Lesson 1B. Physiology Continuation and the Levels of Structural Organization Flashcards

1
Q

the science of studying the functional activities and their mechanisms in the biological body

A

Physiology

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2
Q

meaning of Greek -physis

A

nature

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3
Q

meaning of Greek logos

A

study

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4
Q

History of Physiology

He emphasized the relationship between structure and function

A

Aristotle

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5
Q

History of Physiology

  • He was the first to perform experiments to understand the
    function of the body
  • “Father of Physiology”
A

Galen

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6
Q

History of Physiology

  • First “Physiologist” of the world, in the modern sense
  • First described the circulatory system and its interaction with the body
A

William Harvey

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7
Q

HIstory of Physiology

  • French Physiologist who propounded the concept of milieu interieur or internal environment and established physiology as the scientific basis of medicine.
  • “Father of Modern Physiology”
A

Claude Bernard

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8
Q

Answers the question “How”
* How do we breathe?
* How does blood flow?

A

Process

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9
Q

Answers the question “Why”
* Why do we breathe?
* Why does blood flow?

A

Function

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10
Q
A
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11
Q

Resulting from a pathophysiological response to external or internal factors.

A

Disease

Ex: Cardiovascular disease

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12
Q

A disruption of the disease to normal or regular functions in the body or a part of the body.

A

Disorder

Ex. Arrythmia (abnormal heart beat)

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13
Q
  • Refers to a disease or a disorder that has more than one identifying feature or symptom.
  • A collection or set of signs and symptoms that characterize or suggest a particular disease.
A

Syndrome

Ex. Down Syndrome

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14
Q

An abnormal state of health that interferes with the usual activities or feeling of well-being.

A

Condition

Ex: chronic fatigue syndrome is a neurological condition

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15
Q
  • Subjective
  • Feelings and concerns that you feel
  • Perceived only by the person who is experiencing
  • them.
A

Symptoms

Ex: Shortness of breath

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16
Q
  • Objective
  • Something that others can observe or measure
  • Can be detected by various tools (stethoscope, x-rays, lab tests)
A

Signs

Ex: Wheezing

17
Q

Enumerate the Levels of Structural Organization

A
  1. Chemical
  2. Cellular
  3. Tissue
  4. Organ
  5. System
  6. Organismal
18
Q

Body system that takes in nutrients, breaks them down, and eliminates unabsorbed matter (feces)

A

Digestive System

19
Q

Body system that takes in oxygen and eliminates carbon dioxide

A

Respiratory System

20
Q

Body system that distributes oxygen and nutrients to the body cells via blood and delivers wastes and CO2 to disposal organs

A

Cardiovascular System

21
Q

Body system that eliminates nitrogenous wastes and excess ions

A

Urinary System

22
Q

Nutrients and wastes pass between blood and cells via the ___.

A

Interstitial Fluid

23
Q

Body system that protects the body as a whole from the external environment

A

Integumentary System

24
Q

Necessary life function that keeps internal environment distinct from the external environment

A

Maintain boundaries

25
Q
A
26
Q

Necessary life function for locomotion and movement of substances

A

Movement

27
Q
  • Necessary life function referring to the ability to sense changes and react
  • includes internal and external stimulus
A

Responsiveness or Excitability

28
Q

Necessary life function that refers to the breakdown and absorption of nutrients

A

Digestion

29
Q
  • Necessary life function that refers to the chemical reactions within the body
  • Break down complex molecules into smaller ones
  • Build larger molecules from smaller one
  • Produces energy and is regulated by hormones
A

Metabolism

30
Q

Necessary life function that eliminates waste (urine or feces) from metabolic reactions

A

Excretion

31
Q

Necessary life function that occurs on the cellular/organismal level and produces future generation

A

Reproduction

32
Q

Necessary life function that refers to the increase of cell size and number

A

Growth

33
Q

Enumerate the Survival Needs (5)

A
  1. Nutrients
  2. Oxygen
  3. Water
  4. Stable Body Temperature
  5. Atmospheric Pressure

NOWSA

34
Q
  • Chemicals for energy and cell building
  • Includes carbohydrates, proteins, lipids, vitamins, and minerals
A

Nutrients

35
Q

Required for chemical reactions

A

Oxygen

36
Q
  • Most abundant chemical in the human body
  • Provides for metabolic reaction
A

Water

37
Q

% water in body weight

A

60 to 80

38
Q

Normal body temperature

A

37°C or 98°F

39
Q

Must be appropriate for gas exchange

A

Atmospheric Pressure