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

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

What have physical anthropologists discovered about vocalization in chimpanzee groups?

Vocalizations in chimpanzee groups are only used during feeding and not for social interactions.

All chimpanzee groups use identical vocalizations regardless of location.

Chimpanzees do not use vocalizations to communicate within their groups.

Chimpanzee vocalizations vary between groups, indicating the presence of learned communication patterns.

Previous problemNext problem

Verified step by step guidance

Step 1: Begin by understanding the role of physical anthropologists in studying vocalizations. Physical anthropologists examine the biological and behavioral aspects of humans and their closest relatives, such as chimpanzees, to understand evolutionary patterns.

Step 2: Recognize that vocalizations in chimpanzees are a form of communication. Vocalizations can serve various purposes, including social interactions, feeding, and alerting others to danger.

Step 3: Analyze the claim that chimpanzee vocalizations vary between groups. This suggests that vocalizations are not purely instinctual but may involve learned behaviors influenced by group dynamics and environmental factors.

Step 4: Compare this finding to the incorrect statements provided in the problem. For example, the idea that vocalizations are only used during feeding or that all groups use identical vocalizations contradicts the evidence of learned communication patterns.

Step 5: Conclude that the discovery of variation in vocalizations between chimpanzee groups highlights the complexity of their communication systems and supports the idea that these vocalizations are influenced by social learning and group-specific behaviors.