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Human Physiology Laboratory (BIOL 3120 ) Physio Ex 9.1

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PEX-04-01 – Physio Ex 9.1-which of the following statements about metabolism is false

University of Houston-Downtown

Human Physiology Laboratory (BIOL 3120 )

Name: Steffany A. Rivera
Exercise 4: Endocrine System Physiology: Activity 1: Metabolism and Thyroid Hormone Lab Report
Pre-lab Quiz Results
You scored 66% by answering 4 out of 6 questions correctly.
1. Which of the following statements about metabolism is false?

2. Thyroxine is

3. Thyroid-stimulating hormone (TSH) is

4. An injection of TSH to an otherwise normal animal will cause which of the following?

5. Thyrotropin-releasing hormone (TRH) is

6. Which of the following statements is true?

Experiment Results
Predict Question:
Predict Question 1: Make a prediction about the basal metabolic rate (BMR) of the remaining rats compared with the BMR
of the normal rat you just measured

Predict Question 2: What do you think will happen after you inject thyroxine into the three rats?

Predict Question 3: What do you think will happen after you inject TSH into the three rats?

Predict Question 4: Propylthiouracil (PTU) is a drug that inhibits the production of thyroxine by blocking the attachment of
iodine to tyrosine residues in the follicle cells of the thyroid gland (iodinated tyrosines are linked together to form thyroxine).
What do you think will happen after you inject PTU into the three rats?

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 Human Physiology Laboratory (BIOL 3120 ) Physio Ex 9.1

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