AP1 U1 U2 Exam 1 Review Problem Set

The "cause" for something to happen is the

• response
• effect
• stimulus
• homeostasis

The "effect" of a given stimulus is the...

• response
• stimulus
• cause
• result

What type of feedback loop is shown?

• negative

• neutral

• positive

Negative Feedback Loops:

• amplify processes
• prevent small changes from getting larger
• are initiated during childbirth
• are found only in plants

When you are hot, your body sweats to cool you down. This means your temperature went above normal and your body sweats to counteract that change to bring you back to normal. What kind of feedback loop would this be?

• Negative Feedback Loop

• Positive Feedback Loop

• Neutral Feedback Loop

• Linear Feedback Loop

According to the feedback loop, what does high blood sugar promote?

• Insulin Release

• Glucagon Release

• Insulin Uptake

• Glycogen Uptake

Name the levels of organization in the human body in order from smallest to largest:

• Tissue, organ, organ system
  
• Organ system, tissue, organs, cells
  
• Cells, tissue, organs, organ system
  
• Cells , organs, tissue, organ system

The heart is an organ because it is a group of _____________ working together.

• organelles

• cells

• tissues

• systems

Choose the correct order of organization from simplest to most complex.

• tissues --> cells --> organs --> organism --> organ system

• organism --> organ system --> organs --> tissues --> cells

• organs --> organ system --> tissues --> organism --> cells

• cells --> tissues -->organs --> organ systems --> organism

Homeostasis

• allows for a wildly fluctuating internal environment
• is impossible in vertebrates
• is the maintenance of a relatively stable internal environment

• is the maintenance of a relatively stable external environment