Immune System
All Bacteria are Bad
False
The Throat is also called the
pharynx
The heart is a muscular organ about the size of a
fist
There are more than ________muscles in the human body.
600
How many bones in the adult body
206
Colds are spread by?
______________is a muscular tube extending from the pharynx to the
_________________
Esophagus, Stomach
The heart pumps blood through the network of _______ and_____ called the cardiovascular system.
arteries and veins
These muscles make the bones move
Skeletal
Some Bones Produce these
red blood cells
Immune system fights what?
bacteria
a series of contractions move the food, this is called
peristalsis
The right atrium receives blood from
the veins
muscles work in
Pairs
Long Bones Have Three Main Parts to Them
Bone, spongy,compact
Lymph nodes swell when ?
trap pathogens
small intestine continues the process of breaking down food by using enzymes released by the_______________,and bile from the______________
pancreas,liver
The right ventricle receives blood from the right
atrium
Three types of muscles
Striated,Smooth,Cardiac
smallest bone in the human body.
stapes
One of the body's first line of defense
saliva
What are the 2 types of digestion?
mechanical digestion and chemical digestion.
The coronary arteries run along the surface of the heart and provide
oxygen-rich blood to the heart muscle
The strongest muscle based on its weight is the
masseter
he four principal types of bones are
long, short, flat and irregular.