body systems
what does the digestive system do?
breaks foods and liquids into substances for the energy to use for energy, growth, and tissue repair.
what does the urinary system do?
filter blood and create urine as a waste by-product.
what are the points in between the bones
joints
what is the largest bone in the human body
femur, also known as thigh bone.
why might you look like your parents
DNA/genetics
what does the skeletal and muscular system do?
allows the body to have movement and stand.
what does cardiovascular do?
supplies the body with oxygen.
is there different parts of the brain
yes
about how many cells does your body produce a minute
25 million
what are the main constituents of the human body
oxygen and hydrogen
what does the lungs and respiratory system do?
allows us to breath
what does the lymphatic system do?
fights bacteria and infection.
how many times do you blink a minute
how much skin do we shed
600,000 particles of skin every hour
five largest organs
skin,liver,lungs,heart,kidneys
what does the nervous system do?
it helps us think, breath, wake up, ect.
what does the endocrine system do?
controls mood, growth, and development.
about how many taste-buds are on your tongue
8000
whats the strongest muscle in the body
the jaw
smallest organ
what does the reproductive system do?
produce offspring
some of these systems work together. true or false?
true
how many bones are babies born with
300
bodys biggest organ?
skin
can you live without one kidney
yes