Term
| epicardium, myocardium, and endocardium. |
|
Definition
| The layers of the heart wall from superficial to deep are: |
|
|
Term
|
Definition
Which of the following does not deliver blood to the right atrium? Coronary sinus
Pulmonary veins
Superior vena cava
Inferior vena cava |
|
|
Term
| supply blood to the heart tissue. |
|
Definition
| The role of the coronary arteries is to: |
|
|
Term
|
Definition
| The ________ valve is located between the right atrium and the right ventricle. |
|
|
Term
|
Definition
| The heart's pacemaker is the: |
|
|
Term
|
Definition
Which of the following would increase heart rate? Low metabolic rate
Epinephrine
Parasympathetic stimulation
Cold temperature |
|
|
Term
| ventricular repolarization |
|
Definition
| What does the T wave of the electrocardiogram represent? |
|
|
Term
|
Definition
| Which arteries carry deoxygenated blood? |
|
|
Term
|
Definition
| Gas and nutrient exchange occur in the: |
|
|
Term
|
Definition
| Which of the following is true about veins? |
|
|
Term
|
Definition
| _____ is the pressure that propels blood to the tissues |
|
|
Term
|
Definition
Which of the following would experience a decreased blood flow during exercise? Brain
Skin
Kidneys
Skeletal muscles |
|
|
Term
|
Definition
| The inferior vena cava carries blood ____ the ______ of the heart. |
|
|
Term
|
Definition
| T/F: A sustained blood pressure of 140/90 or greater indicates hypertension in the patient. |
|
|
Term
|
Definition
| Which vein carries nutrient-rich blood from the digestive system to the liver? |
|
|
Term
| capillaries are fragile and extremely permeable |
|
Definition
| Why is it important that blood pressure drop to lower levels as it reaches the capillary beds? |
|
|
Term
|
Definition
| Which vessels carry blood away from the heart? |
|
|
Term
|
Definition
| In a healthy individual which of the following would be low? |
|
|
Term
| ventricular depolarization. |
|
Definition
| The QRS complex on an electrocardiogram represents: |
|
|
Term
| SA node, AV node, bundle of His, bundle branches, and Purkinje fibers. |
|
Definition
| The order of impulse conduction in the heart, from beginning to end, is: |
|
|
