PA Final Exam (Unit 2) Flashcards
If a man has a hip to waist ratio of .97 what level health risk is he in?
Moderate
What is the traditional muscle group exercise order?
large muscle groups are performed before smaller muscle groups
__________is a type of muscle action that occurs when a muscle shortens
Concentric Contraction
The standing long jump test is measuring what component of skill-related fitness?
Power
These type of muscle fibers are more aerobic, generate low force for longer periods of time, have greater blood flow, more mitochondria content, and appear darker on a biopsy
Type 1 fibers
Integrating sensory information and coordinating necessary muscles
Role of neuromuscular system
The difference between a skill and general movement is:
Skills require feedback to develop mastery
Which Medication is used primarily to treat Obesity
Wegovy
The goal (very low risk) for a woman’s waist-to-hip ratio is
<.80
Name the hormone that is secreted in the stomach, sends signals to the brain when the body is hungry, and reduced in an obese person?
Ghrelin
If someone shows signs of “Lower Crossed Syndrome” Which of the following muscles would be considered “Tight”
Hip Flexors
Whats the minimum percentage of essential fat in men?
3%
What type of fat is more metabolically active and secretes harmful inflammatory substances that can contribute to chronic conditions?
Visceral
A VO2 max of 52 ml/kg/min for a 25 year old male is considered
good
Which Semaglutide Medication is used to treat type 2 diabetes and prevent major cardiovascular problems in certain patients
Ozempic
Which of the following is not an example of Muscular Power
Plank
Which of the following makes up a similar percentage of overall weight in men and women
Organs
This technique of measuring body composition can measure lean body mass, fat mass, total body water, and bone density. It is the most accurate measure and considered the gold standard
DEXA scan
40 yard Dash at the NFL Combine Tests which Skill related fitness goal
speed
What is the most popular measure of measuring activity volume?
Calories per week
What is one reason central adiposity (android build) increases the risk of hypertension?
Adipose tissue has greater access to the blood stream, allowing it to drop off more fat cells into circulation
Which principle supports the need to do more than normal for benefits to occur?
Overload
The extent & direction of movement that is possible
Range of Motion
Exercises most recommended when improving ADLs (activities of daily living)
Calisthenics
The correct terminology for a Heart Attack is?
Myocardial Infarction
Which of the following is associated with an eating disorder characterized with secretive bouts of overeating followed by induced vomiting or purging
Bulimia
Define Hypertrophy
Enlargement of muscle fiber size
The ability for the brain and spinal cord to form and reorganize synaptic connections based on experience
Neuroplasticity
Which is true for heart rate?
Old individuals will have a lower maximal heart rate
What is the purpose for measuring skill-related fitness?
Determine strengths and weaknesses of movement
Muscular endurance is the ability of your heart and
lungs to fuel your body with oxygen
false
When developing a resistance training program, which of the following is true?
Expect PRs to gradually plateau after experiencing rapid gains
Static stretching requires holding a stretch for approximately how long
15-30 seconds
After the brain sends a signal to initiate a certain movement, ____________ needs to receive the signal to contract its specific fibers
Motor Neuron
The ability to change body position and direction quickly and efficiently is:
Agility
Exercise must be performed several times per week on a habitual basis to enhance physical fitness
The principle of Regularity