Ch 1 General Principles
Who was William Harvy?
Father of physiology
A chemical that releases H
acid
____, ___, ____ are the 3 lipids found in the plasma membrane
Phospholipids, cholesterol, glycolipids
What are the 4 nitrogenous bases of DNA?
adenine, thymine, cytosine, Guanine
A-T
C-G
Structure visible without dissection. More external.
Surface anatomy
Energy releasing breakdown reaction
Catabolism
This macromolecule is hydrophillic, has monosaccharides & polysaccharides and is the main source of energy for our body.
Carbohydrates
___ is the the process of turning DNA into RNA
transcription
true/false : The body's natural ability to regulate itself is hemostasis.
False, homeostasis
A ___ is a non protein partner that activates an enzyme
Cofactor
The cell Id marker
A variation form of a particular gene is a ___
mutation
Name the 5 methods of study in anatomy,and what they are
Inspection: looking,
palpation:feeling,
auscultation: listening,
percussion: tapping and listening,
Dissection: cutting open and taking apart
A nucleotide is composed of ____,____,&___
nitrogenous base, monosaccharide, phosphate
Name the 3 cell surface extensions and 1 place they are found in the human body.
Microvilli: small intestine
Cilia: ear
Flagella: sperm
How many chromosomes does a haploid cell have.
diploid= 2(n) = 46
Give an example of positive and negative feedback and why.
Positive: child birth, keeps getting higher and higher until she has the baby
Negative: fever, body temperature continues to regulate itself to bring the body temp from high to low.
List the 4 levels of protein structures and in order, and their function
1)Primary: the amino acids come in
2) Secondary: coiling into a-helix or a b-sheet.
3) Tertiary: bending, folding, into a globular or fibrous form.
4) Quaternary: sometimes 2 or more types of protein chains fold into each other (a,b)
What are the types of Vesicular Transport?
Endocytosis, Exocytosis, Phagocytosis, Pinocytosis, Receptor mediated transport, transcytosis
Name the 5 steps in the mitotic phase of the cell cycle in order
Prophase, metaphase, anaphase, telephase , cytokinesis
P(ee)
(on the)
M
A
T