Homeostasis

Normal body temperature range is

• 98-100 degrees Fahrenheit

• 96-100 degrees Fahrenheit

• 97-99 degrees Fahrenheit

• 95-98 degrees Fahrenheit

The conditions the body must keep constant are

• Heart Rate

• Body Temperature

• pH

• Salt Content

Tags

NGSS.HS-LS1-3

Homeostasis is maintaining a __________ __________ environment.

Tags

NGSS.MS-LS1-3

Control system in the body

• Sensor

• Control Center

• Effector

• Feedback Loop

Opposes a change in internal environment; Reverse changes 'back to normal' to stabilize conditions.

• Negative Feedback Loop

• Positive Feedback Loop

Stimulatory, temporarily amplifies the change occuring

• Negative Feedback Loop

• Positive Feedback Loop

Stretch receptors being activated in birth canal by baby and oxytocin being released from the brain to the uterus to stimulate stronger contractions.

• Negative Feedback Loop

• Positive Feedback Loop

Tags

NGSS.HS-LS1-3

Shivering when it is cold

• Negative Feedback Loop

• Positive Feedback Loop

Sweating when exercising or hot outside

• Negative Feedback Loop

• Positive Feedback Loop

Process increases rapidly until something stops the process suddenly.

• Negative Feedback Loop

• Positive Feedback Loop

Tags

NGSS.HS-LS1-3