Multiple Choice
Which of the following describes a tropic hormone?
Table of contents
- 1. Introduction to Biology2h 17m
- 2. Chemistry of Life7h 30m
- Atoms - Smallest Unit of Matter58m
- Isotopes36m
- Introduction to Chemical Bonding21m
- Covalent Bonds40m
- Noncovalent Bonds5m
- Ionic Bonding37m
- Hydrogen Bonding19m
- Introduction to Water7m
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- Carbon8m
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- Introduction to Eukaryotic Organelles16m
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- Types of Phosphorylation14m
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- Pyruvate Oxidation8m
- Krebs Cycle16m
- Electron Transport Chain14m
- 4. Tissues & Organ Systems7h 6m
- Introduction to Tissues & Histology16m
- Introduction to Epithelial Tissue24m
- Characteristics of Epithelial Tissue35m
- Structural Naming of Epithelial Tissue19m
- Introduction to Connective Tissue36m
- Classes of Connective Tissue8m
- Introduction to Connective Tissue Proper40m
- Specialized Connective Tissue: Cartilage44m
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- Introduction to the Integumentary System14m
- 5. The Skeletal System4h 17m
- An Introduction to Bone and Skeletal Tissue18m
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- Introduction to the Lymphatic System26m
- Lymphoid Cells & Tissues15m
- Overview of Lymphoid Organs8m
- Primary Lymphoid Organs24m
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- Introduction to Immunity8m
- Introduction to Innate Immunity17m
- Introduction to First-Line Defenses5m
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- Introduction to the Complement System24m
- Antigens12m
- Introduction to T Lymphocytes38m
- Major Histocompatibility Complex Molecules20m
- Functions of T Lymphocytes25m
- Review of Cytotoxic vs. Helper T Cells13m
- Introduction to B LymphocytesBonus27m
- Antibodies14m
- Classes of Antibodies35m
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- Types of Acquired Immunity13m
- Introduction to Vaccines13m
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- 11. The Nervous System & Nervous Tissue4h 25m
- Ions - Sodium and Potassium19m
- Resting Membrane Potential11m
- Change in Membrane Potential6m
- Properties of Graded and Action Potentials9m
- Graded Potentials17m
- Action Potentials10m
- The Refractory Period8m
- Propagation of Action Potentials11m
- Introduction to the Central Nervous System18m
- The Cerebrum48m
- Introduction to the Autonomic Nervous System10m
- Control of the ANS11m
- Introduction to Reflex Arcs13m
- Reflex Arcs15m
- Sympathetic Nervous System39m
- Parasympathetic Nervous System8m
- Review of the Sympathetic and Parasympathetic Divisions5m
- 12. Sensory Mechanisms44m
- 13. The Endocrine System2h 47m
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- Overview of the Digestive System21m
- Organs of the Gastrointenstinal Tract32m
- Accessory Organs9m
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- Introduction to Cell Division23m
- Organization of DNA in the Cell17m
- Introduction to the Cell Cycle7m
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- Central Dogma7m
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- Introduction to Types of RNA9m
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- Introduction to Translation30m
- Steps of Translation23m
- Phases of Mitosis48m
- Introduction to Meiosis9m
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- Cell Cycle Regulation15m
- 18. Cancer37m
- 19. Genetics & Inheritance3h 33m
- 20. Genetic Engineering1h 43m
- 21. Development, Maturation & Aging1h 21m
- 22. Evolution and the Origins of Life4h 5m
- 23. Ecology3h 17m
- 24. Human Environmental Impact24m
13. The Endocrine System
The Hypothalamus and Pituitary Gland
Multiple Choice
What is the primary function of the hypothalamic-hypophyseal portal system in hormone transport?
A
It transports hormones from the anterior pituitary to the hypothalamus.
B
It allows hormones from the hypothalamus to reach the anterior pituitary directly.
C
It carries hormones from the anterior pituitary to the general circulation.
D
It carries tropic hormones directly from the hypothalamus to the different endocrine glands around the body.
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