Anatomy I: Lesson 5

Anatomy Midterm 1 Review Objective: Students will review the osteology of the vertebrae, forelimb and hind limb in order to succeed on the upcoming Anatomy Midterm.

Specie Variants in Vertebrae

Eq. Ru. Sus. Can.

Cervical 7 7 7 7

Thoracic 18 13 14 13

Anticlinalis 16 13 12 10+11

Lumbar 6 6 7 7

Sacral 5 5 4 3

Sternum 7 7 8 8

For. Alare – not in canine

Inc. Alaris – Canine only

For. Trasnversarium – not in Ru

Canine: dens looks like a small tooth, spinal process stretches over atlas

Sus: very large spinal process, narrow and short, dens looks most like a tooth

Eq: longer, spinal process splits in two by the sulcus interspinosus

Ru: dens is roundish huge spinal process not divided

What additional structure is typical of the C6?

Which species have an acromion? Ca and Ru

Which specie has an incisura glenoidalis? Eq

What other specie specific characteristics can we identify?

What specie variants of the humerus can we identify?

Which specie has the most mobile junction between the radius and ulna? Ca

What sits into the

olecranon fossa? Processus anconeus

Which surface connects the radius to the ulna proximally? Circcumferentia articularis

What are the common names of the following: ◦ Proximal phalanx os compedale Fetlock

◦ Medial phalanx os coronale Pastern

◦ Distal phalanx os ungulare Coffin

Where do you find the tuberculum recti femoris? corpus ossis illi

Which bone wears the tuberculum psoas minor? Os ilium

Eq. Ru. Can. Sus.

B. Gerics

Eq. Rum. Ca. Sus. B. Gerics

Identify the structure and which specie the following belongs to: How did you know?

Identify the structure and which specie the following belongs to: How did you know?

Identify the structure and which specie the following belongs to: How did you know?

Identify the structure and which specie the following belongs to: How did you know?

What are these two species? How can you differentiate between them?

What are these two species? How can you differentiate between them?

What are these two species? How can you differentiate between them?