It's a smaller portion taken from a Population
Sample
Lumbar, Cervical, and Thoracic Vertabrae
Spine/Back
It's the part of a circle goes from you end to the other, while crossing the center in a straight line
Diameter
Dihydrogen Monoxide
Water (H20)
The interest from a principal of $2000, interest rate of 10% over 1 year
$200
It's the control center of the cell
Nucleus
It's a number that can be written as a fraction of two integers
Rational
The 56 Phalanges in the four of these. I'll take either pair
Hands/Feet
It's the shape we get from a cross section that is perpendicular to the base of a Octagonal Prism
Rectangle
Sodium Monochloride
Salt (NaCl)
The interest from a principal of $3500, interest rate of 5% over 4 year
$700
It's the powerhouse of the cell
Mitochondria
It's the two parts of a division problem that give us the quotient
dividend and divisor
Tibia and Fibula
Shin
It's what the B stands for in the Volume and Surface Area Formulas
Area of the Base
Hydrogen Monochloride
Hydrochloric Acid (HCl)
The years from collecting an interest of 3780 on a principal of 9000 and a rate of 7%
6
They act like a cells recycling and digestive center, really cleaning things up
Lysosome
It's the congruent angles on opposite sides of two lines intersecting, seen here

Vertical Angles
Radius and Ulna
Forearm
It's the shape who's Surface Area formula is written here
SA=6s^2
Cube
Carbon Tetrahydride
Methane (CH4)
The Principal from collecting an interest of 1104 with an interest of 3% over 8 years
$4600
It transforms RNA into Protein Amino Acid Chains
Ribosomes
It's the type of event that can be represent by flipping a coin 5 times, combining simple events
Compound Event
Occipital and Parietal
Skull
It's the Circumference of a Circle divided by it's Diameter
Pi
Nitrogen Trihydride
Ammonia (NH3)
The interest rate from collecting 4950 interest with a principal of 15000 over 6 years
5.5%
They play a central role in mitosis and meiosis by helping creating the cytoskeleton structure
Centrioles