Homeostasis
Negative Feedback
Positive Feedback
Homeostasis Mechanisms
DNA Review
100

Body's ability to maintain its proper equilibrium

Homeostasis

100

When Dehydrated your urine gets darker. Why?

Urine is more concentrated & less water is mixed

100

What is an example of a Positive Feedback "Response"

The Flight or Fight response

100

What Homeostasis Mechanisms activate when you get COLD 

Shivering/Narrower blood Veins/Goosebumps

100

What part of a cell determines your genes

DNA

200

what is the internal temperature of your body

98.6 degrees Fahrenheit/37 degrees Celsius

200

body starts shivering and starts getting goosebumps

What happens when you get cold

200

What is an example of Positive Feedback during a Foot Race

Body releases hormones to be able to keep running 

200

What Homeostasis Mechanisms activate when you get HOT

Sweat/Wide blood Veins

200

What is an organelle

A structure inside the cell that performs specific functions.

300

Negative feedback loop

Body's way to regulate its equilibrium

300

body start releasing insulin

What happens when sugar in the body starts getting high

300

What is an example of Positive Feedback while Giving Birth

Mother releases hormones to help push the baby & endure the pain

300

What Homeostasis Mechanisms activate when you get LOW BLOOD PRESSURE

Blood Vessels Constrict

300

What shape is a DNA strand

Double-Helix

400

Positive Feedback Loop

Body's way to keep on doing an action

400

body starts sweating/blood vessels start getting wider

What happens when you get Hot

400

What is an example of Positive Feedback during Breast Feeding 

Mother releases hormones to the breast to create more milk

400

What Homeostasis Mechanisms activate when your BLOOD SUGAR RISES

Pancreas releases insulin to lower blood sugar

400

WHat are the letters of DNA

Asinine, Thymine, Cytasine, Guanine OR A,T,C,G

500

Flight or Fight Response

A response that is part requires Homeostasis 

500

What is a Negative Feedback Loop

where the body response is to "shuts off" or "turns on" a system when it varies from a set value

500

What is a Positive Feedback Loop

Body sends hormones to keep the body doing something

500

What Homeostasis Mechanisms activate when your BLOOD PRESSURE DROPS

Pancreas releases glucagon, which signals your liver to break down the stored glycogen

500

What does DNA stand for

Deoxyribonucleic Acid

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