Name ______hr ____

January 2009 Unit 6: Hormones
Monday / Tuesday / Wednesday / Thursday / Friday
5 / 6 / 7 / 8 / 9
Due: Hormone Packet
Hormone Packet
- correct / Hormone Signaling Lecture Guide
To Do: Hormone LG / Due: Hormone LG
Hormone Bingo
To Do: Study for Quiz / Vocab Quiz
Unit 6 review
To Do: Study for Test / Unit 6 Test

Unit 6 Essay Question – Extra credit. Due 1/9

Discuss the sources and actions of each of the following pairs of hormones in humans and describe the feedback mechanisms that control their release.

a. Insulin...glucagon b. Parathyroid hormone...calcitoninc. Thyrotropin (TSH)...thyroxine (T4)

Unit 6 Vocabulary – one quiz will be given

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Hormone

Target Cells

Local Regulators

Pheromones

Thymus Gland

Thymosin

Peptide Hormone

Steroid Hormone

Melatonin

Posterior Pituitary Gland

Oxytocin

Antidiuretic Hormone (ADH)

Thyroid Stimulating Hormone (TSH)

Growth Hormones

Prolactin (PRL)

Thyroid Gland

Thyroxine

Calcitonin

Parathyroid Hormone (PTH)

Pancreas

Insulin

Glucagon

Epinephrine

Norepinephrine

Corticosteroids

Glucocorticoids

Cytokinins

Gibberellins

Abscisic Acids (ABA)

Ethylene

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Chapter 26: Reading Guide – complete the following as you read through the chapter

  1. Explain how the same hormone might have different effects on two different target cells and no effect on a third type of cell
  1. Compare and contrast the following three words – hormone, local regulator & pheromone
  1. Complete the chart below

Hormone Group / Composition / Solubility / Receptor Location / Cellular Response
Peptide (protein)
Amine
Steroid
  1. List & describe the 3 key events that take place in signaling for any hormone.
  1. Where would you find the following glands – pineal & thymus? What hormones do they release?
  1. Posterior Pituitary Gland
  2. Composed of:
  1. List the two hormones it produces
  1. Anterior Pituitary Gland
  2. Composed of:
  1. List the hormones it produces
  1. Explain how the hypothalamus controls body functions through its action on the pituitary gland. How does control on the anterior and posterior pituitary gland differ?
  1. How does the Thyroid Gland help regulate your metabolism?
  1. What is the role of Ca+ ions in the body?
  1. What are antagonistic hormones? Use the hormones Calcitonin and Parathyroid Hormone (PTH) in your explanation
  1. What are the two antagonistic hormones secreted by the pancreas
  1. Diabetes mellitus
  2. Definition
  1. What is the difference between Type 1 and Type 2
  1. What hormones are responsible for the ‘fight or flight’ response?
  1. Where specifically would you find them?
  1. What hormones are released by the ovaries? Testes?
  1. Complete the chart of hormone (these should also be memorized, use page 523 for help)

Hormone / Class of Hormone / Released from / Action taken
Adrenocorticotropic Hormone (ACTH)
Androgens
Antidiuretic Hormone (ADH)
Calcitonin
Corticosteroids
Epinephrine
Estrogens
Follicle stimulating Hormone (FSH)
Glucagon
Glucocorticoids
Growth Hormones
Insulin
Luteinizing Hormone (LH)
Melatonin
Mineralocorticoids
Norepinephrine
Oxytocin
Parathyroid Hormone (PTH)
Progesterone
Prolactin (PRL)
Thymosin
Thyroid Stimulating Hormone (TSH)
Thyroxine
  1. In the picture label

Take notes on the following: (also located on the school website)

  • G Protein Signaling
  • Watch animation note the steps for the intracellular transduction and cellular response (gProtein and IP3) or
  • Cyclic Amp:
  • At look up: Tyrosine Kinase, Calmodulin & IP3

Section 33.1Use the experiments of Darwin and Boysen-Jensen to answer these questions and to fill in the data table below. You will have to use your own brain as the text may not give you all the answers.

