skeleton
how many bones are in the body
206 bones
what is the lowest part of the brain
medulla
what organ pumps blood throughout your body
the heart
what are the bodies senses connected to nerve cells
touch,taste,smell,sight,and sound
what do endocrine glands release into the blood stream
hormones
femur
main function of brain
regulates our bodies
which organ removes waste
kidneys
what is the regulation of body temp an example of
homeostasis
how many hormones does the endocrine system release approximately
over 50
what are bones made up of
protein called collagen
how much does an adult brain weigh
3 pounds
which organ passes oxygen into the blood stream
the lungs
how many types of nervous systems are there
2
all hormones come from the endocrine system- true or false
false
main function of skeletal system
body support
when is your brain fully formed
age 25
whats the biggest organ
skin
what organs are in the central nervous system
brain and spinal cord
is stress a hormone
yes cortisol
4 main parts of skeletal system
bones,ligaments,tendons,and joints
when does your spinal cord stop growing
around age 4
what organ is the bodies control center
the brain
what is the name of the second nervous system
peripheral
what is the name of the sleeping hormone
melatonin