Podcast
Questions and Answers
What does the term 'upper limb' include in a tetrapod vertebrate?
What does the term 'upper limb' include in a tetrapod vertebrate?
In formal usage, how is the term 'arm' defined?
In formal usage, how is the term 'arm' defined?
How are the terms 'upper limb' and 'arm' related?
How are the terms 'upper limb' and 'arm' related?
What is the informal usage of the term 'upper arm' in anatomy?
What is the informal usage of the term 'upper arm' in anatomy?
Signup and view all the answers
How can the muscles of the upper limb be classified in the human body?
How can the muscles of the upper limb be classified in the human body?
Signup and view all the answers
Study Notes
Upper Limb and Arm in Tetrapod Vertebrates
- In a tetrapod vertebrate, the term "upper limb" includes the scapula, humerus, radius, ulna, carpals, metacarpals, and phalanges.
Definition of Arm
- In formal usage, the term "arm" refers specifically to the segment between the shoulder and elbow, consisting of the humerus bone.
Relationship between Upper Limb and Arm
- The term "arm" is a part of the "upper limb", which includes the entire limb from the shoulder to the fingertips.
Informal Usage of Upper Arm
- In informal anatomy, the term "upper arm" refers to the region between the shoulder and elbow, which includes the humerus bone and surrounding soft tissues.
Classification of Upper Limb Muscles
- In the human body, the muscles of the upper limb can be classified into two groups: extrinsic muscles (originating from the torso and inserting into the upper limb) and intrinsic muscles (originating and inserting within the upper limb).
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of the human upper limbs with this quiz. Explore the skeletal structure, muscles, and functions of the arms, forearms, and hands. Get ready to learn about the intricate details of the shoulder, elbow, wrist, and knuckle joints.
