Which of the Following Is a True Statement About Blood

question 54

Multiple Choice

Which of the following is a true statement about blood pressure?

• A) When the pressure is at the right level, cells receive nutrients and oxygen and release their wastes.
• B) When heart rate and blood volume increase, blood pressure drops.
• C) The kidneys can lower blood pressure by retaining water and salt in the body.
• D) Constriction of the smaller peripheral arteries will decrease blood pressure.

---

Definitions:

Successive Approximations

A process of breaking down a complex skill or behavior into smaller, achievable steps and rewarding progress.

Desired Behavior

The target behavior that is sought after or desired to be increased or nurtured.

Negative Reinforcement

A behavioral concept where the removal of an undesirable or unpleasant stimulus strengthens a behavior.

Positive Reinforcement

Increasing behaviors by presenting positive stimuli, such as food. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response.