Nuerons carry nerve messages or blank from one part of the body to another
Impulses
What are the three main parts of a nerve cell or near on
Dendrites, axon, myelin
The three types of the near on are
Interneuron, motor, sensory
Automatic response of the nervous system to the environment is called a
Re-Flex
The blank is part of the brain that controls heartbeat and breathing and blood pressure
Brainstem
The brain is divided into the following three main areas
Cerebrum, cerebellum, brainstem
True/false Myleene increases the speed of nerve impulses
True
T/F cerebral palsy is the result of nervous system damage that occurs before during or after birth
True
Right hemisphere of the brain controls the muscles on the right side of the body t/f?
False
The peripheral nervous system includes the nerves that connect the brain and spinal cord to other parts of the body
True
Paraplegia is paralysis of the body from neck down
False
What is tough supportive tissue that is softer and more flexible than bone
Cartledge
Painful irritation of the fluid filled sac that cushion certain joints and tendons
BurSitus
Tough membrane that covers the bone
Periosteum
Bones in your rib, backbone, head, and breastbone
Axial skeleton
Overstretched or torn ligaments or tendons
Sprain
Thick, hard part of the skull that protects the brain
Cranium
Strong fibrous brands that project movable joint from popping apart
Ligaments
Bones in the backbone
Vertebrae
Abnormal curve of the spine
Scoliosis
Soft tissue that fills spaces inside bones
Marrow
Secretion that lubricates joints and reduces where on bones
Synovial fluid
When you throw a ball what muscle do you use
Skeletal
You make your heartbeat what muscle are you using
Cardiac
What is a smooth muscle
Digestive
What is a skeletal muscle
Movements of the body
Is a cardiac muscle
Heart
What is anaerobic exercise
Quick exercises
What is an isotonic exercise
Full range of motion
Isometric exercise what is it
Little body movement
Is aerobic exercise
Repetitively
Many times a week should you exercise to stay fit
Three or four times a week
Your target heart rate is
Lower than your maximum heart rate
Your goal is cardiovascular improvement you should do
Aerobic exercise
During a Warm-up
Your heart rate picks up
Strengthening exercises should be done
No more than three times a week
Exercising on warm days you should do which of the following
Water before you start then every 15 minutes
What is the disorder in which people fall asleep suddenly without warning for short periods of time
Narcolepsy
This order in which breathing stops for short period of time during sleep and then resumes suddenly
Sleep apenea
Honey four hour cycle of behavior patterns that son living things including humans exhibit
Circadian. rhythm
Stage of sleep in which the eyes move very little in the body gradually reaches its state of deep is your leg nation and unconsciousness
Nrem
Difficulty and falling asleep or staying asleep
Insomnia
They just sleeping where there are red but I movements and a high level of brain activity
Rem
What is the chemical that slows the activity of the body central nervous system
Depressant
I'm a go forbidden by law because it's dangerous effects outweigh any other useful purpose
Illegal drug
Substance created when sugar is changing the alcohol and carbon dioxide
Ethanol
Intentionally miss using drugs of any kind for nonmedical purposes
Drug abuse
Chemical that causes changes in a persons body organ behavior
Drug
PerCentage of alcohol in a beverage
Proof
Are controls that help people behave in ways that are socially acceptable
Inhibitions
What is the increased affect of each drug went to a more drugs are taken together
Synergism
The combination of alcohols negative effects on the body and behavior
Intoxication
Percentage of ethanol in the blood
Bac
Need for large amounts of junk because the body has become accustomed to it
Tolerance
The state in which the body becomes resistant to a drug in requires the drive to function normally
Dependence
Periods of times of the drinker cannot remember
Blackouts
Symptoms such as nausea and headaches occur after a person drinks too much alcohol
Hangover
Using so much of a drive that it can cause coma or death
Overdose