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Chapters 6 & 7-
Unit 2 Exam
| Question | Answer |
|---|---|
| Circulatory system | Transports blood containing oxygen and nutrients throughout the body and picks up the metabolic waste products for disposal |
| Pulmonary Circulation | Carries blood between heart and lungs for gas exchange |
| Systemic Circulation | Carries blood between heart and the rest of the body |
| Veins carry blood | Toward the heart |
| Arteries carry blood | Away from the heart |
| Systole | Contraction of the heart |
| Diastole | Relaxation of the heart |
| 3 Layers surrounding the lumen of veins and arteries are | Tunica, Media and Intima Adventitia |
| Plasma | Yellow, Liquid portion of whole blood, containing fibrogen. 55% |
| Formed Elements ____% | 45 |
| Phagocytes | Digest Bacteria |
| B Cells | Produce antibodies |
| Extrinsic pathway | begins with the release of tissue factor by endothelial cells |
| Intrinsic Pathway | begins when plasma coagulation factors contact materials exposed when blood vessels are damaged |
| Autoimmunity | Attack by immune system on body's own tissues |
| 4 Chambers of the heart | Left & Right Atrium, Left & Right Ventricle |
| 4 Valves of the heart | Bicuspid/mitral, Tricuspid, Pulmonic, Aortic |
| Plasma _______% | 55 |
| Formed Elements _________% | 45 |
| How many days do platelets stay in circulation? | 9-12 |
| How many liters of blood are there in a person? | 5-6 |
| Veins- Back to the heart are_______________________ | deoxygenated |
| Arteries- Away from the heart are_______________ | oxygenated |
| Hemophilia | Group of inherited disorders and clotting deficiencies. Increased bleeding |
| Lymphoma | Cancer of the lymphnodes |
| Compound Fracture | Bone protrudes through the skin |
| Homeostasis | State of good health |
| RBC | Erythrocyte *carry oxygen |
| WBC | Leukocyte* Most common is Neutrophil |
| Ischemia | lack of oxygen that causes damage to the cardiac muscle |
| Largest Artery | Aorta |
| Hematurea | blood in the urine |
| Anatomy studies the | Structure |
| Physiology studies the | Function |
| Hemostasis | Process by which blood vessels are repaired after injury |
| Ventral is the _________ surface of the body | Front |
| Stomach passes food into the ___________ intestine | Small |
| Septum | Wall |
| Myocardium | Middle/muscle layer |
| Endocardium | Inner Layer |
| Epicardium | outer layer |
| Pericardium | Thin, membranous sac surrounding heart |
| a RBC remains in the circulation for about___________ before being removed by the live, bone marrow or spleen | 120 days |
| Blood is ____water | 90% |
| Dorsal/ Posterior is the ____________ surface of the body | back |
| Lateral | Toward the Side (thumb) |
| Medial | Toward the Middle |
| Prone | Lying on abdomen facing down |
| Supine | Lying on back |
| Inferior | Below |
| Superior | Above |
| Frontal Plane | Vertical division- Front and Back |
| Sagittal Plane | Vertical division- Left and Right |
| Transverse Plane | Horizontal- Top and Bottom |
| Hematopoiesis is the ______________ of ________ _____________ | Formation of blood cells |
| Connective tissue | Bones, Blood |
| Greenstick Fracture | Bone is partially bent |
| Ventral/Anterior | Front of the body |
| Cells form_________ | tissues |
| Tissues form | Organs |
| Distal | Further from the point of origin (Elbow is distal to the shoulder, hand is distal to the wrist) |
| Adduction | Brings Closer |
| Abduction | Away From |
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hippiejess419
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