A&P

Question 1

Name all Organ systems

DERMIS CLURN

Answer 1

Integumentary, Muscular, Skeletal, Urinary, Digestive, Cardiovascular, Respiratory, Reproductive, Endocrine, lymphatic, Nervous

Question 2

Level of Organization IN ORDER

mini DEF.

Answer 2

• Atoms- smallest stable units of matter ;forming blocks
• Molecular (chemical) - atoms join to form molecules; determine by shape
• Cellular LEVEL- Smallest LIVING Structure; functional unit of the body
• Tissue LEVEL- groups of cells working together to perform several functions
• Organ LEVEL- 2 or more tissues organized to perform several functions
• Organ System LEVEL- interaction of organs & tissues for common purpose
• Whole Organism- human beings. need all 11 systems.

Question 3

What is Anatomy?

Answer 3

Study of internal and external structures

Question 4

What is Physiology?

Answer 4

how living organisms perform vital functions

Question 5

Explain Structure and Function

Answer 5

Structure dictates Function
Altering the Structure alters the Function
Specific Functions are performed by Specific Structures

Question 6

Integumentary System, FUNCTION? MAJOR ORGAN?

Answer 6

Protection from environment/regulate temp/sensory info.

Skin , Hair , Nails

Question 7

Skeletal System ,FUNCTION? MAJOR ORGAN?

Answer 7

Protection, Support,& mineral storage ie. Phosphate and calcium
Bone, Cartilage, ligaments

Question 8

Muscular System ,FUNCTION? MAJOR ORGAN?

Answer 8

Movement, Protection Support&Body Temp

muscles &tendons

Question 9

Nervous System ,FUNCTION? MAJOR ORGAN?

Answer 9

Coordinates organ systems/ Response to STIMULI

Brain, spinal cord, nerves

Question 10

Existence of a STABLE ENVIRONMENT?

Answer 10

Homeostasis

Question 11

Physiological systems work together to maintain?

Answer 11

Homeostasis

Question 12

Abnormality of structure or function is?

Answer 12

Disorder

Question 13

What is a disease?

Answer 13

a disorder characterized by a set of signs and Symptoms

Question 14

Which systems regulate homeostasis?

Answer 14

Nervous & Endocrine

Question 15

Autoregulation?

Answer 15

• occurs when cells or systems adjusts its activities automatically

Question 16

when the nervous or endocrine systems cause a change in activities

Answer 16

Extrinsic Regulation

Question 17

NERVOUS SYSTEM

(PHONE)

Answer 17

REACTS QUICKER SPECIFIC

SHORT LIVED

Question 18

 REACTS SLOWER  WIDE RANGING  LASTS LONGER

(MAIL- 1000 POST CARDS)

Answer 18

ENDOCRINE SYSTEM

Question 19

• senses a change in a particular parameter, stimulus?
• receives & processes information from receptor, directs a change ?
• responds to command, can oppose or enhance stimulus?

Answer 19

Receptor

Control Center

Effector

Question 20

*Stimulus produces a response that opposes or stops original stimulus
*Tends to minimize change (dynamic/range)
Ex) temperature, blood sugar, most systems
*
*Feeding girl’s plate every time she ate the same amount

Answer 20

negative feedback

Question 21

Stimulus produces a response that increases or enhances original stimulus
Tends to produce extreme responses
Ex) child birth, blood clotting

Answer 21

Positive feedback

Question 22

Dynamic Equilibrium?

Answer 22

*Body is continually ADJUSTING & ADAPTING
Requires coordinated efforts of multiple systems
Effects every cell and tissue
Tea cup story
Meds > side effects