Study Guide Group 2

Question 1

Define Homeostasis

Answer 1

Steady state of body systems that all living things maintain

Question 2

Feedback loops

Answer 2

The path by which some of the output is returned to the input

• Negative Feedback
• Positive Feedback

Question 3

What is Negative Feedback

Answer 3

Reverses a deviation from the set point

Maintains body parameters within their normal range

Question 4

3 Parts of Negative Feedback

Answer 4

Sensor
Control
Effector

Question 5

What does the sensor do

Answer 5

Monitors a physiological value and reports to the control center

Question 6

What does the control center do

Answer 6

Related the value to the normal range and sends to effector

Question 7

What does the effector do

Answer 7

Causes a change to reverse the situation and return value to normal range

Question 8

Example of Negative Effector

Answer 8

Fever

Question 9

What is Positive feedback

Answer 9

Inhances a change in the bodys physiological condition rather than reversing it

Question 10

Example of Positive Feedback

Answer 10

Child Birth

Question 11

Visceral Serous Membrane

Answer 11

Lines the Organs

Question 12

Parietal Serous Membrane

Answer 12

Lines the Walls of the body

Question 13

Body Cavities in Ventral

Answer 13

Thoracic
Abdominal
Pelvic

Question 14

Body Cavities in Dorsal

Answer 14

Spinal

Cranial

Question 15

Major organs in Thoracic

Answer 15

Heart
Lungs
Esophagus

Question 16

Major Organs in Abdominal

Answer 16

Spleen
Stomach
Pancreas
Gallbladder
Kidneys

Question 17

Major organs in Cranial

Answer 17

Brain

Question 18

Major organs in Spinal

Answer 18

Spinal Cord

Question 19

Major organs in Pelvic

Answer 19

Reproductive organs

Urinary Bladder

Question 20

Potential Energy

Answer 20

Stored Energy

Question 21

Kinetic Energy

Answer 21

The Energy of Movement

Question 22

Forms of Kinetic Energy

Answer 22

Thermal
Radiation
Sound
Light
Mechanical