1
This is the hardest working muscle in your body
Your Heart
a. A
b. B
c. O
d. AB
the most common blood type is O
I am your largest organ.
Skin
I am a muscle located behind your lungs. I am always moving, and I never get tired. What am I?
the heart
How many teeth does the average adult have?
a. 23
b. 32
c. 25
d. 35
32 permanent teeth
What is the largest organ in your body?
Liver
How many hairs does the average person lose each day?
60 hairs
How many times does your heart beat a year?
a. 15 million times
b. 25 million times
c. 35 million times
d. 45 million times
35 million
True or False: As people grow many of their bones begin to combine together
True
What protects your heart, liver and lungs?
Your Rib cage
What does your liver make?
Bile
What is bile?
A Chemical that makes stomach acid.
How much does your brain weigh?
What job does your kidneys have?
They clean your blood and remove chemicals that your body cannot use.
This organ is about as big as your fist?
Your heart
If you could stretch out your small intestine, how lmany feet would it be?
a. 32
b. 12
c. 22
d. 42
22 feet
True or false: Your left lung is a little bit smaller than your right lung.
True
How many bones does a newborn baby have?
300
Which organ puts oxygen in your blood and removes carbon dioxide?
Lungs
Your Nerves.
How many muscles does it take to smile?
17
Which blood cells kill disease and viruses?
a. Red blood Cells
b. White blood cells
c. skin cells
d. bone cells
White blood cells
What are the four blood types for humans?
A, B, O, and AB
How many muscles does it take to frown?
43
How many bones does an adult body have?
206
What bones in your body cannot heal themselves if they chip or break?
About how many hairs are on your head?
100,000
Name two bones in your body that protect your organs?
Skull and Ribs
What does your brain stem control? (3 things)
Breathing, heart beat, and stomach
What protects your brain?
Your Skull