• Endocrine System Physiology: Computer Simulation
    metabolic rates for the thyroidectomized rat and the normal rat and explain your results. The thyroidectomized rat had a lower baseline metabolic rate beause the removal of its thyroid gland prevented it from producing any thyroxine. 3. Compare the baseline metabolic rates for the...
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  • Physio Ex 9.0
    . Compare the baseline metabolic rates for the thyroidectomized rat and the normal rat and explain your results. The normal rat’s baseline metabolic rate was faster than that of the thyroidectomized rat’s baseline metabolic rate. 3. Compare the baseline metabolic rates for the hypophysectomized...
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  • Physio Ex 8.0 Review Sheet 1
    the remaining rats. Record your data in the With TSH section of Chart 1 under the corresponding column for each rat. What was the effect of TSH on the normal rat’s metabolic rate? How does it compare to the normal rat’s baseline metabolic rate? What was the effect of thyroxine on the...
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  • Physioex Endocrine System
    rates differ between the normal rat and the surgically altered rats? How well did the results compare with your prediction? They differed because the other two rats are missing the thyroid-stimulating hormone. This means the altered rats had either the thyroid or pituitary gland surgically removed...
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  • Cardiovascular
    section of Chart 1 in the row labeled “ml O2 used per hour.” 46 Exercise 4 CHART 1 Effects of Hormones on Metabolic Rate Normal rat Thyroidectomized rat Hypophysectomized rat Baseline Weight ml O2 used in 1 minute ml O2 used per hour Metabolic rate 250.2 grams ml ml ml O2/kg/hr...
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  • Exercise 4
    ? How does it compare to the hypophysectomized rat’s baseline metabolic rate? 6. Why was this effect seen? Activity 3: Determining the Effect of TSH on Metabolic Rate 1. What was the effect of TSH on the normal rat’s metabolic rate? How does it compare to the normal rat’s baseline...
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  • – Endocrine System
    : (add your results here in numbers - Chart 1 is used in Activities 1-4) Chart 1 – Effects of Hormones on Metabolic Rate Rat Types Baseline: Normal Thyroidectomized Hypophysectomized Weight 249.9g 245.3g 244.4g ml O2, 1 min. 7.0ml 6.1ml 6.1ml ml O2/hr. 420ml 366ml...
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  • Physio Ex4 Activity1
    . Why did the metabolic rates differ between the normal rat and the surgically altered rats? How well did the results compare with your prediction? Your answer: The thyroidectomized rat had a lower baseline metabolic rate beause the removal of its thyroid gland prevented it from producing any thyroxine...
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  • Endocrine System
    378 ml 1542.86 ml O2/kg/hr NO MASS 1) Which rat had the fastest baseline metabolic rate? NORMAL RAT 2) Why did the metabolic rates differ between the normal rat and the surgically altered rats? How well did the results compare with your prediction? The normal rat had the...
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  • Exercise 4: Endocrine System Physiology
    : Metabolism and Thyroid Hormones – Part 1 |Answers | |The baseline metabolic rate (BMR) of the normal rat was approximately ________ ml O2/kg/hr...
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  • Exercise 4: Endocrine System Physiology
    thyroid to stimulate 5. What was the effect of TSH on the hypophysectomized rat’s metabolic rate? How does it compare to the hypophysectomized rat’s baseline metabolic rate? The metabolic rate went up, was higher then thyroidectomized rat, but little lower then the normal rat. Its trying to level out...
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  • Exercise 4 Physiolab 9.0
    ACTIVITY 1: Metabolism and Thyroid Hormones – Part 1 Answers 1. The baseline metabolic rate (BMR) of the normal rat was approximately ________ ml O2/kg/hr. 426 2. True or False: The BMR of all three rats was approximately the same before treatment with thyroxine, TSH, or propylthiouracil...
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  • Pisio9
    Basal Metabolic Rates Which rat had the fastest basal metabolic rate (BMR)? Your answer: la normal 2. Why did the metabolic rates differ between the normal rat and the surgically altered rats? How well did the results compare with your prediction? Your answer: la regulacion del metabolismo es regulada...
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  • Chapter 196
    Activity 1 Which rat had the fastest baseline metabolic rate? Normal Rat Why did the metabolic rates differ? The hypophysectomized rat lacked thyroid-stimulating hormone. The thyroidectomized rat lacked thyroxine hormone. Activity 2 What was the effect of thyroxine on the normal rat’s...
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  • physioex 9.0 exercise 4 activity 1
    . Why did the metabolic rates differ between the normal rat and the surgically altered rats? How well did the results compare with your prediction? Your answer: MI prediciion fue erronea. 3. If an animal has been thyroidectomized, what hormone(s) would be missing in its blood? Your answer: Las...
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  • Physioex 4
    thyroid or pituitary gland and therefore, the normal rat had a faster basal metabolic rate. The results turned out to be the way I predicted them to be. 3. T3 and T4 would be missing in the animal’s blood. 4. I would expect to see a decrease in hormone levels since the hypophysectomized...
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  • Physio 9.0 Endocrine Lab
    metabolic rates differ between the normal rat and the surgically altered rats? How well did the results compare with your prediction? ___ The BMRs differed because the surgically altered rats were missing either the Pituitary or Thryoid gland that release thyroid hormones. 3 If an animal has...
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  • Lab 4: Endocrine System Physiology
    Lab 4: Endocrine System Physiology | 1. | | Refer to Activity 1: Determining Baseline Metabolic Rates. How did the baseline metabolic rates of the three rats differ? Answer: | The metabolic rates for the thyroidectomized and hypophysectomized rats were lower than that of the normal rat...
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  • How Hormones Effect the Metabolism
    /min) | Oxygen (ml/h) | Metabolic rate Oxygen (ml/kg/hr) | Normal rat | 250.5 | 7.2 | 432 | 1724.55 | Thyroidectomized | 244.1 | 6.1 | 366 | 1499.39 | Hypophysectomized | 244.1 | 6.0 | 360 | 1474.81 | Chart B: Determining the effect of Thyroxine on the metabolic rate Baseline | Weight (gr...
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  • Physio
    peroxidase from their normal interactions with thyroglobulin to form T4 and T3. This action decreases production of thyroid hormone. ***NOT SURE The normal rat had the fastest baseline metabolic rate since the thyroidectomized and hypophysectomized rat had the thyroid gland and pituitary gland removed...
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