respiratory system
what is the main organ of the respiratory system?
the lungs
how many kidneys do you have?
2
how many lobes of the brain are there?
4
which is apart of the integumentary system
nails
what are the major organs related to the skeletal system
bones, cartilage, and ligaments
an organ system connected to the respiratory system?
nervous system
the major organ of the urinary system is?
kidney
what does the nervous system use to transmit signals?
neurons
the pressure sensitive cells in the skin are what?
merkle cells
how many bone do babies have when their born?
300
what are the 2 problems associated with the respiratory system?
asthma and lung cancer
what tubes carry urine from the kidney to the bladder
adrenal gland
what is the main funtion of the nervous system?
to send signals throughout the body
where is the integumentary system?
outside the body
how many bones do we have in our spine?
33
describe lung cancer
shortness of breath if cancer grows to block the major airways
what do the lungs get rid of?
carbon dioxide
true or false: the nervous system can help fight sickness
true
the integumentary system is protects us from ____ rays
UV
what are two problems that impact the skeletal system
osteoporosis and osteoarthritis
Diaphragm?
muscle that contracts to help your breath
the 3 major parts in the excretory system?
kidney, ureter, and bladder
what are the 4 major organs of the nerous system
Brain,spinal cord, nerves and ganglion
true or false: the integumentary system has the largest organ in the body
true
what does osteoporosis affect the bone?
it causes your bones to weaken making them brittle