Class Notes (839,189)
Canada (511,223)
ANAT 101 (99)
Lecture

Lecture #12 - Thorax (Muscles and Bones).doc

3 Pages
133 Views

Department
Anatomy and Cell Biology
Course Code
ANAT 101
Professor
Richard Oko

This preview shows page 1. Sign up to view the full 3 pages of the document.
Description
Lecture #12 - Thorax (Muscles and Bones) Thoracic Skeleton (thoracic cage) superior thoracic aperture / inlet inferior thoracic aperture / outlet thoracic spine -thoracic vertebrae (T1-T12) and intervertebral discs -where ribs attach sternum -manubrium -jugular (suprasternal) notch -articulates with clavicle and ribs 1-2 -body -articulates with ribs 2-7 -xiphoid -manubriosternal joint -sternal angle (of Louis) ribs -costal cartilages -typical ribs (3-10): head, neck, tubercle, shaft, angle -first rib: small, short, broad, flat -7 true ribs (1-7): costal cartilage attaches to sternum -5 false ribs (8-12) -2 floating ribs (11&12) -costovertebral articulations -head of rib articulates with 2 vertebrae (of the same # and above) -tubercle of rib attaches to transverse process of vertebra of same # -costal margin and infrasternal angle Muscles 3 layers of muscles Lecture #12 - Thorax (Muscles and Bones) 1) external muscles: el
More Less
Unlock Document

Only page 1 are available for preview. Some parts have been intentionally blurred.

Unlock Document
You're Reading a Preview

Unlock to view full version

Unlock Document

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit