internal and external stimulus

Jackson is around his friend who is constantly sick. Jackson begins coughing and sneezing the next day at school. What is the possible stimulus and response?

• Internal stimulus is coughing, the response is getting sick
• External stimulus is coughing, the response is getting sick
• Internal stimulus is germs/bacteria, the response is coughing
• External stimulus is germs/bacteria, the response is coughing

Tags

NGSS.MS-LS1-8

Which of the following is an example of an external Stimuli?

• Becoming dehydrated and then taking a drink of water
• Getting a headache and then taking Excedrin
• Having hunger pains and then eating a sandwich
• Smelling Pizza and then eating a piece

Tags

NGSS.MS-LS1-8

A cheetah's water levels are becoming too high, and its thirst is quenched. In response to this, the cheetah's body will send internal signals...

• Of hunger, since the cheetah needs food
• Of thirst, since all living things need water
• To sweat, so the organism can shed some of the water
• Of quenched thirst, so the organism will stop drinking water

Tags

NGSS.MS-LS1-8

There is high temperature outside. What type of response can a person's body have to regulate body temperature?

• Wearing a jacket
• Sweating
• Taking an ice bath
• Wearing a visor