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FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on Enable this content. Leaving Certificate Biology Homeostasis EQ iQuiz. SECOND Press the F5 Key to Begin, Then click on this Blue Box. Homeostasis means maintaining a constant ….
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FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on Enable this content Leaving Certificate BiologyHomeostasis EQ iQuiz SECOND Press the F5 Key to Begin, Then click on this Blue Box
Homeostasis means maintaining a constant … Body shape Body mass External environment Internal environment
Which of the following is involved in homeostasis? Brain Bones Bladder Bronchi
Which of the following animals is an endotherm? Salmon Seal Snake Spider
Which of the following may result in a drop in water content of the blood? Sleeping Exercise A cold day Drinking
The body temperature of an ectotherm varies with it’s … Food intake Fluid intake Internal temperature External temperature
At which temperature do human enzymes work best? 35 °C 36 °C 37 °C 38 °C
In cold conditions the blood capillaries in the skin … Move up near surface Constrict Dilate None of these
Which of the following controls the water content of the blood? ADH ADP FSH HGH
Leaves of plants are well adapted for rapid gas exchange because they are … Narrow Thin Thick Green
Which homeostatic organ controls the pH of the blood? Heart Skin Kidney Lung
Which of the following is not a means by which the body retains heat? Adipose tissue Hairs stand up Blood capillaries constrict Sweat is released
ADH acts on which of the following parts of the nephron? Proximal tubule & collecting Duct Proximal tubule & Loop of Henle Distal tubule & collecting Duct Distal tubule & Loop of Henle
The concentration in the blood of which of the following gases, controls breathing? Oxygen Carbon dioxide Carbon monoxide All of these
What is the main source of heat that keeps the body at a constant temperature? Exercise Metabolism Eating Breathing
Name the main hormone involvedwhen internal body temperature drops. Oxytocin Insulin Testosterone Thyroxine
Homeostasis EQ iQuiz How did you do? Click this Blue Box to find out