Homeostasis and Heart Rate

The maintenance of an organism’s internal environment is called:

• compensating

• homeostasis

• balancing

• routine

Tags

NGSS.HS-LS1-3

How does the body respond when more oxygen is required?

• Decreasing heart rate

• Increasing heart rate

• Decreasing blood pressure

• Increasing blood pressure

Tags

NGSS.HS-LS1-3

Negative Feedback loop

• decreases the stimulus

• increases the stimulus

Tags

NGSS.HS-LS1-3

An impala's heart rate and adrenalin levels increase when trying to escape a cheetah. This is an example of:

• gathering information

• responding to a stimulus

• maintaining homeostasis

• collecting waste

Tags

NGSS.HS-LS1-3

Maintaining a stable internal

environment is called

• homeostasis

• equilibrium

• balance

• evenness

Tags

NGSS.HS-LS1-3

A feedback loop best fits which characteristic of life?

• Cells

• Organization

• Homeostasis

• Adaptation

Tags

NGSS.HS-LS1-3

The normal range of heart rate for an adult is

• 100-200bpm

• 60-100bpm

• 30-60bpm

• 12-20bpm

During a biology class, Caidyn asked, "What part of the brain controls your heart rate?"

• cerebrum

• cerebellum

• brainstem

Tags

NGSS.HS-LS1-3

Which of the following is an example of homeostasis?

• adapting to your environment

• maintaining an appropriate respiration rate

• the sum of all of your chemical reactions

• being composed of more than one cell

Tags

NGSS.HS-LS1-3

The process by which an organism’s internal environment is kept stable in spite of changes in the external environment.

• Positive Feedback

• Negative Feedback

• Homeostasis

• Targeted Cells

Tags

NGSS.HS-LS1-3