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

9. Muscle Tissue

Introduction to Muscles and Muscle Tissue

Anatomy & Physiology

9. Muscle Tissue

Introduction to Muscles and Muscle Tissue

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Multiple Choice

Which muscle is indicated by the arrow in the diagram of the anterior upper arm?

Brachialis

Triceps brachii

Biceps brachii

Deltoid

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Verified step by step guidance

Step 1: Begin by identifying the anatomical location of the muscle in the anterior upper arm. The anterior upper arm primarily contains muscles responsible for flexion at the elbow joint.

Step 2: Review the key muscles in the anterior upper arm. These include the biceps brachii, brachialis, and coracobrachialis. The biceps brachii is the most superficial and prominent muscle in this region.

Step 3: Understand the function of the biceps brachii. It is responsible for flexion of the elbow and supination of the forearm. Its location and function make it easily identifiable in diagrams of the anterior upper arm.

Step 4: Compare the anatomical features of the biceps brachii with other muscles listed in the options. For example, the triceps brachii is located in the posterior upper arm, and the deltoid is a shoulder muscle, not part of the anterior upper arm.

Step 5: Use the diagram to confirm the muscle indicated by the arrow. Look for the characteristic shape and position of the biceps brachii, which is typically shown as the prominent muscle in the anterior upper arm.