How many bones does an adult human have?
206 bones
What is an immune system?
A complex network of cells, tissues, and organs that protects the body from infections and other diseases.
How old do you have to be to go to the gym.
At least 16 years old
What does circulatory mean?
a network of organs and vessels that circulate blood to the lungs to pick up oxygen and nutrients to cells and removing waste.
What are 3 types of muscles?
smooth, cardiac, and skeletal
What two types of bones are in the human body?
Cortical and trabecular bones.
What does the immune system include?
White blood cells, the thymus, spleen, tonsils, lymph nodes, lymph vessels, and bone marrow.
How old do you have to be to lift weights.
7 and up
How does circulatory happen?
the heart continously pumping oxygen-poor blood to the lungs to pick up oxygen, then pumping oxygen-rich blood throughout the body throughout the body through a network of arteries, where it delivers oxygen to cells and picks up waste products, before returning to the heart through veins to repeat the cycle.
What are muscles?
muscle is a soft tissue
What different parts is the skeleton made of?
Skull, thoracic cage, vertebral column, limbs, and girdles.
What is the immune system good for?
Identifies and removes germs and other invaders, and heals damage caused by them. It also keeps a record of every germ it has defeated so it can recognize and destroy it quickly if it enters and the body again.
How old do you have to be to do yoga
NO age is required
How does circulatory work?
The heart and blood vessels work together
How do muscles work?
They work in pairs.
What is the the process called when babies bones fuse together?
Ossifcation.
What are the main parts of the immune system?
The innate immune system and the adaptive immune system. The innate immune system is inherited and active from birth, while the adaptive immune system develops when the body is exposed to microbes.
How old do you have to be to do cross county
all ages
How long is the circulatory system?
If you laid out all the arteries, capillaries, and veins in an adult, they would stretch about 60,000 miles.
What percentage do muscles take up in the body?
30% to 40%
Which two bones are the strongest and longest?
Thighbone and femur.
What can abnormalities in the immune system lead to?
Can lead to allergic dieases, immunodeficiencies, and autoimmune disorders.
How old do you have to be to do gymnastics
2 and up
What common conditions are with circulatory?
Heart disease,stroke, and high or low blood pressure are common circulatory system conditions.
Which muscle in the body is the largest?
The gluteus maximus