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PhysioEx 9.1 Ex 4 Act 1

mikmills

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11 years ago

PhysioEx 9.1 Ex 4 Act 1

Which rat(s) was euthyroid without any injections?
the hypophysectomized rat
the normal rat and the hypophysectomized rat
the normal rat
the thyroidectomized rat

An abnormally high level of which of the following will result in goiter?
TRH
either thyroxine or TRH
either TRH or TSH
thyroxine
TSH

Why did the TSH have NO effect on the BMR of the thyroidectomized rat?
The rat is missing its thyroid gland.
The rat is missing its pituitary gland.
The metabolism of the rat is already too low.
The metabolism of the rat is already too high.

The injection of TSH resulted in goiter in _______.
the normal rat
the normal rat and the hypophysectomized
the thyroidectomized rat
the hypophysectomized rat

Propylthiouracil injections resulted in goiter formation in _______.
the thyroidectomized rat
the normal rat and the hypophysectomized rat
the hypophysectomized rat
the normal rat

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mikmills Author

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11 years ago

Smart ... Thanks!

mambah4

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You make an excellent tutor!

jmendoza

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Thanks

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