Homeostasis Quiz

What do negative feedback loops work to keep ............?

• Physiological parameters negative

• Physiological parameters positive

• Physiological parameters within a target range

• I have no idea

Tags

NGSS.HS-LS1-3

What is the average resting heart rate?

• 40-80 BPM

• 50-90 BPM

• 60-100 BPM

• 70-110 BPM

A negative feedback loop works by

• adjusting an output in response to a change in input.

• adjusting an input in response to a change in output.

• Adjusting an input in response to a change in input.

• adjusting an output in response to a change in output.

Tags

NGSS.HS-LS1-3

A basic feedback loop consists of......

• an input and an output

• receptor, and effector

• effector and control center

• receptor, control center, and effector

Tags

NGSS.HS-LS1-3

When you exercise, what do your muscles tissues do?

• tear

• convert glucose into energy

• convert glucose into carbon dioxide

• convert glucose into nutrients

Tags

NGSS.HS-LS1-7

Why does the body increase blood flow when exercising (select all that apply)?

• to bring nutrients to the muscles

• to increase carbon dioxide removal.

• to increase delivery of oxygen.

• to maintain the narrow pH range of the blood.

Tags

NGSS.HS-LS1-3

Based on the reading, what effect does carbon dioxide have on the blood?

• no change in pH

• increase the pH of the blood

• decrease the pH of the blood

• Carbon Dioxide does not effect the blood.

Tags

NGSS.HS-LS1-3

How does a negative feedback loop work?

• by enhancing or amplifying changes to a system

• by counteracting or reducing changes to a system

• by elevating all systems in the body.

• By reducing all systems in the body.

Tags

NGSS.HS-LS1-3

Positive feedback loops work by

• by enhancing or amplifying changes to a system

• by counteracting or reducing changes to a system

• Positive feedback loops enhance all systems in the body.

• Positive feedback loops reduce all systems in the body.

Tags

NGSS.HS-LS1-3

Which of the following are example(s) of positive feedback loops? (select all that apply)

• Child birth

• blood glucose

• body temperature

• blood clotting

Tags

NGSS.HS-LS1-3