Blood
Blood is made up of red and white blood cells, plasma, and __________
What is platelets
Arteries carry __________ blood away from the heart.
oxygenated
What is one major function of the lymphatic system?
Cleanses body of toxins
How many bones are in the human body?
206
Name the parts of the respiratory system
Nose, mouth, throat, windpipe, lungs, diaphragm
Where are blood cells formed?
What is Bone Marrow
How does strenuous exercise affect the heart?
Increases oxygen demand, making the heart stronger
What do white blood cells do in the immune system?
Attack germs and sicknesses
What is the skeletal system made of?
Bones, cartilage, and joints
What does ATP stand for?
Adenosine triphosphate
What is blood pressure?
The force of blood in your arteries
What happens during an ischemic stroke?
Blood supply to the brain is blocked
What is a virus?
A microscopic organism that replicates using a host
What type of exercise can stimulate bone growth?
Strenuous exercise
What is VO2 Max a measure of?
Maximum oxygen consumption during exercise
How long does it take for blood to make a full loop through your entire body?
30 seconds
Plaque buildup in arteries is called __________.
atherosclerosis
The body’s sickness and disease-fighting systems include the __________ system, immune system, and __________ system.
cardiovascular; lymphatic
What is the best way to prevent osteoporosis?
Resistance training
What does nicotine, found in vaping products, primarily affect in adolescents?
How many miles of blood vessels are in the average human body?
60,000
Your heart creates enough pressure each time it beats to squirt blood how far into the air?
30 feet
Which common illness is caused by a virus, not bacteria?
the flu
Which mineral found in bones also helps your muscles contract?
Calcium
How fast does oxygen travel from your lungs to your body’s cells?
20 seconds