Loop Parts
Positive or Negative
Levels of Organization
Real Life Loops
Miscellaneous
100

This word names the body’s ability to keep its internal conditions stable, even when things change.

What is homeostasis?

100

This type of feedback reverses a change to bring the body back toward its normal range.

What is a negative feedback loop?

100

The smallest unit of life, it is the first level of organization.

What is the cell?

100

Sweating and widening the blood vessels in your skin help keep this body condition steady during exercise.

What is body temperature?

100

The class you are in currently.

What is Human Biology?

200

In a feedback loop, this is the change that causes the body to react.

What is the stimulus?

200

Labor contractions that get stronger until a baby is born are an example of this type of feedback.

What is a positive feedback loop?

200

A group of similar cells working together is called this.

What is a tissue?

200

Baroreceptors in the carotid arteries and aorta detect changes in this.

What is blood pressure?

200

Mr. Velasco's dog breed.

What is a Husky?

300

Thermoreceptors that detect a rise in body temperature play this role in the loop.

What is the receptor?

300

Breathing faster to lower a high level of carbon dioxide in the blood is an example of this type of feedback.

What is a negative feedback loop?

300

The stomach is an example of this level, made of different tissues working together.

What is an organ?

300

This hormone strengthens labor contractions in a positive feedback loop.

What is oxytocin?

300

This song makes So'Nyah cry.

What is Lukas Graham's 7 years.

400

Usually the brain, this part receives the message and decides how the body should respond.

What is the control center?

400

This usually ends a positive feedback loop, such as a baby being born or a clot sealing a wound.

What is reaching the goal (the stimulus is removed)?

400

The respiratory system and the digestive system are examples of this level.

What is an organ system?

400

In blood clotting, these cell fragments detect a damaged vessel wall and attract more of themselves.

What are platelets?

400

These two students always try to sneak their phone.

Who is Mason?

Or 

Who is Noah?

500

When sweat glands release sweat to cool you down, they are acting as this part of the loop.

What is the effector?

500

If negative feedback stopped working, variables like temperature or blood pressure could do this.

What is move too far from their normal range?

500

Put these in order from smallest to largest: organ system, tissue, organism, cell, organ.

What is cell, tissue, organ, organ system, organism?

500

After a sprint, this part of the brainstem acts as the control center that increases the breathing rate to lower blood carbon dioxide.

What is the medulla oblongata?

500

This Mr. Velasco's middle name.

What is Jorge?

M
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