Table of contents

1. Introduction to Biology2h 42m
2. Chemistry3h 37m
3. Water1h 26m
4. Biomolecules2h 23m
5. Cell Components2h 26m
6. The Membrane2h 31m
7. Energy and Metabolism2h 0m
8. Respiration2h 40m
9. Photosynthesis2h 49m
10. Cell Signaling59m
11. Cell Division2h 47m
12. Meiosis2h 0m
13. Mendelian Genetics4h 44m
14. DNA Synthesis2h 27m
15. Gene Expression3h 6m
16. Regulation of Expression3h 31m
17. Viruses37m
- Viruses
  37m
18. Biotechnology2h 58m
19. Genomics17m
- Genomes
  17m
20. Development1h 5m
21. Evolution3h 1m
22. Evolution of Populations3h 53m
23. Speciation1h 37m
24. History of Life on Earth2h 6m
25. Phylogeny2h 31m
26. Prokaryotes4h 59m
27. Protists1h 12m
28. Plants1h 22m
29. Fungi36m
- Fungi
  19m
- Fungi Reproduction
  17m
30. Overview of Animals34m
- Overview of Animals
  34m
31. Invertebrates1h 2m
32. Vertebrates50m
33. Plant Anatomy1h 3m
34. Vascular Plant Transport1h 2m
- Water Potential
  1h 2m
35. Soil37m
- Soil and Nutrients
  20m
- Nitrogen Fixation
  16m
36. Plant Reproduction47m
- Flowers
  33m
- Seeds
  14m
37. Plant Sensation and Response1h 9m
38. Animal Form and Function1h 19m
39. Digestive System1h 10m
- Digestion
  1h 3m
- Blood Sugar Homeostasis
  7m
40. Circulatory System1h 49m
41. Immune System1h 12m
42. Osmoregulation and Excretion50m
- Osmoregulation and Excretion
  50m
43. Endocrine System1h 4m
- Endocrine System
  1h 4m
44. Animal Reproduction1h 2m
- Animal Reproduction
  1h 2m
45. Nervous System1h 55m
- Neurons and Action Potentials
  1h 8m
- Central and Peripheral Nervous System
  46m
46. Sensory Systems46m
- Sensory System
  46m
47. Muscle Systems23m
- Musculoskeletal System
  23m
48. Ecology3h 11m
49. Animal Behavior28m
- Animal Behavior
  28m
50. Population Ecology3h 41m
51. Community Ecology2h 46m
52. Ecosystems2h 36m
53. Conservation Biology24m
- Conservation Biology
  24m

43. Endocrine System

Endocrine System

General Biology

43. Endocrine System

Endocrine System

Previous problemNext problem

1:25 minutes

Problem 6

Textbook Question

Why is the observation that one hormone may bind to more than one type of receptor important?

Verified step by step guidance

Step 1: Understand the concept of hormones and receptors. Hormones are chemical messengers that are secreted directly into the blood, which carries them to organs and tissues of the body to exert their functions. Receptors are proteins on or inside cells with a specific binding site for a specific hormone.

Step 2: Understand the significance of hormone-receptor binding. When a hormone binds to its receptor, it causes a change in the function of the cell. This is how hormones exert their effects on the body.

Step 3: Consider the implications of one hormone binding to more than one type of receptor. This means that a single hormone can have different effects in different tissues or organs, depending on the type of receptor it binds to.

Step 4: Reflect on the importance of this observation. This allows for a high degree of complexity and flexibility in the body's responses to hormonal signals. It also means that the effects of a hormone can be modified by changes in the number or type of receptors present in a tissue.

Step 5: Apply this understanding to real-world scenarios. This knowledge can be used in the development of drugs that target specific hormone receptors, allowing for more precise and effective treatments.

Verified video answer for a similar problem:

This video solution was recommended by our tutors as helpful for the problem above

Video duration:

Play a video:

Was this helpful?

Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Hormone-Receptor Interaction

Hormones are signaling molecules that bind to specific receptors on target cells to elicit a response. The interaction between a hormone and its receptor is crucial for cellular communication and regulation of physiological processes. Understanding this interaction helps explain how hormones can influence multiple systems in the body.

Receptor Diversity

Receptors can vary in structure and function, allowing a single hormone to bind to different types of receptors. This diversity enables a hormone to trigger various responses in different tissues, contributing to the complexity of hormonal regulation. For example, adrenaline can bind to both alpha and beta receptors, leading to different physiological effects.

Physiological Significance

The ability of a hormone to bind to multiple receptors is significant because it allows for a coordinated response across different organs and systems. This mechanism ensures that the body can adapt to various stimuli and maintain homeostasis. It highlights the importance of hormonal signaling in processes such as stress response, metabolism, and growth.

Watch next

Master Chemical Signaling with a bite sized video explanation from Jason

Start learning

Related Videos

Related Practice

Textbook Question

List three ways endocrine glands are stimulated to release hormones.

1792

views

Textbook Question

Compare and contrast the modes of action of lipid-soluble and water-soluble hormones.

2155

views

Textbook Question

Which of the following is the most likely explanation for hypothyroidism in a patient whose iodine level is normal?

a. Greater production of T₃ than of T₄

b. Hyposecretion of TSH

c. Hypersecretion of MSH

d. A decrease in the thyroid secretion of calcitonin

In a glucose tolerance test, periodic measurements of blood glucose level are taken after a person drinks a glucose-rich solution. Using the hypothetical graph below, compare and contrast the results of the test for the diabetic and the healthy individual.

1532

views

Textbook Question

The relationship between the insect hormones ecdysteroid and PTTH is an example of

a. An interaction of the endocrine and nervous systems.

b. Homeostasis achieved by positive feedback.

c. Homeostasis maintained by antagonistic hormones.

d. Competitive inhibition of a hormone receptor.

934

views

Textbook Question

If a person has a pituitary tumor that is oversecreting TSH, would this person be likely to have goiter as a symptom? Explain.

747

views

Textbook Question

Compare and contrast the structure and function of the anterior and posterior pituitary glands.

1188

views

Textbook Question

In mammals, milk production by mammary glands is controlled by prolactin and prolactin-releasing hormone. Draw a simple sketch of this pathway, including glands, tissues, hormones, routes for hormone movement, and effects.

2287

views

Show more practices

Download the Mobile app

Privacy

Do not sell my personal information

Accessibility

Patent notice

Sitemap