Directional Terms/Body Planes
Body Parts/Regions
Macromolecules
Chemistry
Chemistry pt. 2
100
The head is _____ to the neck.
What is superior?
100
Name the body region:
What is frontal region?
100
The monomers of proteins.
What are amino acids?
100
The number of protons in an atom's nucleus.
What is the atomic number?
100
A molecule that regulates pH to help maintain homeostasis.
What is a buffer?
200
The arm is ____ to the sternum.
What is lateral?
200
Name this body cavity:
What is the thoracic cavity?
200
The building of larger more complex molecules using atoms or smaller molecules.
What is a synthesis reaction (or anabolic process)?
200
A variation of an element that has the same number of protons but a different number of neutrons.
What is an isotope?
200
The molecule required by our cells to perform work.
What is adenosine triphosphate (ATP)?
300
The ______ splits the body into anterior and posterior.
What is the coronal plane?
300
Name the outer layer of the serous cavity surrounding the heart.
What is the parietal pericardium?
300
Functions: structure, catalyze reactions, muscle contraction, protection, membrane transport
What are proteins?
300
True or false: enzymes speed up chemical reactions and are absorbed in the process.
What is false (enzymes remain unchanged after a reaction)?
300
A bond formed by the unequal sharing of electrons between 2 atoms.
What is a polar covalent bond?
400
The wrist is ____ to the elbow.
What is distal?
400
Name this body region:
What is the sural region?
400
Fat with one or more carbons linked via double bonds.
What is an unsaturated fat?
400
What does a pH of 11 suggest about the concentration of H+ ions in a solution?
What is a low H+ concentration/a high OH- concentration?
400
In RNA, adenine (A) pairs with ____.
What is uracil (U)?
500
The _____ splits the body into left and right halves.
What is the midsagittal plane?
500
Name the abdominopelvic region:
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What is hypochondriac region?
500
The build-up of a molecule via the removal of water.
What is dehydration synthesis?
500
A positively charged molecule.
What is a cation?
500
Attractive force between an electronegative atom of one molecule and an electropositive H+ of another molecule. Common among H2O molecules. Weak.
What is a hydrogen bond?