Shared Flashcard Set

Details

Part One
EEMB 127
52
Biology
Undergraduate 3
08/09/2010

Additional Biology Flashcards

 


 

Cards

Term
[image]
Definition

Papaver somniferum
• 3-5 ft annual herb

• 3400 B.C. Sumeria
‘Hul Gil’, the flower of joy

• 1300 B.C. Egypt
• 1803 morphine isolated (controlled doses possible)


Opium is made from the latex that is contained in the flesh of the ovary

Term
[image]
Definition

•    Native to Peru and Bolivia

•    Scientific name:
Erythroxylum coca
•    Leaves contain the alkaloid cocaine
•    Chewing of coca leaves
- provides sustenance
- allows one to work for hours without eating
- can be used without addiction

Cocaine is used in anesthesia

Novacain, a related synthetic drug is used in dentistry

Term
[image]
Definition

Cinchona Succirubra

Native to Peru, bark of the Cinchona will cure Maleria.

It reduces the feaver

 

The cause of Maleria was not discovered for 260 years after the cure was discovered

Term

Anti-pyretic

Anti-febrile

Anti-thermic

Definition
Feaver reducing
Term
Antibiotic
Definition

Kills microorganisms

 

Term
Antiseptic
Definition
substance that prevents the spread of disease causing microorganisms
Term
Astringent
Definition
Drying agent
Term
Adrenergic
Definition
increases blood pressure and heart rate
Term
Purgative
Definition
eliminating a substance from the body
Term
Decoction
Definition
Boiling a plant part in order to extract something
Term
Extraction
Definition
Removing a chemical from a plant
Term
Infusion
Definition

The seeping of leaves or bark in hot water to extract chemicals

 

EX tea

Term
Poultice
Definition
a mass of plant mater applied directly to the skin to relieve soreness or to directly release healing properties
Term
[image]
Definition

Sphagnum Moss

Used as a poultice, absorbs blood/fluid and has antiseptic properties

In WWI was used with garlic, one of the best antiseptics, and this ombination saved many lives

Term
[image]
Definition

Ephedra aka Mormon Tea

Gymnospern

Caffine like properties

primary ingredient in Sudafed

Term
[image]
Definition

Ginseng

Panax quinquefolium

  • Dried roots are for universal purposes
  • used for memory
  • antibiotic properties used to treat tuberculosis, coughs, nausea, diabetes, indigestion, diarrhea, kidney degeneration, rheumatism, and sexual disfunction
  • nearly eradicated on the east coast


Term
[image]
Definition

Black Willow

Salix nigra

  • Greeks used to treat gout
  • for pain and to reduce feaver
  • contains salicin, close to common aspirin
  • tea made form bark to treat pain, feaver and swelling
Term
[image]
Definition

Ginkgo

Ginkgo Biloba

  • used for memory
  • antibiotic properties used to treat tuberculosis
Term
[image]
Definition

Foxglove aka digitalis

Digitalis purpurea

Heart stimulant

Term
[image]
Definition

Witch Hazel

Hamamelis virginiana

an astringent

used as an antiinflamatory and antiseptic

Term
[image]
Definition

Sassafras

Sassafras albidum

Shaped like mittens

roots are a source of extract

used in toothpaste, gum , tea and beer

Term
[image]
Definition

Papaya

Carica papaya

  • unripe fruits have latex juice
  • meat tenderizer
  • breaks up blood clots
  • treats ruptured disks
Term
[image]
Definition

Passionflower

Passiflora incarnata

leaves used as poultice

extractions used for sleeping aid

 

Term
[image]
Definition

Wild Ginger

Asarum canadense

Red petals to attract flies

not related to cooking ginger

cuts down on nausea

 

Term
[image]
Definition

American Holly

Ilex opaca

  • Berry infusion is a heart stimulant
  • raises blood pressure
  • high in caffine
Term
[image]
Definition

Creosote bush

Larrea tridentata

  • fuzzy berries
  • used as purgative and external antiseptic
  • may have anti-cancer compounds
  • mice live longer when fed NGDA, a derivative of the creosote bush
Term
[image]
Definition

Broom Sedge

Andropogon virginicus

grass family

make tea for treating frostbite and diarrhea

Term
[image]
Definition

Flowering Dogwood

Cornus florida

  • Has bracts/modified leaves that look like petals
  • actual flowers small yellow middles
  • feaver reducer
  • bark can be used as a quinine substitute
Term
[image]
Definition

White Oak

Quercus alba

  • high in tannins, yellow or brown bitter tasting acid
  • treats asthma, cankersores and laryngitis when bark is prepared
Term
[image]
Definition

Rauvolfia

Rauvolfia serpentina

  • The alkaloid reserpine is used in tranquilizers
  • chewing the roots hav a calming effect
Term
1 cm= ? mm= ? micrometers
Definition
1 centimeter (cm) = 10 millimeters (mm) = 10,000 micrometers (μm)
Term
Diameter of the average cell
Definition
50 μm in diameter= 1/20 of a millimeter
Term
how many micrometers are in a millimeter?
Definition
1000
Term
Basic components of a cell
Definition
Cell wall and protoplama, which contains the cytoplasm and nucleus
Term
cell wall components
Definition

Made of cellulose

  • Carbohydrate, most abundant polymer
  • 1/2 of each cell is cellulose
Term
Microfibrils
Definition
cellulose twisted together
Term
Primary cell wall
Definition
  • < 25% cellulose
  • thin and flexible
Term
Middle Lamella
Definition
in between two different cells primary cell walls
Term

Secondary cell wall

 

Definition
  • rigid and provides support and resistance to decay
  • interior to primary cell wall
Term
Plasmodesmata
Definition
  • pits between two cells where the cytoplasma extends, allowing molecules to move between two cells without crossing the plasma membrane
  • Clusters called primary pit fields
  • Continuation of ER
Term
2 types of water movement
Definition

Apoplast- through the cell walls

Symplast- through plasma membrane

Term

Cytoskeleton

 

Made of???

Definition
  • determines the direction of cell growth
  • provides support
  • made up ofmicrofillaments, intermediate fillaments, and microtubules
Term

Nucleus

 

Definition

2 phospholipid bilayers

nuclear pores in the nuclear envelope

nuclear membrane continuous with the ER

Term
Rough ER
Definition

covered in ribozomes

connected to nucleus

protein synthesis

membrane synthesis

Term
Ribozomes
Definition
protein synthesis
Term
smooth ER
Definition

make lipids

 

Term
Dictysomes
Definition

sacs that pinch off from Golgi Aparatus

originate in ER

Term
Sclerenchyma
Definition
  • tissue made of fiber or sclereids
  • Fibers: single cell with dark spot in middle
  • strengthening tissue
Term
Xylem
Definition

Conducted in trachieds, vessel members and vessels

 

Trachieds have donut shapped holes

Term
Arenchyma cells
Definition
star shapped, live in water
Term
Pollen grain
Definition

Produced in tetrads

seperate later

 

conifer pollen grains are shaped like mickey mouse

Term
cell plate
Definition

aka phragmoplast

 

forms down the center of the cell

orientation of microfibrils is at random

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