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Exam 1: Major Themes of Anatomy and Physiology

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Question 1

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A change in the genetic composition of a population over time is called

A) mutation.
B) natural selection.
C) selection pressure.
D) evolution.
E) adaptation.

F) C) and D)
G) D) and E)

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Question 2

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Blood glucose concentration rises after a meal and stimulates release of the hormone insulin.Insulin travels in the blood and stimulates body cells to uptake glucose from the bloodstream.This reduces blood glucose concentration.This is an example of

A) negative feedback.
B) positive feedback.
C) dynamic equilibrium.
D) integration control.
E) set point adjustment.

F) B) and C)
G) C) and D)

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Question 3

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The fact that most of us have five lumbar vertebrae, but some people have six and some have four is an example of variation among organisms.

is a process that submits a scientist's ideas to the critical judgment of other specialists in the field before the research is funded or published.

Cells were first named by microscopist Robert Hooke.

An individual scientific fact has more information than a theory.

was the first to publish accurate drawings of the body, and is thus regarded as "the father of modern anatomy."

All of the following are human organ systems except

are the simplest body structures considered alive.

Which of these is the best imaging technique for routinely examining the anatomical development of a fetus?

The hypothetico-deductive method is common in physiology, whereas the inductive method is common in anatomy.

Taking apart a clock to see how it works is similar to thinking about human physiology.

Most people think that ulcers are caused by psychological stress.It was discovered that an acid- resistant bacterium, Heliobacter pylori, lives in the lining of the stomach.If these bacteria cause ulcers, then treatment with an antibiotic should reduce ulcers.This line of investigation is an example of

The lexicon of standard international anatomical terms

The prefix hypo- means , whereas hyper- means .

A(n) is a group of similar cells and their intercellular materials in a discrete region of an organ performing a specific function.

Hypercalcemia means

Two groups of people were tested to determine whether garlic lowers blood cholesterol levels.One group was given 800 mg of garlic powder daily for four months and exhibited an average 12% reduction in the blood cholesterol.The other group was not given any garlic and after four months averaged a 3% reduction in cholesterol.The group that was not given the garlic was the

Anatomists over the world adhere to a lexicon of standard international terms, which stipulates both Latin names and accepted English equivalents.

All of the following are organs except