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From Our Gallery
Enhance your visual learning  Download and share pictures with your free membership.
What better way to learn than with access to over 35,000 diagrams, photos, and illustrations.
 398
Three Types of Neurons
 518
Taste receptors in the human tongue
 191
Time Line for Life’s Origin and Evolution
 296
An Ediacaran Fossil
 574451
Insect Spy Drone
 923
Cat Flea
 325
Valves in veins prevent the backflow of blood
 305
Wasp in Amber
 3661
Actions of flexors and extensors.
 2080
Mono Lisa
 197
Red alga, a multicelled autotroph
 313
Inflammation
 183
Oligodendrocytes
 265
Genetically Modified Pig
 31371
General Characteristics of Nervous Tissue
 189
Infected Tobacco Leaves by a Virus
 360
Scarlet hood mushroom (Hygrophorus)
 632
Leaves of sugar maples (Acer saccharum)
 203
Asexual Reproduction
 3557
Cross section of the wrist showing tendons and nerves involved in carpal tunnel syndrome.
 321
Hydrozoan
 15
Electromagnetic Spectrum of Radiant Energy
 1922
Neoteny in Evolution of the Human Skull
 445
Side view of a jumping spider making a leap
 391
Example of a coordinated interaction between skeletal muscle tissue and nervous tissue
 4632
Variation in shape and length of nerve cells.
 6292
Negative feedback as a mechanism by which homeostatic control systems operate.
 471
Xylem vessels
 387
Use of Flight Muscles
 193
Genes on chromosomes
 423
The reflex arc
 350
Insect Body Plan: Grasshopper
 255
Overview of transcription and translation
 334
The compound eye of a deerfly
 6845
Body plan of an echinoderm, as represented by a sea star.
 436
Hydrostatic Skeleton: Earthworm
 381
Photo of a lancelet
 741
A bully whippet
 6111
A U-tube apparatus like the one used by Bernard Davis.
 417
An antigen-presenting dendritic cell (blue) interacting with a T cell (yellow)
 6136
A large female tiger shark (Galeocerdo cuvier)
 221
Fossil Skeleton: Ichthyosaur
 830
Western rim of Endeavour Crater
 312
Early Earth
 2993
Eye Anatomy of a dog
 850
Male and female Lions (Panthera leo)
 422
Nonanthropoid Primates: Lemur
 217
Red Algae
 14
Activation Energy
 137
Gregor Mendel
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Calculating the Equivalent Value at a Later Date (Simple Interest)
Calculating Simple Interest on a Variable Rate Loan
Cost-Volume-Profit Analysis
Straight, Variable, and Gradual Commission Calculations
Using the Modified Offset Method to Find the Area of Irregular Shapes
Differential Pay Schedule vs. Straight Piece Rate Pay Calculations
Inflation-Adjusted Annuity Calculation (Increasing Annuities)
Deriving the Present Value of Annuity Formula
Alcohol Content of a Shot Compared to a Beer
Volume of a Frustum (Formula Derivation)
Calculating the Interest Rate in an Annuity (Using Excel)
Handling Partial Periods with Drop and Balloon Payments #finance #annuities
Future Value of Compound Interest Formula (How it Works and its Derivation)
Solving for the Number of Periods in an Annuity
Grade 6 Math Challenge: Average Speed 95% Get This Wrong!
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A security officer has the knowledge, skills, and abilities to work and live in a culturally diverse world.  This individually is therefore:

▸ Culturally competent

▸ Globally connected

▸ Culturally...
Quiz Me
Two major uses of curriculum-based measurement procedures include
 
  A) screening and eligibility determination.
  B) screening and monitoring progress.
  C) assigning grades and monitoring progress.
Quiz Me
Predictions of dangerousness based on clinical judgments of psychologists and psychiatrists ______.
      a.   are less accurate than predictions based on chance alone
Quiz Me
When purchasing replacement tires, what wheel specifications must match the OEM wheels?
Quiz Me

What will be the chain reaction of Uranium + Bismuth (Combination) in a nuclear reactor?

Prashant S Akerkar
Quiz Me
Rico is employed as an intervener for Jack who is a student with deaf-blindness. Rico's focus is helping Jack improve his social-emotional access. Which of the following is a responsibility of Rico concerning providing social-emotional access to...
Quiz Me
You estimate that if a new 4D computer graphic display product is launched by your firm, revenues will increase by $3,053 in the first year and 10% each year for the next 3 years. Expenses will be 50% of revenues. Depreciation is computed using MACRS...
Quiz Me
Reyna's urinary tract infection is successfully treated with an antibiotic, but in the course of treatment, she develops both diarrhea and vaginitis. This suggests a(n) ____.
 A) hypersensitivity reaction
  B) direct toxicity
Quiz Me
A rock of weight 17.5 N, suspended from a spring scale, is immersed in a beaker of water. The scale reads 9.00 N. The weight of the beaker and water together (without the rock) is 23.5 N. What is the magnitude of the net force of the beaker on the...
Quiz Me
Most Hellenistic philosophies exhibited all of the following tendencies EXCEPT a/an
 
  a. response to the general anxiety and sense of alienation that permeated Hellenistic society.
  b. attempt to expel the suffering...
Quiz Me
You are working in a private home care setting. The nurse has delegated to you to give the patient a bath and perform ROM exercises. She calls you and states she is running behind today and asks you to perform an assessment and notify her of the...
Quiz Me
A theoretical approach to flying would involve
A) imitating bird behavior.
B) using existing knowledge and ideas.
C) risk-taking behavior.
D) the use of tenacity.
Quiz Me
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