Basics

Question 1

```

ecto-

Answer 1

outside

Question 2

edem-

Answer 2

swelling

Question 3

Inter-

Answer 3

between

Question 4

pan

Answer 4

all

Question 5

peri

Answer 5

around

Question 6

sarco-

Answer 6

flesh

Question 7

-cytosis

Answer 7

high cell number

Question 8

ectasis

Answer 8

dilation, expansion

Question 9

-fiber

Answer 9

thread

Question 10

-gen

Answer 10

producing

Question 11

-mer/ -mere

Answer 11

unit

Question 12

-oid

Answer 12

resembling

Question 13

-osis

Answer 13

abnormal condition

Question 14

-penia

Answer 14

deficiency

Question 15

-poiesis

Answer 15

to make

Question 16

-ptosis

Answer 16

prolapse, falling

Question 17

What maintains homeostasis?

Answer 17

multiple response loops provide input and result in a stabilizing output

Question 18

When talking about homeostatic control systems, what is local control?

Answer 18

isolated change in a few cells or a tissue, response emerges and acts locally

Question 19

When talking about homeostatic control systems, what is reflex control

Answer 19

long distance signaling, typically involving endocrine or neural responses

Question 20

What are the 3 major components of the homeostatic control system?

Answer 20

input, integrating, output

Question 21

What are the elements of a full response loop?

Answer 21

stimulus, sensor, input signal, integrating center, output signal, target, response

Question 22

What are the 2 kinds of loops of control systems?

Answer 22

1- open loop control system
2- closed loop control system

Question 23

Feedback is the process in which some part of the

Answer 23

output of the system is returned to its input in order to regulate its furhter output

Question 24

Negative Feedback

Answer 24

occurs when the output of a system acts to oppose changes to the input of the system

Question 25

Negative feedback loops ____ the original input

Answer 25

shut off

Question 26

Positive feedback

Answer 26

occurs when the output of a sytem acts to increase change to the input of the system

Question 27

How to positive feedback loops end?

Answer 27

they require outside factors to shut down the system

Question 28

Are positive feedback loops homeostatic?

Answer 28

no; the response amplifies stimulus which sends organism further from setpoint

Question 29

Ventral

Answer 29

Anterior

Question 30

Dorsal

Answer 30

Posterior

Question 31

Caudal

Answer 31

Posterior or back of the head

Question 32

Rostral

Answer 32

(anterior) front of the head