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7th grade sci.
Chapter 25 Reviw
| Question | Answer |
|---|---|
| The fluid portion of blood is: | Plazma |
| The filtering organ of the excretory system: | Kidney |
| Fluid-filled sac that surrounds the heart: | Peracardium |
| Muscular wall that devides the heart | Ceptum |
| Vessles that carry oxygen to the heart | Coranry Arteries |
| Red Blood Cells | Erithrocytes |
| Molocules that carry oxygen | Antigins |
| Leukocytes | White Blood Cells |
| The bodies ability to recognize and to respond | Ammunity |
| When a transplant organ is rejected, the body's _____ system attacks the transplant | Ammune |
| Antibodies are produced by _______ cells | Plazma |
| Inflamation, mucas production, and cillia movement are all part of the body's ______ defences | Nonspecific |
| The amount of pressure the blood puts on arery walls is: | Blood Pressure |
| A ________ machine is used as a substitute kidney | Dialisis |
| An overreaction of the immune system to a nonpathogen is an: | Alergy |
| A ________ is a microscopic unit that filters blood | Nephron |
| _______ is a waste product produced by the action of the liver on ammonia | Urea |
| The ______ is the tube leading from the kidney to the bladder | Uriter |
| The _______ ______ is a muscularthat temporarily stores liquid waste | Uranry Bladder |
| The maintenance of the internate conditions of your body: | homeostasis |
| Only _______ have valves | Veins |
| Blood enters the right atrium through the: | Deoriginated |
| The normal amount of heart beats: | 70 Beats |
| In a normal body there are ______ liters of blood | 35 |
| The inability of blood to carry enough oxygen: | Anemia |
| __________ in the red cells carry oxygen | Hemogloben |
| According to doctors, it is ________ for people to sweat blood | Possible |
| The primary function of the excritory system is to _______ waists from the blood to ______ them from the body | Remove, Release |
| Stress in a person's life can cause blood pressure to _______ | Rise |
| The body _____ increase blood pressure by making the heart beat faster | Can |
| _______ cells produce antibodies | Plazma |
| The walls of the ______ ventrical are thicker than the walls of the ______ ventrical | Left, Right |
| Capillaries merge to form ______ | Veins |
| The _________ automaticly causes the heart to beat at normal pace | Pacemaker |
| Pulse | Pulse |
| Autoammune | Autoammune |
| Kidney | Kidney |