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

Which function is primarily associated with the superior colliculi in the sheep brain?

Regulating heart rate

Processing visual reflexes

Controlling voluntary muscle movements

Producing cerebrospinal fluid

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Verified step by step guidance

Step 1: Begin by identifying the anatomical location and structure of the superior colliculi in the brain. The superior colliculi are part of the midbrain (mesencephalon) and are located on the dorsal side of the brainstem.

Step 2: Understand the primary function of the superior colliculi. They are involved in processing visual information and coordinating visual reflexes, such as tracking moving objects and orienting the eyes and head toward visual stimuli.

Step 3: Compare the functions listed in the problem with the known role of the superior colliculi. For example, regulating heart rate is primarily controlled by the medulla oblongata, not the superior colliculi.

Step 4: Eliminate options that are unrelated to visual reflexes. Controlling voluntary muscle movements is associated with the motor cortex and cerebellum, while producing cerebrospinal fluid is a function of the choroid plexus.

Step 5: Conclude that the correct function of the superior colliculi is processing visual reflexes, as this aligns with their role in the midbrain's visual system.