Intro to A+P

Question 1

Levels of Organ. AMOCTOOO

Answer 1

1-atom
2-molecule
3-organelle
4-cell
5-tissues
6-organs-
7-organ system
8-organism

Question 2

atom

Answer 2

smallest thing w/ chem. prop.

Question 3

molecule

Answer 3

made up of 2+ atoms

Question 4

organelle

Answer 4

consist in cell

e/ have own fun.

Question 5

cell

Answer 5

smllst unit of organism that carry out basic fun. of life

Question 6

tissues

Answer 6

mass of similar cells w/ specific form

Question 7

organs

Answer 7

composed 2+ tissues

wrk to carry out specific fun.

Question 8

organ system

Answer 8

grp organs w/ collective fun

Question 9

organism

Answer 9

a complete individual

Question 10

characteristics of living organism (COMDEHRR)

Answer 10

organization
cellular composition
metabolism
responsiveness
homeostasis
dev
reproduction
evolution

Question 11

organization for living organism

Answer 11

organ system

Question 12

cellular comp

Answer 12

have more than 1 cell

Question 13

metabolism

Answer 13

converting outside mol. into something useful through chem. rxns

Question 14

responsiveness

Answer 14

react to stimuli (1st step in - response cycle)

Question 15

homeostasis

Answer 15

ability to maintain internal stability

weakens overtime

Question 16

dynamic equilibrium

Answer 16

ex. temp
setpoint which values fluctuate around
(the average)

Question 17

development

Answer 17

change in form or fun.

Question 18

intrinsic regulation

Answer 18

at tissue and organ lvl

changes sm areas body to prevent further problems

Question 19

extrinsic regulation

Answer 19

external message
can be neural or hormonal
Ex. message from brain to legs to start running

Question 20

negative feedback loop

Answer 20

body senses a change + activates response to reverse it

Question 21

Negative feedback components (SSCMER)

Answer 21

1-stimulus
2-sensor
3-control center
4-message
5-effector
6-response

Question 22

Negative feedback- stimulus

Answer 22

physical of chem change

Question 23

Negative feedback-sensor

Answer 23

cell type that detects change

Question 24

Negative feedback-control center

Answer 24

2 kinds
brain or endocrine
processes info and sends message

Question 25

Negative feedback-message

Answer 25

neural or hormonal form from control c.

Question 26

Negative feedback-effector

Answer 26

(can be at any lvl)

receives message by protein binder or receptor

Question 27

Negative feedback-response

Answer 27

change in act.