Homeostasis

Front

The "cause" for something to happen is the

Back

stimulus

Front

When you exercise, what gas does your body NEED more of?

Back

Oxygen

Front

How does the body respond when more oxygen is required? Options: Decreasing heart rate, Increasing heart rate, Decreasing blood pressure, Increasing blood pressure

Back

Increasing heart rate

Front

Homeostasis means that the _____ stays stable while the outside changes.

Back

inside

Front

Which of the following is not regulated by homeostasis?

body temperature

,

blood sugar

,

blood pH

,

body movements

Back

body movements

Front

Homeostasis in the human body is often maintained by a: neutral feedback loop, solar feedback loop, positive feedback loop, negative feedback loop

Back

negative feedback loop

Front

If the environment gets cold, we will often shiver in order to:

Back

increase body temperature

Front

What is the pH of an acid?

Back

lower than 7

Front

What might happen if buffers did not exist within the human body?

Back

Our blood and other bodily fluids might become too acidic or basic.

Front

Which pH value indicates a weak base? Options: 4, 5.6, 8, 13

Back

8