First lecture Flashcards

1
Q

Two branches of science?

A

Anatomy and Physiology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Anatomy is?

A

The study of structure and the relationships among structures. Lock and Key

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Physiology deals with?

A

The functions of the body parts: that is, how they work. How the key makes the tumblers unlock.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Physiology is _________. Anatomy is _________.

A

Medicine; Surgery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the levels of organization?

A

1) Chemical Level
2) Cellular Level
3) Tissue Level
4) Organ Level
5) Organismic Level

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the Chemical Level

A

The level of organization with the smallest components. Includes all atoms and molecules in the body.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Describe the Cellular level

A

Molecules combine to form the Cellular Level. Cells are the basic structural and functional unit of an organism.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the structural and functional components of cells

A

Organelles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Tissue level: how is tissue made

A

Tissues are groups of cell that usually arise from a common ancestor and work together to preform a particular function.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the basic types of tissues in the body?

A

Epithelial, Connective, Muscle, Nervous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the function of Epithelial tissue

A

Cover body surfaces, Lines hollow organs, body cavities and ducts.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Connective tissue does what

A

Protects and supports the body and its organs. Binds organs together, stores energy reserves as fat and provides immunity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are muscle tissue responsible for

A

Movement and generation of force

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Nervous tissue functions include

A

Initiates and transcripts action potential that help coordinate body activities

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Organ level is made up of

A

Different kinds of tissues that combine to make different organs that are through out the body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Organs are

A

Structures that are composed of two or more different types if tissue, have specific functions and usually have recognizable shapes.

17
Q

What level is the larges level

A

Organismic level

18
Q

Describe the Organismic level

A

All the parts of the body functioning with one another comprise the total organism - one living individual/ animal.

19
Q

What are the important life processes

A

1) Metabolism
2) Responsiveness
3) Movement
4) Growth
5) Differentiation

20
Q

What is Metabolism

A

The sum of all the chemical processes that occur in the body.

21
Q

Phases of Metabolism

A

I) Catabolism

II) Anabolism

22
Q

What is catabolism

A

Involves breaking down large, complex molecules into smaller, simpler ones.

23
Q

Describe anabolism

A

The use of energy from catabolism to build the structural and functional components of the body

24
Q

What is responsiveness

A

The ability to detect and respond to changes in the external or environment. Different cells detect different sorts of changes and respond in characteristic ways.

25
Movement is
Motion of the whole body, individual organs, single cell or even organelles inside cells
26
Define growth
increase in size that results from an increase in the number or size of cells.
27
What is the change cells undergo to develop form unspecialized to a specialized state
Differentiation
28
What is the difference between specialized and unspecialized cells
Specilized cells have structural and functional characteristics that differ from their undifferentiated ancestor cells.