  1. What questions were they trying to answer?
  2. What was their hypothesis?
  3. Method in the experiment:
  4. What did they change?
  5. What did they measure?
  6. What did they keep the same?
  7. What was their control?
  8. Data table – fill in-use figure 33.1C (results key: s=straight, ct=curve to light, ca=curve away from light)

Treatment
Resulting growth
  1. What was their conclusion

Use sections 33.1–33.7 to complete the table below

Plant Hormone / Place of action / Where made and released? / What is the action? / Interacts with what hormones?

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  1. How are hormones distributed to tissues, and what determines which cells a hormone will affect?
  2. They are distributed in the interstitial fluid and affect nearby responsive target cells.
  3. They are carried to specific organs by lymphatic vessels and affect the cells in those organs.
  4. They are delivered by neurosecretory cells to specific tissues and cells, which are affected.
  5. They are carried in bloodstream of the body & each hormone affects the target cells responsive to it.
  6. They are carried to specific organs by ducts and affect the cells in those organs.
  7. Hormones regulate
  8. Metabolism. d. Water balance
  9. Growth. e. All are correct
  10. Reproduction.
  11. Steroid hormones are made from
  12. Carbohydrates. d. Cholesterol
  13. Amino acids. e. Nucleic Acids
  14. Carbohydrates & amino acids.
  15. Why do some hormones bind to a plasma-membrane receptor to activate a target cell?
  16. They are not water-soluble.
  17. They cannot cross cell membranes.
  18. They require activation by ATP.
  19. They bind to too many types of cells.
  20. None of the choices are correct.
  21. Which of the following hormones is released by a neurosecretory cell?
  22. Oxytocin d. Insulin
  23. Calcitonin e. Estrogen
  24. Growth hormone
  25. Which of the following hormones affects the greatest variety of cell types?
  26. Endorphined. Growth Hormone
  27. Prolactine. Calcitonin
  28. Melatonin
  29. Which gland requires the element iodine to produce its hormones?
  30. thyroid d. pituitary
  31. adrenal medulla e. pineal
  32. ovary
  33. Which of the following pairs of hormones have opposite effects?
  34. testosterone and melatonin
  35. parathyroid hormone and calcitonin
  36. FSH and LH
  37. oxytocin and prolactin
  38. progesterone and insulin
  39. Which of the following best describes the relationship of insulin to glucagon?
  40. High levels of insulin inhibit secretion of glucagon.
  41. They are antagonistic hormones.
  42. Insulin is a steroid hormone; glucagon is a protein hormone.
  43. Work together to prepare the body to deal with stress.
  44. Insulin stimulates the pancreas to secrete glucagon.
  1. Which of the following glands secretes hormones that enable the body to respond to stress?
  2. adrenal d. salivary
  3. pancreas e. parathyroid
  4. pineal
  5. Which of the following is not a function of epinephrine?
  6. increased breathing rate
  7. increased heart rate
  8. increase in blood pressure
  9. increase absorption of glucose by the digestive tract
  10. release of glucose from the liver
  11. Which of the following types of hormones mediates the phototropic responses of shoots?
  12. cytokinins d. abscisic acid
  13. auxins e. gibberellins
  14. ethylene
  15. Four of the five classes of plant hormones affect development (cell differentiation). Which one does not?
  16. abscisic acid d. gibberellins
  17. auxins e. ethylene
  18. cytokinins
  19. If the auxin that is produced by an apical meristem coming out of winter dormancy is conveyed equally down all sides of a twig, the twig will probably
  20. develop fruit. d. flower.
  21. branch near its tip. e. shorten
  22. elongate.
  23. When a nursery worker pinches off the terminal buds on a young chrysanthemum plant to make it grow bushy, which of the following plant hormones is mainly responsible for stimulating branching?
  24. ethylene
  25. an auxin
  26. abscisic acid
  27. a gibberellin
  28. a cytokinin
  29. Which of the following hormones is/are produced in the apical meristems of shoots and roots?
  30. ethylene
  31. gibberellins
  32. auxins
  33. abscisic acid
  34. cytokinins
  35. What prevents a seed released in the fall from germinating immediately?
  36. shortening day length
  37. abscisic acid
  38. gibberellins
  39. the need to be frozen before it can germinate
  40. falling temperatures
  41. Most plant hormones act as promoters of one response or another. Which type of hormone is unusual in that it generally acts as a growth inhibitor?
  42. gibberellins
  43. ethylene
  44. cytokinins
  45. abscisic acid
  46. auxins

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