Phys, organs, organism

Question 1

What is Phys?

Answer 1

1, Study of lf
2, interaction of organ systm
3, Functions of bd at cellu and molecu lv

Question 2

Lvs of structural organizations?

Answer 2

1, chemical
2, cell
3, tissues
4,organs
5, organ system
6, organism

Question 3

Chemicals (atom) form what?

Answer 3

Molecular

Question 4

Cells are made by what?

Answer 4

Molecules

Question 5

Tissue are made by what?

Answer 5

consists of siml types of cells

Question 6

What do “different tp of tissues” form?

Answer 6

Organs

Question 7

What is organ systm?

Answer 7

Consists of many organs and they work tgther

Question 8

How many types of tissues? Name?

Answer 8

4, epithelial, connective, muscle, neural

Question 9

Functions of epithelial?

Answer 9

protect surface, line internl passageways, produce grandular secretions

Question 10

Functions of connective tis?

Answer 10

Fill intrnl spaces, provd structurl support, stores ener

Question 11

Functions of muscle tis?

Answer 11

Contracts, movements

Question 12

Skeletal muscl tiss(directly or indirectly)?

Answer 12

Move or stablilize postnt of bone or intrnl organs

Question 13

Cardiac muscl tiss?

Answer 13

Only in <3, propel blood through blood vessels

Question 14

Smooth muscls tiss?

Answer 14

In blood vessels, glands along respiratory, circulatory, disgestive and reproductive tracts

Question 15

How many organs systems? name?

Answer 15

1. integumentary 5. Endocrine
2. Skeletal 6. Cardiovascular
3. Muscle 7. Lympathic (crry useful liquid around bd and waste
4. nervous 8. respiratory
5. disgestive 10. Urinary
6. Reproductive

Question 16

What is pathophysiology

Answer 16

Phys of abnormal( not normal and bad), diseased organism or their parts

Question 17

Interrelationship of body organs

Answer 17

1. nver thnk of an organ systm operating on its own
2. Always effect other organ systems
3. malfunction( not wrk crrectly) always compensates by other -> homeostasis

Question 18

What is homeostasis

Answer 18

ability to remain stable of intrnl conditions when wrdl changing

Question 19

Gerneric homeostatic cntrl sysmt

1 –> 2 –> 3 –> 4 –>5

Answer 19

1, Stimulus 2, Receptor 3, integrating center 4, effector 5, response

Question 20

1, Receptor: ????
2, Integrating center: ??????
3, Effector: ????

Answer 20

1, sensetive Cells
2, nervous tissues, comparition
3, muscle or glands

Question 21

What is Plasma membrane? Roles?

Answer 21

1. Seperates intern and extern fluids
2. Dynamic roles in cellu acti
   + compartmentation
   + localization, organization
   + Transports
   + signal detection
   + cell-cell commu

Question 22

Fluid Mosaic Model(structure of cell membrane) component?

Answer 22

1. bilayer(2) of lipids wth imbedded dispersed protes
2. The protes floating in lipids bilayer constantly changing mosaic patterns
3. bilayer consists phospholipids, cholesterol, glycolipids

Question 23

6 functions of membrane proteins

Answer 23

make up 50% of PM(plasama M)
1, Transport(glucose)
2, Enzynmatic acti(illsulin signal)
3, Receptorr for signal tranduction(hormone)
4, Intercellular adhesion( Cell of Gi tract)
5, Cell-cell recognition(immune systm)
6, attachment to cytoskeleton extracellular matrix (connective tissue)

Question 24

Cytoplasmic Organelles

Answer 24

• Specialized cellular compartments
• Membranous: Mitochondria, lysosomes, endoplasmic reticulum, nucleus, and Golgi apparatus
• Nonmembranous: Cytoskeleton, centrioles, and ribosomes

Question 25

Describe Mitochondria?

Answer 25

1. Double membrane structure with shelflike cristae
2. Provide most of the cell’s ATP via aerobic cellular respiration
3. Contain their own DNA and RNA
4. The powerhouse of the cell

Question 26

Define: selectively permeable

Answer 26

Selectively permeable: permit the passage of some materials and prevent the passage of others.

Question 27

4 Cell theories?

Answer 27

1. Basic structural and functional unit of life
2. Organisimal acti depends on indvdual and collective acti of cells.
3. Biochemical acti of cell r dictated by subcellulars structu
4. continuity of lif has cellu basis