Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
primary elements in living organisms:
C, N, H, O, P, Na, K, Mg, Cl, Fe |
|
|
Term
|
Definition
Mostly built from C, N, H, O
-sugars
-fats (lipids)
-proteins
-nucleic acids
(all have structural functions & some have other functions) |
|
|
Term
What do sugars and fats do for the body's tissues? |
|
Definition
They serve as food sources for the body's tissues |
|
|
Term
|
Definition
Comprise enzymes, which direct many of the body's chemical reactions |
|
|
Term
What does nucleic acids do? |
|
Definition
|
|
Term
What do lipids and proteins do? |
|
Definition
Make up most of the structures in cells, with smaller contributions from sugars and nucleic acids |
|
|
Term
|
Definition
Building blocks of our cells
ex: Mitochondria, Ribosomes, Lysosomes etc. |
|
|
Term
|
Definition
-contain the organelles
-are the smallest living units
-200 types |
|
|
Term
|
Definition
A collection of cells that are functionally and structurally related.
4 Basic Types: epithelium, connective tissue, muscle, nervous |
|
|
Term
|
Definition
Consists of two or more different tissues |
|
|
Term
|
Definition
Groups of organs that work together, performing related functions. There are 11 major organ systems. They are skeletal, muscular, integumentary (skin), nervous, circulatory, immune, digestive, respiratory, urinary, reproductive, and endocrine. |
|
|
Term
|
Definition
Anatomical study of organs, organ systems, and the whole human, as visible to the naked eye |
|
|
Term
|
Definition
The anatomical study of cellular organelles, cells, tissues, and of the microscopic parts of organs. These sructures cannot be seen with the naked eye, must be viewed through a microscope. aka: histology |
|
|
Term
|
Definition
1 μm=1/10^6 meter (a millionth of a meter)
cells= 5-100 μm |
|
|
Term
Diameter of Ovum (egg cell) |
|
Definition
~100 μm
(largest cell in body) |
|
|
Term
|
Definition
toward head (synonymous with "cranial") |
|
|
Term
|
Definition
toward feet (synonymous with "caudal") |
|
|
Term
|
Definition
toward the front (synonymous with "ventral", meaning belly) |
|
|
Term
|
Definition
Toward the back (synonymous with "dorsal", meaning back) |
|
|
Term
|
Definition
Nearer the vertical midline of the body |
|
|
Term
|
Definition
Farther from the midline of the body |
|
|
Term
|
Definition
closer to the base of the limb |
|
|
Term
|
Definition
closer to the end of a limb |
|
|
Term
|
Definition
closer to the external surface of the body (or of an organ) |
|
|
Term
|
Definition
Farther in toward the core |
|
|
Term
|
Definition
Any horizontal plane, cutting the body into cross-sections |
|
|
Term
|
Definition
any vertical plane that extends from left to right (these planes divide the body into a vertical plane that runs anterior to posterior) |
|
|
Term
|
Definition
any vertical plane that runs anterior to posterior, divides body into right and left halves if made at the median |
|
|
Term
What fixatives are good at preserving cadavers/gross anatomy? |
|
Definition
Phenol, Alcohol, Formaldehyde (not really good at a cellular level, too harsh) |
|
|
Term
|
Definition
a 2-D item is created, for ex. a section of a banana cut lengthwise appears different than one cut crosswise, can be misleading |
|
|
Term
Polycationic (Basic) Dyes |
|
Definition
Have many positive charges and are attracted to biological molecules with a negative charge
-Example: DNA, RNA, protein in mucus (basophilic molecules attract this type of dye, have net negative charges) |
|
|
Term
Polyanionic (Acidic) Dyes |
|
Definition
Have many negative charges and are attracted to organic molecules with a positive charge
Example: most proteins (acidophilic molecules attract this type of dye, have net positive charges) |
|
|
Term
|
Definition
-common basic dye
-purple
-usually stains the cell nucleus |
|
|
Term
|
Definition
-common acidic dye
-stains pink
-usually stains cytoplasm of cells (containing protein) |
|
|