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Questions and Answers
Which muscles are divided into muscles of the pectoral girdle and intrinsic muscles?
Which muscles are attached to the scapula and humerus and often referred to as trunk-limb muscles?
Which muscle is divided into a cervical and a thoracic part in domestic animals?
Which muscle is involved in opening the mouth and fixing the lower jaw and pharynx?
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Which muscle is present in dogs and ruminants, such as cleidobrachialis, cleidocervicalis, and cleidomastoideus?
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Study Notes
Muscles of the Upper Limb
- The muscles of the upper limb are divided into muscles of the pectoral girdle and intrinsic muscles.
Trunk-Limb Muscles
- Muscles attached to the scapula and humerus are often referred to as trunk-limb muscles.
Divided Muscles
- The omohyoid muscle is divided into a cervical and a thoracic part in domestic animals.
Jaw and Pharynx Muscles
- The digastric muscle is involved in opening the mouth and fixing the lower jaw and pharynx.
Additional Muscles in Animals
- In dogs and ruminants, additional muscles are present, including the cleidobrachialis, cleidocervicalis, and cleidomastoideus.
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Description
Test your knowledge of the muscles of the thoracic limb with this quiz by Lordy R. Pagatpatan, DVM, MS. Learn about the extrinsic and intrinsic muscles of the pectoral girdle, their origins, and attachments. Perfect for veterinary students and professionals.
