Medical Terminology: Chapter 9
Across
- 4. a device used to treat slow heart rates (bradycardia) by electrically stimulating the heart to contract
- 5. fluid-filled protective sac enclosing the heart composed of two layers
- 8. ___________ pericardium is the layer of the pericardium closest to the heart
- 9. ___________ circulation is the circulation of blood throughout the body via arteries, arterioles, capillaries, venules, and veins to deliver oxygen and nutrients
- 13. what is the acronym for regular heart rhythm of the heart cycle stimulated by the SA node (average rate of 60-100 beats/minute)
- 14. surgical repair of a heart valve
- 21. a localized area of necrosis (dead tissue cells) caused by ischemia resulting from occlusion of a blood vessel
- 22. Beta-_____________ blocking agents inhibit responses to sympathetic adrenergic nerve activity, causing a slowing of electrical conduction and heart rate and a lowering of the pressure within the walls
- 24. A in ACE stands for _____________- converting enzyme
- 25. ___cuspid valve is the valve between the right atrium and the right ventricle
- 27. the root word atri means
- 28. the interatrial _______ is the partition between the right and left atria
- 29. to contract; the period during the cardiac cycle when the heart is in contraction and blood is ejected through the aorta and the pulmonary artery
- 30. this term means the heart muscle in short
Down
- 1. limping; pain in a limb (especially the calf) while walking that subsides after rest
- 2. what membrane lines the cavities of the heart
- 3. small vessels that receive blood from the arteries
- 6. the heart valve between the left atrium and the left ventricle AKA bicuspid valve
- 7. the root word steth/o and pector/o means _______
- 10. root word coron/o means _______or crown
- 11. this is a condition of low blood pressure
- 12. the P in BP stands for blood ____________
- 15. a procedure that joins two blood vessels to allow flow from one to the other
- 16. the root word angi/o andvascul/o means
- 17. capillaries are tiny vessels that join arterioles and _________
- 18. to expand; the period during the cardiac cycle when blood enters the relaxed ventricles from the atria
- 19. the resting state of a myocardial cell ixin______________
- 20. a drug that increases the force of myocardial contractions in the heart commonly used to treat congestive heart failure
- 23. fusiform ____________ a spindle-shaped bulge of an artery
- 26. ______ is the root word for pulse