Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

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Multiple Choice

Where are the cardiac, vasomotor, and respiratory centers located in the human body?

Hypothalamus

Thalamus

Cerebellum

Medulla oblongata

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Verified step by step guidance

Step 1: Understand the role of the cardiac, vasomotor, and respiratory centers. These centers are responsible for regulating vital autonomic functions such as heart rate, blood pressure, and breathing.

Step 2: Recall the anatomy of the brainstem, which consists of three main parts: the midbrain, pons, and medulla oblongata. The medulla oblongata is the lowest part of the brainstem and connects the brain to the spinal cord.

Step 3: Learn that the medulla oblongata houses nuclei that control autonomic functions. Specifically, the cardiac center regulates heart rate, the vasomotor center controls blood vessel diameter and blood pressure, and the respiratory center manages the rhythm of breathing.

Step 4: Compare the functions of other brain regions mentioned in the question. For example, the hypothalamus regulates homeostasis and endocrine functions, the thalamus acts as a relay station for sensory information, and the cerebellum coordinates movement and balance. None of these regions are directly responsible for autonomic control of cardiac, vasomotor, and respiratory functions.

Step 5: Conclude that the medulla oblongata is the correct answer because it is the specific region of the brainstem where these vital autonomic centers are located.