respiratory system
what is the largest organ in the repiratory system?
the lungs
what is the largest muscle
gluteus maximus
what is the average heartrate for an adult
between 60 and 100 beats per minute
at what age is your brain fully developed
25
how many bones are in the human body
206
name 3 parts that makeup the respitory system
lungs trachea bronchi
what is the strongest muscle in the body
masseter muscle in your jaw
who many liters of blood does your haert pump per minute
about 5 liters
your nervous system is responsible for all five senses what are they
sight, hearing, smell, taste, and touch
do babies have more bones than adults
yes they do babies have 300 bones
what is the function of the trachea?
Your windpipe
how many mucsles are in your tongue
8
what percent of your boddy weight does your blood make up
7%
what pecent of your bodys energy does your brain ues
20% of the body's total energy
what is the longest bone in your body
the femur
Where do the bronchi branch out?
to your lungs
how many muscles are in the body?
about 600
what is the total length of all blood vessels in the body
estimated to be about 60,000
at what speed does your Nerve impulses travel
120 meters per second.
how many bones are in your foot
26
How long would your lungs be if they were unfolded?
1500 miles
what is the longest muscle in your body
sartorius muscle in your thigh
how many blood cells die is a human body in one second
8 million blood cells die in the human body every second
how many nerves are in the human body?
7 trillion
what is the bigest joint in your body
The knee is the biggest joint in your body