At the center of it all, it houses genetic information.
The nucleus
Difficult for babies, "Mastication" is this early step in the digestive system.
Chewing
sqrt(196)/sqrt(49)
2
Eyewash Station
Point to your epidermis!
(Skin)
Rough or smooth, this organelle packages and delivers proteins.
Endoplasmic Reticulum
"Deglutition" or the complex coordinated voluntary and reflexive action of over 30 nerves and muscles.
Swallowing
{(y=5-x),(y=2x-7):}
x=4, y=1
Corrosive
Point to your patella!
(Knee)
Rightly dubbed "the powerhouse of the cell", mitochondria produce 36 these for every two molecules of pyruvate.
ATP (adenosine triphosphate)
Headaches, tiredness, and jaw pain are all common symptoms of sleep "Bruxism", this nocturnal habit.
Grinding your teeth
int_0^2 x^3dx
4
Less popular than its counterpart, this symbol denotes the "non-ionizing" kind.
(Non-ionizing) Radiation
Point to your zygomatic bone!
(Cheek)
A hair like structure on some cells that acts as a primary means of locomotion.
The flagellum
With the first day of classes around the corner, students may experience a rise in "onychophagia". Just be sure to wash your hands!
Biting your nails.
sum_(k=0)^2 2^k
7
This can be silent but deadly!
Compressed Gas
Touch your ulna to your clavicle!
(forearm to your collar bone)
Prefixed with m-, t-, or r-, these molecules interact with ribosomes to produce proteins.
RNA
If you know the answer, say it! Otherwise you may be experiencing "Morsicatio Linguarum", better known as this.
Biting your tongue
sin^-1[sin(32\pi)+cos((11\pi)/2)+tan(3\pi)]
0
Propylene Glycol, a relatively harmless thick odorless liquid, is graded 0 for both "health" hazard and "instability", but rated a 1 for this quality.
Flammability
Flex your frontalis muscles!
(Raise your eyebrows)