A&&P

Question 1

organs are inside of ___ that are inside ___

Answer 1

organs are inside BAGS (sacs) that are inside BOXES (cavities)

Question 2

cranial cavity

Answer 2

houses that brain

Question 3

thoracic cavity

Answer 3

houses the heart and lungs

goes from sternem to diaphragm, it also has subdivisions called pleural cavity

Question 4

LT and RT pleural cavity

Answer 4

houses lungs ; inside thoracic

Question 5

abdominal cavity

Answer 5

contains digestive system - stomach , liver, spleen .intestines

Question 6

pelvic cavity

Answer 6

in abdominopelvic cavity contains urinary bladder, reproductive organs and large intestine

Question 7

sacs are lined w/ _____ that secrete serous fluid

Answer 7

SEROUS MEMBRANES

Question 8

serous membrane

Answer 8

lubricates the cavity wall organs to reduce friction

Question 9

pleural membrane

Answer 9

lungs

Question 10

pericardial membrane

Answer 10

heart

Question 11

peritoneal membrane

Answer 11

abdominal organs

Question 12

visceral

Answer 12

part of membrane that touches organ directly

Question 13

pleurietal

Answer 13

part of membrane that touches cavity wall directly

Question 14

homeostasis

Answer 14

• bodies maintenance of relatively stable internal environment
• cells die because of internal environment is unstable
• blood supplies us w/ what we need’ resembles homeostasis

Question 15

stimulus

Answer 15

produces change in variable

Question 16

afferent signal

Answer 16

sensory ; incoming signal

Question 17

efferent signal

Answer 17

motor ; outgoing signal ; ok i’ll tell the foot go to effectors

Question 18

effectors

Answer 18

muscles gland and major organs

Question 19

negative feedback loop

Answer 19

a process that returns conditions to a set value and turns off the response once the correction is made
- if blood sugar is too high the body tells it to do down

Question 20

positive feedback loop

Answer 20

response is in the same direction in stimulus example: blood clotting and breast feeding ; the more baby sucks, the more milk comes out

Question 21

metabolism

Answer 21

obtain release and utilizing energy ; energetic relationship in body

Question 22

to maintain homeostasis we must use __

Answer 22

ENERGY