What are the origins and insertions of the external oblique muscles? Origin: Inferior borders of ribs 5-12, Insertion: Sternum Origin: Iliac Crest, Insertion: Costal cartilage of ribs 8-10 Origin: Iliac Crest, Insertion: Sternum Origin: Inferior borders of ribs 5-12, Insertion: Linea alba and Illiac Crest

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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### Origins and Insertions of the External Oblique Muscles

**Question:**  
What are the origins and insertions of the external oblique muscles?

**Options:**

- **Option A:**  
  Origin: Inferior borders of ribs 5-12, Insertion: Sternum

- **Option B:**  
  Origin: Iliac Crest, Insertion: Costal cartilage of ribs 8-10
  
- **Option C:**  
  Origin: Iliac Crest, Insertion: Sternum

- **Option D:**  
  Origin: Inferior borders of ribs 5-12, Insertion: Linea alba and Iliac Crest

**Explanation:**  
This multiple-choice question asks about the anatomical origins and insertions of the external oblique muscles, which are a key part of the human abdominal structure. Understanding these connections helps in comprehending muscle function and movement mechanics.
Transcribed Image Text:### Origins and Insertions of the External Oblique Muscles **Question:** What are the origins and insertions of the external oblique muscles? **Options:** - **Option A:** Origin: Inferior borders of ribs 5-12, Insertion: Sternum - **Option B:** Origin: Iliac Crest, Insertion: Costal cartilage of ribs 8-10 - **Option C:** Origin: Iliac Crest, Insertion: Sternum - **Option D:** Origin: Inferior borders of ribs 5-12, Insertion: Linea alba and Iliac Crest **Explanation:** This multiple-choice question asks about the anatomical origins and insertions of the external oblique muscles, which are a key part of the human abdominal structure. Understanding these connections helps in comprehending muscle function and movement mechanics.
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