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

2. Cell Chemistry & Cell Components

Introduction to Eukaryotic Organelles

Anatomy & Physiology

2. Cell Chemistry & Cell Components

Introduction to Eukaryotic Organelles

Previous problemNext problem

Struggling with Anatomy & Physiology?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Multiple Choice

Which of the following cranial nerves is primarily responsible for vision?

Facial nerve (Cranial Nerve VII)

Optic nerve (Cranial Nerve II)

Olfactory nerve (Cranial Nerve I)

Trigeminal nerve (Cranial Nerve V)

Previous problemNext problem

Verified step by step guidance

Step 1: Begin by identifying the primary function of each cranial nerve listed in the problem. Cranial nerves are numbered I through XII and have specific roles in sensory, motor, or mixed functions.

Step 2: Understand that the optic nerve (Cranial Nerve II) is responsible for transmitting visual information from the retina to the brain, making it the primary nerve for vision.

Step 3: Review the functions of the other cranial nerves listed: the facial nerve (Cranial Nerve VII) controls facial expressions and taste sensations; the olfactory nerve (Cranial Nerve I) is responsible for the sense of smell; and the trigeminal nerve (Cranial Nerve V) is involved in facial sensation and chewing.

Step 4: Compare the functions of these cranial nerves to determine which one is directly associated with vision. The optic nerve (Cranial Nerve II) is the correct answer because it is specifically dedicated to visual processing.

Step 5: Reinforce your understanding by studying the anatomical pathway of the optic nerve, which includes the optic chiasm and optic tract, connecting the eyes to the occipital lobe of the brain where visual information is processed.