homeostasis power point sf.pdf

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$Final Copy Grade 8 Midterm Exam Math January 2011.pdf$

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Capillaries are so narrow that red blood cells will often have to travel through single-file.
Nutrients and wastes are tran<strong>sf</strong>erred between the blood and the surrounding tissues. Examples include: • Oxygen • Carbon Dioxide • Glucose • Amino Acids • Urea
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READ Page 298 -321 REVIEW Lab, Work
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In chapter 9 we will look into home
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Why do organisms spend precious tim
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Proteins are held together loosely
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Other reasons that organisms need t
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An organism maintains homeostasis b
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To see how dynamic equilibrium work
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If the sun is exceptionally strong,
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Once everything is back to normal,
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This time, the furnace will start u
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Humans and many other organisms wil
Page 23 and 24: There are advantages and disadvanta
Page 25 and 26: When an organism needs to change it
Page 27 and 28: There are three „players‟ in fe
Page 29 and 30: A temperature sensor on the skin (s
Page 31 and 32: As the sweat gland works, the skin
Page 33 and 34: Once the skin receptor stops signal
Page 35 and 36: Positive feedback is rare. This is
Page 37 and 38: Organisms that can maintain homeost
Page 39 and 40: Tardigrades can survive: • Temper
Page 41 and 42: Biology 2201
Page 43 and 44: What the circulatory system? What
Page 45 and 46: What sort of items are transported
Page 47 and 48: The most basic of animals, such as
Page 49 and 50: A circulatory system where the flui
Page 51 and 52: Mammals have a 4- chambered heart.
Page 53 and 54: There are two sections to the syste
Page 55 and 56: There are three elements to the cir
Page 57 and 58: Vessels are the pipes and tubes tha
Page 59 and 60: Most arteries and arterioles carry
Page 61 and 62: Arteries are thickwalled and built
Page 63 and 64: In total, arteries hold about 30% o
Page 65 and 66: Most veins and venules carry deoxyg
Page 67 and 68: Veins contain blood that is at a mu
Page 69 and 70: The flow of blood through the veins
Page 71 and 72: Note the relative size of the inter
Page 73: Capillaries are one endothelial cel
Page 77 and 78: Note the thinness of the capillary
Page 79 and 80: Biology 2201
Page 83 and 84: The Lymphatic system is an open sys
Page 85 and 86: Lymph circulates throughout the bod
Page 87 and 88: Blood is the tissue through which a
Page 89 and 90: The high speeds force the heavier c
Page 91 and 92: The blood normally contains: Plasm
Page 93 and 94: Red blood cells are specialized for
Page 95 and 96: Each hemoglobin protein contains 4
Page 97 and 98: The binding of oxygen to hemoglobin
Page 99 and 100: Hemoglobin releases oxygen more slo
Page 103 and 104: Unlike red blood cells, white blood
Page 105 and 106: Macrophages have a short lifespan o
Page 107: Lymphocytes play a role in the bodi
Page 110 and 111: Platelets have a short lifespan of
Page 112 and 113: 1. Broken blood vessels release sub
Page 117 and 118: The fluid portion of the blood is c
Page 119 and 120: Points to Consider: What is the typ
Page 123 and 124: The human heart has a very challeng
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1. Blood from the body enters the h
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5. The pulmonary artery takes the b
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9. The ventricles contract. The bic
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“Lub” • Softer sound • Atri
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As the atria contract, another node
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To increase the heart rate, the ner
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The septum is the wall that separat
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Points to Consider: Describe the fl
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