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 Heart2h 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

7. The Skeletal System

The Pelvic Girdle

Anatomy & Physiology

7. The Skeletal System

The Pelvic Girdle

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Multiple Choice

How does the angle of the pelvic arches differ in male and female pelvises?

The angle of the male pelvic arch tends to be more acute than the female pelvic arch.

A female's pelvic arch tends to be rounder to accommodate the head of the baby.

The female pelvic arch tends to be more heart shaped than the male pelvic arch.

The pelvic arch is not a reliable indicator of sex.

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Verified step by step guidance

Begin by understanding the anatomical differences between male and female pelvises. The pelvis is a complex structure that supports the weight of the upper body and provides attachment points for muscles and organs.

Identify the pelvic arch, also known as the pubic arch, which is formed by the convergence of the left and right pubic bones at the front of the pelvis.

Examine the angle of the pelvic arch in males and females. In males, the angle is typically more acute, meaning it is narrower and less rounded. This is due to the overall structure of the male pelvis, which is designed for support and stability.

Contrast this with the female pelvic arch, which is wider and more rounded. This adaptation is crucial for childbirth, as it allows more space for the passage of the baby's head during delivery.

Consider the implications of these differences. While the pelvic arch can provide clues about sex, it is not the sole indicator. Other factors, such as the overall shape and size of the pelvis, should also be considered when determining sex from skeletal remains.