click below
click below
Normal Size Small Size show me how
Chapter 7
Quiz
| Question | Answer |
|---|---|
| What does an artery do? | All arteries carry blood away from the heart |
| The metabolism that creates large amounts of carbon dioxide and lactic acid but generates little energy is called: | Anaerobic metabolism |
| Specialized cells that measure the pressure inside blood vessels are called: | Stretch receptors |
| How would you best describe shock? | A state of inadequate tissue perfusion |
| A patient breathing in room air should be receiving ____ percent oxygen. | 21 |
| Normally, respiratory drive is triggered by changing levels of: | Carbon dioxide |
| The basic nutrient of the cell and the building block for energy is: | Glucose |
| The process of metabolism that uses oxygen is called: | Aerobic metabolism |
| Preload is a function of systemic vascular resistance. T or F | False, preload is the heart loading up for the next big squeeze. Systemic vascular resistance is how dilated or not the blood vessel is |
| What is the name of the "fight or flight" response that stimulates blood vessels to constrict and prepares the body for fighting or running? | Sympathetic |
| Dizziness and faintness to a patient on a hot summer day can be a cause of what? | Dehydration |
| Providing supplemental oxygen will increase the amount of oxygen molecules carried by the __________ in her blood, helping oxygenate critical organs like the brain. | Hemoglobin |
| air and blood can accumulate in the pleural space. This would force the lung to: | Collapse |
| The process by which glucose and other nutrients are converted into energy is called: | Metabolism |
| What is the name of the heart dysfunction caused by an electrical source that causes the heart to beat too fast? | Tachycardia |
| What part of the nervous system will slow the pulse? | Parasympathetic |
| The net result of respiratory challenges is low oxygen, also called __________ within the body. | Hypoxia |
| The body metabolizes sugar to produce chemoreceptors. T or F | False, chemoreceptors identify changing levels of oxygen and carbon dioxide in the blood |
| The pressure within a blood vessel that tends to push water out of the vessel is called what. | Hydrostatic pressure |