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New Mexico State University BIO 226 PhysioEx Lab Report Exercise 4: Endocrine System Physiology Activity 3: Hormone Replacement Therapy Date: 1 September 2019 Pre-lab Quiz Results   1)Follicle-stimulating hormone (FSH)   Estrogen__________________   Calcitonin____________ Which of the following statements is true? Experiment Results Predict Questions Predict Question 1: What e?ect will the saline injections have on the control rat's vertebral bone density? Predict Question 2: What e?ect will the estrogen injections have on the estrogen-treated rat's vertebral bone density?   Predict Question 3: What e?ect will the calcitonin injections have on the calcitonin-treated rat's vertebral bone density? Stop & Think Questions Experiment Data Rat Elapsed Days Saline injections Estrogen injections Calcitonin injections T score Control 7 7 0 0 -2

Biology May 05, 2021

New Mexico State University

BIO 226

PhysioEx Lab Report

Exercise 4: Endocrine System Physiology Activity 3: Hormone Replacement Therapy

Date: 1 September 2019

Pre-lab Quiz Results

 

1)Follicle-stimulating hormone (FSH)

 

  1. Estrogen__________________

 

  1. Calcitonin____________
  2. Which of the following statements is true?

Experiment Results

Predict Questions

  1. Predict Question 1: What e?ect will the saline injections have on the control rat's vertebral bone density?
  2. Predict Question 2: What e?ect will the estrogen injections have on the estrogen-treated rat's vertebral bone density?

 

  1. Predict Question 3: What e?ect will the calcitonin injections have on the calcitonin-treated rat's vertebral bone density?

Stop & Think Questions Experiment Data

Rat

Elapsed Days

Saline injections

Estrogen injections

Calcitonin injections

T score

Control

7

7

0

0

-2.83

Estrogen

7

0

7

0

-1.70

Calcitonin

7

0

0

7

-2.34

 

Post-lab Quiz Results

 

  1. Saline injections were used in this experiment to measure the e?ect of
  2. In the ovariectomized rats used in this experiment

 

  1. Injection of calcitonin into an ovariectomized rat will
  2. As the rat's bone density increases

 

Review Sheet Results

  1. Why were ovariectomized rats used in this experiment? How does the fact that the rats are ovariectomized explain their baseline T scores?

 

 

  1. What e?ect did the administration of saline injections have on the control rat? How well did the results compare with your prediction?
  2. What e?ect did the administration of estrogen injections have on the estrogen-treated rat?

How well did the results compare with your prediction?

 

  1. What e?ect did the administration of calcitonin injections have on the calcitonin-treated rat?

How well did the results compare with your prediction?

 

  1. What are some health risks that postmenopausal women must consider when contemplating estrogen hormone-replacement therapy?

 

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