Biology Unit 1 Word Scramble
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| Question | Answer |
| How can you tell side of the heart is the ventral surface? | Because the artries and veins are come up through the top and the ... |
| How many chambers does a mammalian heart have? Name an example. | 4 chambers, Bird. |
| Blood from the lungs enters the heart through the? a)Right Atrium b)Right ventricle c)Left atrium d) Left Ventricle | c |
| The protective sac in which the heart is enclosed is the a) septum b)pericardium c)Lymphatics d) Clavicle | b |
| Carbon dioxide and waste products diffuse form the tissures into the blood through the a) capillaries b)arterioles c)venules d)Lymph Vessels | a |
| the inner layer of a vein is made of? | Epithelial Tissue |
| The heart rate is increased by? | The sympathetic nervous system |
| Unlike all other artries, the pulmonary artery... | Carries oxygen-poor blood |
| Valves are present in? | Lymph vessels, veins and heart |
| Blood is carried to the tissues of the heart by | Coronary Artery |
| The fluid that leaks in the tissues from the blood is | lymph |
| 55% of your blood is made of | Plasma |
| Blood Pressure is regulated by special sensory neurons and by the | kindeys |
| What does the superior Vena Cava do? | Largest vein in the body, take blood to the heart |
| Where does the blood flow from when it reaches the Right atrium | Superior Vena Cava |
| Muscle tissuse that contracts without nerve excitation | Mygentic |
| Define Mygentic | Muscle tissues that contracts without nerve excitation |
| Large pumping chamber of the heart is ? | Ventricles |
| Arteries do what? | Carry blood away from the heart and to the rest of the body |
| Accumlation of fat deposits in the artries | Atheroscelosis |
| What is Artheroscelosis? | Accumlation for fat and plaque in the artries |
| Narrowing of Blood vessels | vasoconstriction |
| what is Vasoconstriction? | Narrowing of blood vessels |
| Blood in the pulmonary artery | deoxygenatic |
| Disorder caused by a faulty heart value | Mermer |
| Thin walled chamber of the heart is? | atrium |
| System that carries blood to the lungs | pulmonary system |
| bulge in the wall of the heart is | anuriusm |
| What is an anuriusm | A bulge in the wall of the heart |
| Blood vessels in which diffusion occurs | Capillaries |
| Widening of the blood vessels | vasodilation |
| What is Vasodilation? | Widening of the blood vessels |
| What arteries supply the heart | Corenary arteries |
Created by:
christib
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