Test #1 Flashcards
What 3 things is the cardiovascular system made up of?
- Heart
- Blood
- Blood Vessels
What should all pregnant women be screened with?
Parmed-X for Pregnancy
Benefits of Muscular Strength & Muscular Endurance training
- Increases storage of glucose and calcium
- Improves neuromuscular communication
- Improves joint stability
First Trimester Length?
1-3 months
Definition: Enable
focuses on acheiving equity in health, and aims at reducing differences in current health status and ensuring equal opportunities and resources to enable all people to achieve their fullest health potential
ADA
Americans with Disabilities Act
prohibits discrimination of many types against persons with disabilities in different settings including the workplace, transportation, public accommodations, and governmental activities.
What is Anorexia Nervosa characterized by?
starvation
Definition: Angina/Ischemia
impaired coronary artery blood flow
What is the purpose of Langerhans Cells?
destroy pathogens that penetrate the skin
What hormone causes hyperventilation in pregnancy?
Progesterone
HIPAA
Health Insurance Portability and Accountability Act
Definition: Homeostasis
The state of steady internal conditions maintained by living things
What muscles are elongated during pregnancy?
- Abs
- Neck muscles
- Upper Back muscles
Definition: Health Promotion
the process of enabling people to increase control over and to improve, their health
Function: Relaxin
- Makes joints in the body flexible
- Released early to limit uterine contractions
- Softens cervix in perparation for child birth
Definition: Chronilogical Age
a person’s age in years
How does muscle contract and relax?
Actin sliding over myosin
What drops with age?
- blood vessels
- myoglobin
- mitochondria
- myofibrils
- fast and intermediate fibers
Too much progesterone?
- Headaches
- Blurred Vision
- Heartburn
Youth: Cardiovascular Differences
- Endurance activities require 20-30% more O2 per unit of body mass
- Children’s blood pressure and HR recover quicky after exertion
- Higher RHR in children and youth
- blood pressure is lower in children and youth @ rest and during exertion than adults
Functions of the Somatic system?
Voluntary control of body movements
What does it mean to “exercise for health”?
- Ability to perform normal activities of daily living
- Positive Health=Enjoying life and withstanding challenges
- Not merely the absense of disease
Youth: Respiratory Differences
- respiratory cycle is shorter
- faster respiration and higher heart rate at rest
- VO2max improves minimally with training
Definition: Biological Age
a person’s physiologic age based on level of performance of various body symptoms
What can cause body dysmorphia?
- Family History
- Negative life experiences (childhood trauma)
- Certain personality traits (perfectionism)
Which NS division branches off into Autonomic and Somatic?
Motor division
Definition: Orthopnea
shortness of breath while lying supine
Definition: EDD
Exercise Deficit Disorder
a condition of reduced levels of MVPA that are inconsistent with current public health recommendations
How many Americans meet basic exercise recommendations?
Less than one fifth
What are the 2 types of UV rays?
UVA - penetrates deeper into dermis, which can lead to suppression of the immune system
UVB - burn, play key role in development of cancer
What are the 5 measurable components of health related fitness?
ACRONYM
Mary Makes Cute Fuzzy Bunnies
- Muscular Strength
- Muscular Endurance
- Cardiovascular Endurance
- Flexibility
- Body Composition
Functions of the Autonomic system?
controls bodily functions not under concious control (breathing, heartbeat, digestion)
Why are fast/intermediate fibers important?
help you get up, go up stairs and react to things like falling
Youth: Body Temperature Differences
- children produce more heat/kg during activity
- Sweat glands haven’t developed, which impairs ability to dissipate heat
Why is preclampsia bad?
The high blood pressure affects blood flow to the fetus. It can lead to underweight and/or premie babies
Definition: Syncope
fainting
What are the two main segments of the Nervous System?
- Central
- Peripheral
What changes are involved in “Helping a baby grow”?
- Physiological
Definition: Advocate
Political, economic, social, cultural, environmental, behavioural and biological factors can all favour health or be harmful to health
What are the health care costs linked with obesity and sedentary lifestyles annually?
$90 billion
Definition: Steady State
a state obtained in moderate muscular exercise when the removal of lactic acid by oxidation keeps pace with its production
Function: Motor NS
responds to stimulus, takes messages away from the brain (efferent)
What is VO2 Max important for?
- Cardiovascular Fitness
- Functional Fitness
9 Examples of Special Populations
ACRONYM
YCC PODAS
- Pregnancy
- Obesity
- Youth
- Seniors
- Diabetes
- Skeletal Disorders
- Asthma
- Concussions
- Cardiovascular Disease
Definition: VO2 Max
Maximal Oxygen Consumption
the maximal amount of oxygen the body can consume and deliver to the working muscles
How many trimesters are there in a pregnancy?
3
What forms should be included in the Preparticipation Screening?
PAR-Q+
Informed Consent Form
Medical History Questionnaire
Medical Clearance Form
What are examples of autoimmune diseases?
rheumatoid arthritis
DHHS
Department of Health and Human Services
What are the 2 types of Anorexia Nervosa
- Restrictive Anorexia
- Binge eating/purging anorexia
When treating chronic diseas or disability, what would moving from curative efforts to palliative efforts represent?
more emphasis on quality of life.
What 3 types of changes do you experience during pregnancy?
- Anatomical
- Physiological
- Psychological
What system involves hormones?
Endocrine
Exercise Benefits: Pregnant
- Promotes healthy weight gain
- Improves circulation
- Reduces overall discomfort and improves mood
- Eases pregnancy, labor, and delivery
- Increased muscle function, prepares muscles for childbirth
- ??
- Decreased risk of preclampsia
What sends sensory input to the brain?
Sensory Receptors
Benefits of improving flexibility
- Preserves ROM at joints
- Maintains pliability of tissue surrounding joints
What does intermittent activity lead to?
Dehydration
What is happening during the 2nd trimester?
body adjusts to hormone levels
What is the average body temperature?
37 degrees farenheit
What is happening during the 1st trimester?
hormone levels fluctuate dramatically + promote nausea
Nonmodifiable factors that affect fitness and health?
- Age
- Sex
What are the 3 functions of the nervous system?
- Sensory
- Interpretive
- Motor
What type of resistance training should youth do?
High repetition, low resistance
8-15 reps
Consequences of aging skin?
- Prone to injury
- Slow to repair
- Susceptible to infection
- Unable to regulate body temperature
What are the 2 divisions of the Peripheral NS?
- Sensory Division
- Motor Division
What happens to cardiovascular and respiratory system as you age?
- changes in blood vessels
- blood vessels drop
- blood pressure increases
- coughing reflex slows
- mucus thickens
- number of cilia drops
FITT Cardio: Pregnant
Frequency - 3 times per week
Intensity - Moderate (40-50% VO2max or 12-14 RPE)
Time - 15-30 mins
Type - Machines provide support
Second Trimester length?
4-6 months
What are sufferers of muscle dysmorphia at risk of?
joint and muscle injury
What are the 3 components of homeostasis?
- Control Center
- Effector
- Receptor
How many hours of aerobic exercise should the general population complete weekly according to the DHHS?
2.5 hours of aerobic generally
OR
1.25 hours of vigorous aerobic
What are the 4 different types of purging?
- Vomiting
- Misuse of laxatives or diuretics
- Fasting
- Excessive exercise