No student devices needed. Know more
11 questions
During child birth a woman's body over produces a hormone called oxytocin until the baby is born. What kind of feedback loop would this be?
Negative Feedback Loop
Positive Feedback Loop
Neutral Feedback Loop
Linear Feedback Loop
When you are hot, your body sweats to cool you down. This means your temperature went above normal and your body sweats to counteract that change to bring you back to normal. What kind of feedback loop would this be?
Negative Feedback Loop
Positive Feedback Loop
Neutral Feedback Loop
Linear Feedback Loop
These detect changes in the environment
Control Center
Sensors
Communication System
Target
This takes the messages from the sensors and is known as the control center
Brain
Kidney
Liver
Heart
This responds to messages from the communication system and changes its level of activity to help you maintain homeostasis?
sensors
target organ or muscle
communication system
brain
Thermoregulation means?
Maintain temperature
Maintain water levels
Maintain heart rate
Maintain breathing
When you are hot you....
sweat
shiver
get goosebumps
hairs stand up on arm
When you are cold you...
shiver to create heat
sweat
blood vessels dilate
increase heart rate
Positive Feedback loops are...
Counteract changes that move above or below set values.
more common
regulate body temp
Purposeful pushes above normal set values.
Negative Feedback loops are...
Purposeful pushes above normal set values.
Counteract a change to bring it back to normal set values
Are rare
Help with childbirth
Maintaining internal stable conditions is the definition of...
Hypertonic
Hypotonic
Homeostasis
Heterotroph
Explore all questions with a free account