Ch. 1:Intro To Physiology Flashcards

1
Q

How are functions initiated in controlled

A

Physical events -contraction of the heart and skeletal muscle
chemical events-Energy for contraction

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2
Q

What is the difference between anatomy and physiology

A

Anatomy is what is this in physiology is how does it work

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3
Q

What are some organ systems of the body

A
Integumentary System
Nervous system 
endocrine system 
skeletal system
Muscular System 
Circulatory system
Immune system
Respiratory system
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4
Q

What are the levels of organization in order from smallest to largest

A
Chemical 
cellular 
tissue 
organ 
system 
organism
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5
Q

What happens in the organism level

A

Proper function of the organism is dependent upon the function of individual systems

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6
Q

What happens in the system level

A

Collection of organs that work together to perform various tasks

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7
Q

What happens in the organ level

A

Two or more types of tissues working together to perform various tasks

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8
Q

What is a tissue

A

Functional grouping (aggregation) of cells

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9
Q

What are four primary types of tissues

A

Muscle
nervous
Epithelial tissue
Connective tissue

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10
Q

What is a cell

A

Basic unit of structure and function
Smallest unit capable of carrying out processes associated with life
Trillions of cells, variety of different types/sizes/shapes and abilities

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11
Q

What is an Atom

A

Smallest building blocks

Oxygen, carbon, nitrogen, and hydrogen

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12
Q

Atoms combined to form _________

A

Molecules

Some examples are carbohydrates, fat, proteins, nucleic acids

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13
Q

What are molecules

A

The raw ingredients that are used to form a cell and allow it to function

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14
Q

What is the difference between parasympathetic and sympathetic nervous system?
When does heart rate increase or decrease?

A

Parasympathetic is at rest in sympathetic is during activity

Heart rate increases during sympathetic nervous system and decreases during parasympathetic nervous system

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15
Q

What is an example of functions that each system controls

A

CVS delivery of blood to cells throughout the body

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16
Q

What is example of how functions are initiated and controlled

A

Specialized cells in the heart initiate contraction of the heart

17
Q

What is it example of integration of the different organs within a system to carry out a specific function

A

Contraction of the heart influences blood vessels and blood vessels influence contraction of the heart

18
Q

What is integrative physiology

A

Function for each system controls
How functions are initiated and controlled
Integration of different organs within the system to carry out a specific function
Integration of one or more physiological systems

19
Q

Cardiovascular and respiratory systems work together to deliver __________and eliminate __________?

A

oxygen; carbon dioxide

20
Q

The heart is ______ dependent on the nervous system but it is influenced and integrated in the physiological system

A

Not

21
Q

The nervous system in musculoskeletal system work together to produce _______?

A

Movement

22
Q

Skeletal muscle contraction is dependent on _________?

A

Nervous system

23
Q

What is integration of physiological systems

A

Optimal function of the organism is dependent on the integration of ALL physiological systems

24
Q

What is the importance of integrative physiology

A
  • If you know how the normal bodily functions are initiated in control and how physiological systems interact with each other you will have insight into the origin of the disease/problem
  • with such knowledge you will be in better position to develop/prescribed affective treatments in interventions (example drugs and rehabilitation) as well as understand the implications that such approaches have in restoring normal function
25
Q

What is a disease

A

A disorder of structure or function of the human body produces specific signs or symptoms

26
Q

As a PT what level of organization of the human body do you feel you must master to be successful

A

Restore structure and then function apply some modality in order to restore improve the chemical and cellular levels of the body

27
Q

What is human physiology?

A

A biological function of the human body
Determines how functions are initiated and controlled
Inseparable from anatomy