/3
question
A biopsy reveals that a woman who has had breast cancer now has the cancer in her lymph nodes. The process of malignant cells moving throughout the body is called
answer
metastasis
question
Which of the following statements is true with respect to the genetic risk of cancer
answer
Oncogenes are suspected cancer causing genes
question
A construction company used asbestos on many job sites. Asbestos is an example of a
answer
fibrous carcinogen
question
Which of the following is true about radiation and cancer?
answer
Ionizing radiation is the only form of radiation proven to cause cancer
question
Which of the following is true with respect to malignant and benign tumors
answer
A malignant tumor can invade surrounding tissue, produce mutant cells and metastasize
question
A woman who had her first intercourse at an early age may be at risk for
answer
cervical cancer
question
Jeremy was told that his cancer could not be treated with radiotherapy and must be treated with chemotherapy. This is probably because
answer
The cancer is no longer localized
question
One reason exercise might decrease breast cancer risk is because of the
answer
decrease in body fat
question
If caught early, the prognosis for colon cancer is good because
answer
the disease progresses slowly
question
According to current research, sexually transmitted diseases would have the greatest impact on which increasing cancer?
answer
cervical cancer
question
The average healthy heart beats 70-80 beats per minute. A lower heart rate of 60 might indicate that,
answer
the individual is very fit
question
An adult with a damaged sinoatrial node
answer
must have a pacemaker implanted to control the heart rhythm
question
Atherosclerosis
answer
It is characterized by a buildup of substance which form plaque
question
A reduction in the heart's oxygen supply, a condition known as ______ can be relieved by ______.
answer
ischemia; nitroglycerin
question
Which of the following represents the correct sequence of blood flow as it travels through the heart?
answer
right atria, right ventricle, lungs, left atria, left ventricle, aorta
question
Taking an aspirin a day is useful in treating cardiovascular disease because
answer
it reduces the risk of clot formation
