Quiz Chapter 3 Flashcards
Right side of the heart pumps blood in the
Pulmonary
The pulmonary circulation going from…
The heart –> lungs
Left side of the heart pumps blood in the…
Systemic circulation
The systemic circulation pumps blood from…
Heart –> rest of the body
What are the two elements of blood pressure?
The systole and diastole
What are the contractions of the heart called
Systole
What are the relaxations of the heart called
Diastole
What happens when the heart contracts?
Blood is pushed out of the heart (most pressure)
What happens when the heart relaxes?
Blood flows back into the heart
What are the three types of boos vessels?
Arteries, veins, capillaries
What is an artery?
Vessels that carry blood AWAY from the heart
What is a vein?
Vessels that carry blood TO the heart
What is a capillary?
Very small blood vessels that distribute blood to ALL PARTS of the body
What is the respiratory system?
It supplies oxygen to the body and gets rid of carbon dioxide
What is your heart rate at rest?
50-90 b/m
What is your heart rate during exercise?
170-210 b/m
What is your breathing rate at rest?
12-20 times a minute
What is your breathing rate during exercise?
40-60 times/m
What is your cardiac output at rest?
5 quarts of blood
What is your cardiac output during exercise?
20 quarts per minute
How much blood is distributed to your muscles at rest?
15-20%
How much blood is distributed to your muscles during exercise?
85-90%
What is the sum of all chemical processes necessary to maintain the body
Metabolism
Where do you get energy?
Food
What is…
A byproduct of broken down food and is the body’s QUICK source of fuel
Glucose
This energy lasts 10 sec
Glucose
What is converted glucose that is stored in the liver, muscles, and kidneys?
Glycogen
What is the energy currency of a cell
ATP
What are the energy systems in order?
1) immediate energy system (explosive)
2) nonoxidative
3) oxidative
What is the immediate energy system
Provides energy for 10 seconds or fewer and is EXPLOSIVE
What is the nonoxidative system and what is its other name
Energy used for high intensity activity
“Anaerobic”
How long does the nonoxidative system last
10 sec - 2 minutes
What is the other name for oxidative energy system
Aerobic
When does the oxidative system kick in?
After 2 minutes
The amount of oxygen the Boyd uses when a person reaches maximin ability
VO2 max
How long should you train for frequency of training?
3-5 days a week
Moderate activity daily
How can you tell the intensity of training?
Heart rate
How do you find your target heart rate zone?
- Find your max heart rate
2. Find your target heart rate
How do you find your max heart rate
220 - AGE
How do you find your target heat rate zone (equation)
(MHR)(0.65 + 0.90)
What is the goal time for training effectively?
20-60 minutes
Or multiple sessions of 10 minutes or more
How long should you warm up or cool down?
5-10 minutes
How do you maintain cardio respiratory endurance
Do the SAME INTENSITY exercise for 3 NON CONSECUTIVE days
What are the four heat illnesses?
1) dehydration
2) heart cramps
3) heat exhaustion
4) heat stroke
What is RICE?
Rest
Ice
Compression
Elevation
